commitment on the part of Carrier Access Corporation. The hardware and software described herein are
furnished under a license or non-disclosure agreement. The hardware, software, and manual may be used or
copied only in accordance with the terms of this agreement. It is against the law to reproduce, transmit,
transcribe, store in a retrieval system, or translate into any medium–electronic, mechanical, magnetic, optical,
chemical, manual, or otherwise–any part of this manual or software supplied with the Broadmore 1750 for
any purpose other than the purchaser’s personal use without the express written permission of Carrier Access
Corporation.
Broadmore and the Carrier Access logo are trademarks of Carrier Access Corporation. All other brand or
product names are trademarks or registration trademarks of their respective companies or organizations.
Contact Information:
Carrier Access Corporation
5395 Pearl Parkway
Boulder, CO 80301-2490
Corporate Phone: (303) 442-5455
Fax: (303) 443-5908
www.carrieraccess.com
Customer Support Direct: (800) 786-9929
E-mail: tech-support@carrieraccess.com
Page 3
Compliance
FCC Requirements, Part 15
This equipment has been tested and found to comply with the limits for a Class A digital device
pursuant to Part 15 of the Federal Communications Rules. These limits are designed to provide
reasonable protection against harmful interference when equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy, and if not
installed and used in accordance with the instruction manu al may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful
interference, in which case the user will be required to correct the interference at the user’s own
expense.
WARNING! TOMEET FCC PART 15 CLASS A RADIATEDEMISSIONS
CABLESACCORDINGTO FCC PART 15 CLASS A, FOLLOWTHEINSTRUCTIONS
IN“Cabling and Compliance Requirements” on page 6-4.
PREFACE
Preface
Common Criteria Evaluation and Validation Scheme (CCEVS) issued
Validation Report number CCEVS-VR-06-0039, 26 June 2006, for EAL
3 Conformance for the Carrier Access Broadmore 500, 1700, and 1750
Release 4.1.1. This report is maintained on the NIAP Validated Products
List (VPL) at http://niap.bahialab.com/cc-scheme/.
Page 4
Preface
DISA Validated
Defense Information System Agency, Center for Information Assurance
Engineering validated Broadmore Information Assessment, 2 August
2006, contract number SP0700-98-D-1002, TAT 5-15.
FIPS 140-2 Validated
FIPS 140-2 Inside.
National Institute of Technology (NIST) Cryptographic Module
Validation Program (CMVP) validated Broadmore to FIPS 140-2, Level
1 overall, Certificate #478, November 2004. Certificate and Security
Policy maintained at http://csrc.nist.gov/cryptval/
.
JITC Validated
Joint Interoperability Test Certification (JITC) at Ft. Huachuca, 23 June
2006. TSSI Certificate on NIPRNET at http://jitc.fhu.disa.mil/tssi/.
IPv6 Ready
The IPv6 Forum certified the Broadmore as IPv6 ready on 26 January,
2007. The certificate is maintained at http://www.ipv6ready.org/logo_db/
Network Equipment Building System (NEBS). The Broadmore 1750 has
been validated to Telcordia GR-1089-CORE, Level 3 Requirements,
Issue 2, December 1997 Revision 1, February 1999. See MET Labs report
ESL-9647 and TEL-9647.2000.
National Electrical Code Requirements
Equipment intended to be electrically connected to a telecommunications network shall be listed for
the purpose. The Broadmore 1750 is listed and is in compliance with UL60950 third edition, and
CSA-C22.2 NO. 60950-00.
No. 950-95 Standard for Safety for Information Technology Equipment. CSA has certificated
to both standards for product safety. The CSA File Number is LR 107313.
Some telecommunications equipment does not provide overvoltage or power-cross protection on
DS1 lines. Equipment that does not provide overvoltage or power-cross protection is not compliant
with the National Electrical Code for customer premises installation. The Broadmore 1750 provides
this protection.
UL60950/CSA-C22.2 NO. 60950-00 compliance is an important requirement for carriers installing
equipment within customer buildings and is designed to prevent the product and the telephone
wiring from starting building fires.
Never touch uninsulated telephone wires and terminals unless the
telephone line has been disconnected at the Network Interface (NI) as voltage
potentials as high as 300 VAC may be present across the transmit and receive
pairs.
Only use No. 26 AWG or larger telecommunication line cord, to reduce the
risk of fire.
Never install telephone wiring during a lightning storm.
Never install telephone jacks in wet locations unless the jack is specifically
designed for wet locations.
Refer to the installation section of this manual for a safe and proper installation
procedure. All wiring external to this equipment should follow the current
provision of the National Electrical Code.
viBroadmore 1750 - Release 4.6
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Preface
Notices
This manual contains important information and warnings that must be followed to
ensure safe operation of the equipment.
DANGER! A DANGERNOTICEINDICATESTHEPRESENCEOFAHAZARD
ESD can damage processors, circuit cards, and other electronic components. Always
observe the following precautions before installing a system component.
1. Do not remove a component from its protective packaging until ready to in stall
it.
2. Wear a wrist grounding strap and attach it to an ESD connector or a metal part
of the system unit before handling components. If a wrist strap is not available,
maintain contact with the system unit throughout any procedure requiring ES D
protection.
An ESD warning label appears on packages and storage bags
that contain static-sensitive products and components.
viiiBroadmore 1750 - Release 4.6
Page 9
Preface
Warranty
Carrier Access warrants to BUYER that Product Hardware will be free from substantial defect in
material and workmanship under normal use in accordance with its Documentation and given proper
installation and maintenance for period of one year from the date of shipment by Carrier Access.
Carrier Access warrants that the Licensed Software, when used as permitted under its License Terms
and in accordance with the instructions and configurations described in the Documentation (including
use on Carrier Access product or a computer hardware and operating system platform supported by
Carrier Access), will operate substantially as described in the Documentation for a period of ninety
(90) days after date of shipment of the Licensed Software to BUYER.
This warranty shall not apply to Products or Software that have been either resold or transferred from
BUYER to any other party. Any such transfer voids the above warranty and related licenses. Carrier
Access offers expanded product care beyond what is covered by the warranty through different
support plans. The plans are designed to maximize network availability through advance replacement
for defective equipment. Please contact your Carrier Access representative for support program
details.
Warranty Procedure
BUYER must promptly notify Carrier Access of any defect in the Product or Software and comply
with Carrier Access' return/repair policy and procedures. Carrier Access or its agent will have the
right to inspect the Product or workmanship on BUYER's premises. With respect to a warranty defect
in Product hardware reported to Carrier Access by BUYER during the warranty period, Carrier
Access, as its sole obligation and BUYER's exclusive remedy for any breach of warranty, will use
commercially reasonable efforts, at its option, to:
a. repair, replace, or service at its factory or on the BUYER's premises the Product, or
component therein, or workmanship found to be defective so that the Product
hardware operates substantially in accordance with Carrier Access Documentation;
or
b. credit BUYER for the Product in accordance with Carrier Access's depreciation
policycredit BUYER for the Product in accordance with Carrier Access's
depreciation policy.
With respect to a warranty defect in the Licensed Software reported to Carrier Access by BUYER
during the 90-day software warranty period, Carrier Access, at its own expense and as its sole
obligation and BUYER's exclusive remedy for any breach of the software warranty, will use
commercially reasonable efforts to, at its option,
a. correct any reproducible error in the Licensed Software, or
Broadmore 1750 - Release 4.6ix
Page 10
Preface
b. replace the defective Licensed Software, as follows: Should a Severity 1 or 2
warranty defect with the Software occur during the 90-day warranty period, Carrier
Access will provide, in its sole determination, either
1. software to resolve the defect to be downloaded into the affected units by the
BUYER or
2. a documented workaround to address the issue.
Severity 1 issues are failures of the Licensed Software to comply with the Carrier Access
software specifications and that completely or severely affect the Carrier Access Product and its
traffic or service capacity, or maintenance or monitori ng ca pabilities.
Severity 2 issues are failures of the Licensed Software to comply with the Carrier Access
software specifications and that result in a major degradation of the Carrier Access Product so
as to impact its system or service performance, or significant impairments to network operator
control or effectiveness. Should a Severity 3 warranty defect with the Licensed Software occur
during the 90-day warranty period, Carrier Access will provide assistance to Buyer to determine
if a solution or workaround will be provided in a subsequent software release following the
reported issue.
Severity 3 issues are defined as failures of the Licensed Software to comply with the Carrier
Access software specifications but that do not significantly impair the function or service of the
Carrier Access Product or the system.
Determination of Severity 1, 2 or 3 shall be made solely by Carrier Access following receipt of
the reported problem. Refurbished material may be used to repair or replace the Product.
BUYER shall bear the risk of loss for Products or Software returned to Carrier Access for repair,
replacement, or service, and the same must be shipped pre-paid by BUYER.
Requests for warranty services and troubleshooting must be made to, and will be provided by, the
Carrier Access Customer Support Center via telephone during the warranty period and during normal
business hours. Normal business hours for Carrier Access Customer Support Center are 7:00 a.m. to
6:00 p.m. Mountain Standard Time, Monday through Friday, excluding weekends and standard
Carrier Access recognized holidays.
Limitation of Warranty & Limitation of Remedies
Correction of defects by repair, replacement, or service will be at Carrier Access's option and
constitute Carrier Access' sole obligation and BUYER's sole and exclusive remedy under the limited
warranty. Any such error correction or replacement provided to BUYER does not extend the original
warranty period for hardware or software, respectively.
Carrier Access assumes no warranty or other liability with respect to defects in the Product or
Software caused by:
a. modification, repair, storage, installation, operation, or maintenance of the Product
or Software by anyone other than Carrier Access or its agent, or as authorized and
in accordance with the Carrier Access Documentation; or
xBroadmore 1750 - Release 4.6
Page 11
Preface
b. the negligent, unlawful or other improper use or storage of the Product or Software,
including its use with incompatible equipment or software; or
c. fire, explosion, power failures, acts of God, or any other cause beyond Carrier
Access' reasonable control; or
d. handling or transportation after title of the Product passes to BUYER.
Other manufacturer's equipment or software purchased by Carrier Access and resold to BUYER will
be limited to that manufacturer's warranty. Carrier Access assumes no warranty liability for other
manufacturer's equipment or software furnished by BUYER.
BUYER UNDERSTANDS AND AGREES AS FOLLOWS: Except for the limited warranty set forth
above, the Product, License Software and all services performed by Carrier Access hereunder are
provided "as is," without representations or warranties of any kind. Carrier Access does not warrant
that the Product, License Software, any hardware or software, or any update, upgrade, fix or
workaround furnished to BUYER will meet BUYER's requirements, that the operation thereof,
including any maintenance or major releases thereto will be uninterrupted or error-free.
THE WARRANTIES IN THIS AGREEMENT REPLACE ALL OTHER WARRANTIES,
EXPRESSED OR IMPLIED, AND ALL OTHER OBLIGATIONS OR LIABILITIES OF
CARRIER ACCESS, INCLUDING ANY WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE, NONINFRINGEMENT AND/OR ANY IMPLIED
WARRANTIES ARISING OUT OF COURSE OF PERFORMANCE OR COURSE OF DEALING.
ALL OTHER WARRANTIES ARE DISCLAIMED AND EXCLUDED BY CARRIER ACCESS.
THE REMEDIES CONTAINED IN THIS AGREEMENT WILL BE THE SOLE AND
EXCLUSIVE REMEDIES WHETHER IN CONTRACT, TORT, OR OTHERWISE, AND
CARRIER ACCESS WILL NOT BE LIABLE FOR INJURIES OR DAMAGES TO PERSONS OR
PROPERTY RESULTING FROM ANY CAUSE WHATSOEVER, WITH THE EXCEPTION OF
INJURIES OR DAMAGES CAUSED BY THE GROSS NEGLIGENCE OF CARRIER ACCESS.
THIS LIMITATION APPLIES TO ALL SERVICES, SOFTWARE, AND PRODUCTS DURING
AND AFTER THE WARRANTY PERIOD. IN NO EVENT WILL CARRIER ACCESS BE
LIABLE FOR ANY SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, LOSS OF
DATA, OR COMMERCIAL LOSSES EVEN IF CARRIER ACCESS HAS BEEN ADVISED
THEREOF.
No agent, BUYER, or representative is authorized to make any warranties on behalf of Carrier Acces s
or to assume for Carrier Access any other liability in connection with any of Carrier Access's
Products, software, or services.
The foregoing summarizes Carrier Access' entire product and software warranties, which are subject
to change without notice.
Broadmore 1750 - Release 4.6xi
Page 12
Preface
Warranty Product Returns
Before returning any equipment to Carrier Access Corporation, first contact the distributor or dealer
from which you purchased the product.
A Return Material Authorization (RMA) number is required for all equipment returned to Carrier
Access Corporation. Call Carrier Access Corporation Customer Support at (800) 786-9929 or (303)
442-5455 for RMA number, repair/warranty information and shipping instructions. Be prepared to
provide the following information:
Carrier Access Corporation serial number(s) from the system chassis or circuit card(s)
Name of distributor or dealer from which you purchased the product
Description of defect
The Broadmore 1750 is an Asynchronous Transfer Mode (ATM) service multiplexer
that enables connection of existing and future services through an ATM network . The
Broadmore allows users to implement tailored ATM strategies. This modular system
has flexible configurations for service access, network interface, and redundancy.
The Broadmore functions as an ATM network service access node that supports the
transport of existing broadband services (voice, video, and data) over ATM networks.
Typically, it is deployed at the edge of an ATM network as the ATM node element
closest to the customer. The Broadmore accepts signals from non-ATM-ready
equipment, converts the signals to standard ATM cells, and multiplexes the cells onto
a single ATM User Network Interface (UNI) port. The Broadmore accepts constantbit-rate (CBR) services. Permanent Virtual Circuit (PVC) and Switched Virtual Circuit
(SVC) services are available based upon the user-defined module configuration.
The Broadmore now includes FIPS 140-2 validated system management software that
meets the security requirements of Federal Information Processing Standard PUB
140-2.
1-2Broadmore 1750 - Release 4.6
Page 27
Product Description
Applications
Applications
The Broadmore 1750 is currently deployed in Government and commercial ATM and
satellite networks. The Central Office configuration described in this manual has fully
redundant network and service interfaces, CPUs, and power supplies. The OC-12c
network interface transports a variety of multiplexed TDM services including
structured and unstructured DS3, and unstructured E3 services for voice and data
communications.
The Broadmore is controlled via system management software embedded in the
CPU’s “flash disk” memory. This software defines the system command structure
and provides a user interface for operation and administration. The Broadmore
supports multiple user accounts and access levels. There are four levels of user
access. Only a network administrator or crypto officer with “SuperUser” access
can assign user names, passwords, and access levels.
FIPS Interface
The Broadmore now includes the Broadmore/SSHield Management Module,
which is a FIPS 140-2 validated software-only module that meets the security
requirements of Federal Information Processing Standard PUB 140-2. The
Broadmore can operate in either FIPS mo de or non-FIP S mode, dep ending on the
desired level of security. (For a description of the FIPS mode features, see
“Security Management (FIPS Mode)” on page 11-1.)
NOTE: Enabling FIPS mode security will disable FTP and Telnet access.
Users must then log in using secure client replacements such as
SecureCRT® and SecureFX®. A secure terminal emulator is required to
enter a secure Broadmore system. Although many secure terminal
emulators are available, SecureCRT is recommended.
Broadmore 1750 - Release 4.61-5
Page 30
Product Description
Management Interfaces
Physical and Logical Interfaces
The CPU is the entry point for both local and remote network management of the
Broadmore. The management interface can be reached either in-band or out-ofband via Telnet or SecureCRT. The CPU module provides a serial port (DB9) for
local console access and the CPU IOM provides a 10Base-TX Ethernet port for
LAN access. Both interfaces provide full support for out-of-band access to all of
the Broadmore management interfaces, depending on the user’s assigned security
level.
The embedded software operating system can be accessed via:
Craft terminal or PC using the RS-232 serial or modem interface
IP over ATM protocols: RFC-1577 Classical IP (CLIP) and LAN Emulation
Client (LANE) with the Broadmore acting as the LEC
Telnet or SecureCRT via Ethernet or IP over ATM
User Interfaces
There are two principal user interfaces to the Broadmore system management
software:
Communication Access Multiplexer Management Interface (CAMMI), a
quasi-graphical user interface accessible from a serial terminal and by Telnet
or SecureCRT over IP.
Command line interface (CLI) accessible from a serial terminal and by Telnet
or SecureCRT over IP.
File Access and Software Upgrades
Data stored on the CPU’s flash disk is protected. In FIPS mode, only a SuperUser
can access data files or upgrade the system software. In non-FIPS mode, a
SuperUser or SysAdmin can transfer files.
The Broadmore 1750 consists of a chassis and various plug-in modules. This fully
integrated system provides the following features:
Redundant power sources, CPUs, NIMs, and SAMs.
Front-loadable, hot-swappable modules that allow for single part replacement
without affecting other portions of the system.
Cable separation with user equipment copper/coax interfaces on the chassis rear,
and fiber optic ATM interface cables on the chassis front.
Broadmore 1750 - Release 4.61-7
Page 32
Product Description
Rear Cover
Midplane*
Chassis Cover*
Network
Interface
Module
Input/
Output
Module
Front
Fan
Cover
Tray
Rack Mounting
Brackets
*Not User Removable
Chassis
Chassis
The Broadmore 1750 chassis can be configured to perform various functions with plugin modules. The chassis includes a passive midplane, 17 slots for modules, and a fan
assembly. The 1750 midplane also supports 1:N SAM redundancy. Attached mou nting
brackets are configured for standard EIA 19-inch rack installation. These brackets may
be rotated 90 degrees for 23-inch relay rack installation. The chassis has removable
front and rear covers, which should remain in place during normal operations. These
covers should only be removed to provide internal access for installation, maintenance,
or system upgrade.
1-8Broadmore 1750 - Release 4.6
Page 33
Product Description
Fan Tray
Fan Tray
A removable fan tray, with two fans, is located below the card slots. These fans provide
vertical airflow to aid in heat dissipation. The fan tray can be removed for maintenance
or replacement without powering down the Broadmore. Empty module sl ots must be
covered by blank panels to maintain proper air flow.
NOTE: Configurations using more than four Structured DS3 SAMs
require a high-capacity 3-fan tray for cooling. (Contact factory for details.)
Power and Redundancy
There are two power input connectors, labeled A and B, for receiving –48 VDC at the
rear of the chassis. Normally, power is provided directly from the installation facility’s
–48 VDC source to the connectors at the rear of the chassis. The Broadmore will
operate with one power input but connecting an independent power source to the
second input will provide redundancy.
A redundant AC power supply tray (P/N 7660-17PS) is available as a separate unit
designed to be rack-mounted directly below the Broadmore 1750 chassis. The AC
Power Supply supports two non-load-sharing, hot-swappable power supply modules.
Each module is capable of supporting a Broadmore 1750 with a fully loaded
complement of interface cards. It is recommended that each power supply have its own
separate fused outlet for true power redundancy. There is no impact to the Broadmore
1750 as long as one (or both) of the modules is operating normally.
Grounding
Ground lugs at the rear of the chassis allow connection to the building ground system.
A separate ESD ground connection is provided for use with a ground strap when
performing maintenance.
Alarms
A four-wire terminal block at the rear of the chassis provides “form C” relay contact
closure connections for major and minor alarm signals.
Broadmore 1750 - Release 4.61-9
Page 34
Product Description
Modules
Modules
Broadmore 1750 system architecture is similar to the Broadmore 1700, except that the
Broadmore 1750 midplane design also supports 1:N SAM protection using a redundant
SAM installed in slot P. Modules are installed from the front and rear of the chassis.
There are 17 vertical slots as viewed from the front with the cover removed.
The Broadmore 1750 is generally configured as a fully redundant system with
redundant CPUs, redundant OC-12c NIMs, and redundant SAMs, as shown on the next
page. Five Unstructured DS3-3 (or E3-3) SAMs provide 1:4 protection for 4 threemodules. Similarly, twelve Structured DS3 SAMs provide 1:11 protection for 11 oneport modules. Other configurations are possible (contact factory for details).
The Broadmore 1750 is shipped in a minimum usable configuration with a factory
installed Alarm/Power Module in the right-most slot. Unused slots are covered with
blank panels except the slots for a single NIM, SAM, and CPU module.
The Broadmore 1750 chassis can be configured with the following modules.
Network Interface Module (NIM) – 1 or 2 (must be identical)
Service Access Module (SAM) – 1 to 4 Unstructured DS3-3 or E3-3 SAMs in
slots C, F, J, and M; or 1 to 11 Structured DS3 SAMs in slots C to N. (All
protected SAMs must be identical.) See figures on next page.
Protection SAM – 1 SAM in slot P (must be identical to one of the above SAMs)
Central Processing Unit (CPU) – 1 or 2 (must be identical)
Alarm/Power Module (APM) – 1 (factory installed)
Input/Output Module (IOM) – 1 for each NIM, SAM, and CPU (installed in rear
panel immediately behind corresponding module in front panel)
Protection IOM – 1 (installed in rear panel immediately behind Protection SAM)
NOTE: Configurations using more than four Structured DS3 SAMs
require a high-capacity 3-fan tray for cooling. (Contact factory for details.)
1-10Broadmore 1750 - Release 4.6
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Product Description
ABCDEFGHJ KLMNP
CPUQCPU
R
APM
NIM SlotsSAM Slots
CPU Slots
PROTECTION SAM
OC -12c NIM
OC -12c NIM
uDS3-3 or uE3-3 SAM
CPU
CPU
APM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
ABCDEF GHJ KLMN P
CPUQCPU
R
APM
NIM SlotsSAM Slots
CPU Slots
PROTECTION SAM
OC -12c NIM
OC -12c NIM
sDS3 S AM
CPU
CPU
APM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
Modules
Example of Fully Redundant Configuration with Unstructured DS3-3 or E3-3 SAMs
Example of Fully Redundant Configuration with Structured DS3 SAMs
Broadmore 1750 - Release 4.61-11
Page 36
Product Description
Module Descriptions
Module Descriptions
Network Interface Modules
OC-12c/STM-4c NIM ... 1-13
NIM IOM ... 1-14
Service Access Modules
Unstructured DS3-3 SAM ... 1-15
Unstructured E3-3 SAM ... 1-16
Unstructured DS3-3/E3-3 IOM ... 1-17
Structured DS3 SAM ... 1-18
Structured DS3 IOM ... 1-19
Protection IOM ... 1-21
System Modules
CPU ... 1-22
CPU IOM ... 1-23
Alarm Power Module (APM) ... 1-24
Alarm Power Module IOM ... 1-25
1-12Broadmore 1750 - Release 4.6
Page 37
OC 12
RX
TX
LOS
ON-LINE
FAULT
7660-114
Product Description
OC-12c/STM-4c NIM
OC-12c/STM-4c NIM
Module TypeNIM
Part Number7660-113 (Premise Reach, Multi Mode fiber)
7660-114 (Intermediate Reach, Single Mode fiber)
Slot NumberA (Protection), B (Working)
FeaturesOC-12 (622.080 Mbps)
SC fiber optic connectors
DescriptionThe OC-12c/STM-4c NIM is available with either
Intermediate Reach or Premise Reach fiber optic
terminations. It is compatible with any combination of
SAMs installed in the Broadmore 1750 chassis, up to
the available bandwidth.
Interface from the SAMs to the NIM is accomplished
via the chassis midplane. An OC-12c/STM-4c, single
mode, Intermediate Reach (IR) module supports ATM
physical (PHY) data rates up to OC-12 (622.080
Mbps).
IndicatorsFAULT – normal (no fault), major alarm, or minor
alarm
ON-LINE – normal, standby, or not ready
LOS – good RX power, or loss of signal
ConnectorsTX and RX fiber interfaces to the ATM network are
made via the SC connectors on the NIM, accessed
from the front of the chassis.
Broadmore 1750 - Release 4.61-13
Page 38
Product Description
IOM
NIM
BITS
OUT
NIM
IN
7660-406
NIM IOM
NIM IOM
Module TypeNIM IOM
Part Number7660-406
Slot NumberMounts in rear behind corresponding OC-12c/STM-4c
FeaturesBITS clock input
DescriptionThe NIM IOM provides a physical interface to an
external clock, giving the option of synchronizing the
Broadmore 1750 master clock to an external source.
BITS timing is provided to the Broadmore 1750 via the
NIM IOM. In a redundant system, BITS clock may be
provided to each NIM IOM.
ConnectorsNIM IN – BNC connector reserved for future use.
NIM OUT – BNC connector reserved for future use.
BITS – RJ48C connector for BITS input clock.
JumpersBITS impedance matching jumpers located on the
component side of the circuit board provide selection
of 100 ohms, 75 ohms, or no termination.
1-14Broadmore 1750 - Release 4.6
Page 39
Product Description
DS3 SAM
7660-034
FA ULT
ON-LINE
ALAR M
1
2
3
Unstructured DS3-3 SAM
Unstructured DS3-3 SAM
Module TypeSAM
Part Number7660-034
Slot NumberWorking: C, F, J, M
Protection: P
FeaturesThree DS3 port (44.736 Mbps)
622.080 Mbps total ATM bandwidth
DescriptionThe Unstructured DS3 SAM provides three bi-
directional ports, each at 44.736 Mbps. Input and
output coax connectors are provided for each port on
the DS3 IOM. Both PVC and SVC services are
provided. Either may be chosen through appropriate
module configuration.
The Broadmore 1750 supports 11 DS3 ports within the
available OC-12 ATM bandwidth of 622.080 Mbps.
IndicatorsFAULT – normal (no fault), major alarm, minor alarm,
or no connection
ONLINE – normal, standby, or not ready
ALARM (one LED per port) – normal (enabled),
major alarm, minor alarm, or no connection
Broadmore 1750 - Release 4.61-15
Page 40
Product Description
FAULT
ONLINE
ALARM
1
2
3
E3 SAM
76 60-045
Unstructured E3-3 SAM
Unstructured E3-3 SAM
Module TypeSAM
Part Number7660-045
Slot NumberWorking: C, F, J, M
Protection: P
FeaturesThree E3 ports (34.368 Mbps)
DescriptionThe Unstructured E3-3 SAM provides three bi-
directional ports, each at 34.368 Mbps. Input and
output coax connectors are provided for each port on
the IOM. Both PVC and SVC services are provided.
Either may be chosen through appropriate module
configuration.
The Broadmore 1750 supports 12 Unstructured E3
ports within the available OC-12 ATM bandwidth of
622.080 Mbps.
ControlsFAULT – normal (no faul t), major alarm, minor alarm,
or no connection
ONLINE – normal, standby, or not ready
ALARM (one LED per port) – normal (enabled),
major alarm, minor alarm, or no connection
1-16Broadmore 1750 - Release 4.6
Page 41
IOM
DS3
IN
OUT
1
IN
OUT
IN
OUT
7660-409
2
3
Product Description
Unstructured DS3-3/E3-3 IOM
Unstructured DS3-3/E3-3 IOM
Module TypeIOM
Part Number7660-409
Slot NumberMounts in chassis rear behind corresponding SAM
DescriptionEach Unstructured DS3/E3 IOM provides three ports.
When used with a DS3 SAM, each port operates at
44.736 Mbps.
When used with an E3 SAM, each port operates at
34.368 Mbps.
ConnectorsThree pairs of BNC coaxial connectors for RG-59,
75 ohm cable.
IN – port receiver RX input
OUT – port transmitter TX output
Broadmore 1750 - Release 4.61-17
Page 42
Product Description
DS3 SAM
STRUCT
FA ULT
ON-LINE
7660-672
Structured DS3 SAM
Structured DS3 SAM
Module TypeSAM
Part Number7660-672
Slot NumberWorking: C to N
FeaturesOne DS3 port (44.736 Mbps)
DescriptionThe Structured DS3 SAM provides one bi-directional
Protection: P
Logical connections directly to DS1 or DS0
port at 44.736 Mbps. Input and output coax connectors
are provided for the port on the IOM. Both PVC and
SVC services are provided. Either may be chosen
through appropriate module configuration.
The Broadmore 1750 supports a maximum of four
Structured DS3 modules with the standard fan tray.
Configurations using more than four Structured DS3
SAMs require a high-capacity 3-fan tray for cooling.
(Contact factory for details.)
IndicatorsFAULT – normal (no fault), major alarm, minor alarm,
or no connection
ONLINE – normal, standby, or not ready
ALARM (one LED per port) – normal (enabled),
major alarm, minor alarm, or no connection
1-18Broadmore 1750 - Release 4.6
Page 43
IOM
DS3
STRUCT
IN
OUT
1
7660-416
Product Description
Structured DS3 IOM
Structured DS3 IOM
Module TypeIOM
Part Number7660-416
Slot NumberMounts in chassis rear behind corresponding SAM
DescriptionOne structured DS3 port at 44.736 Mbps.
ConnectorsOne pair of BNC coaxial connectors.
IN – receiver input
OUT – transmitter output
Broadmore 1750 - Release 4.61-19
Page 44
Product Description
IOM
DS3
IN
OUT
1
IN
OUT
IN
OUT
7660-409
2
3
Unstructured DS3-3/E3-3 IOM
Unstructured DS3-3/E3-3 IOM
Module TypeIOM
Part Number7660-409
Slot NumberMounts in chassis rear behind corresponding SAM
DescriptionEach Unstructured DS3/E3 IOM provides three ports.
ConnectorsThree pairs of BNC coaxial connectors for RG-59,
When used with a DS3 SAM, each port operates at
44.736 Mbps.
When used with an E3 SAM, each port operates at
34.368 Mbps.
75 ohm cable.
IN – port receiver RX input
OUT – port transmitter TX output
1-20Broadmore 1750 - Release 4.6
Page 45
Product Description
IOM
nx1
PROTECT
7660-410
Protection IOM
Protection IOM
Module TypeIOM
Part Number7660-410
Slot NumberMounts in Broadmore 1750 chassis rear behind
corresponding protection SAM in slot P.
DescriptionProvides n
×1 circuit switching for the protection SAM
in slot P.
ConnectorsNone. Inputs and Outputs continue to be provided by
the connectors on the failed SAM’s IOM.
Broadmore 1750 - Release 4.61-21
Page 46
Product Description
A C TIV ITY
ONLINE
MASTER
S
E
R
I
A
L
O
F
F
R
E
S
E
T
O
N
CPU
76 60-20 4
CPU
CPU
Module TypeCPU
Part Number7660-204
Slot NumberCPU Q (primary), CPU R (redundant)
DescriptionThe CPU module provides the facilities for all system
ControlsToggle switch
monitoring, reporting, logging, and management. The
CPU also performs Segmentation and Reassembly
(SAR) for all in-band network management over the
ATM network. The CPU stores the FIPS-2 validated
Broadmore/SSHield management software on a “flash
disk” system. The operating system is pSOS version
2.2.7.
ON – normal operation
OFF – turns CPU off
RESET – resets the CPU
IndicatorsMASTER – lights green when operating as master;
lights amber when operating as standby. (Normally,
the CPU that comes online first will be the master.)
ON-LINE ACTIVITY – blinks amber to indicate CPU
activity including master/standby mirroring.
ConnectorsSERIAL – DB9 RS-232 DTE serial management port
(Ethernet management port is on CPU IOM)
1-22Broadmore 1750 - Release 4.6
Page 47
Product Description
SH U T-
DO WN
REM O TE
SER IAL
PO RT
1
2
3
4
ETHERNET
IOM
CPU-2
7660-411
CPU IOM
CPU IOM
Module TypeIOM
Part Number7660-411
Slot NumberMounts in chassis rear behind corresponding CPU
DescriptionThe CPU IOM provides physical access to the system
for Ethernet and also provides the remote shutdown
interface as explained below.
ControlsREMOTE SHUT-DOWN – Spring terminal block for
installing cables for remote CPU shut-down. A remote
contact closure is used to short pins 1-2 or pins 3-4.
Jumpers control how these contact closures work.
JumpersREMOTE SHUT-DOWN – Two user-installed
jumpers on the component side of the module control
how the remote contact closures work. As shipped, the
jumpers connect pins 1-2 to pins 3-4 so that shorting
either pair will reboot both CPUs. With the jumpers
removed, shorting pins 1-2 will reboot the other-slot
CPU; shorting pins 3-4 will reboot the same-slot CPU.
It is recommended that the jumpers be removed.
Broadmore 1750 - Release 4.61-23
ConnectorsSERIAL – reserved for future use.
ETHERNET – RJ48 modular connector.
Page 48
Product Description
ALARM
PWR
A
B
PWR
FAIL
A
B
OVER
TEMP
FAN
FAIL
MINOR
ALARM
MAJOR
ALARM
7660-023
Alarm Power Module (APM)
Alarm Power Module (APM)
Module TypeAPM
Part Number7660-023
Slot NumberAPM
DescriptionAn APM is factory-installed in the right-most card slot
IndicatorsMAJOR ALARM – lights red for major alarm
as viewed from the front. The APM provides EMI
power conditioning and over-current protection for
each of the two –48 VDC power sources. Two 7.5
amp, 60 VDC fuses are located on the bottom of the
module. A green LED is provided for each power
source to indicate power is present. Major and minor
alarms are displayed via LEDs, which are visible with
the front panel installed. An over-temperature indicator
on the front of this module is reserved for future use.
The APM is user-replaceable.
MINOR ALARM – lights amber for minor alarm
FAN FAIL – lights red when fan tray fails
OVER TEMP – (reserved for future use)
PWR A/B – lights green when power is applied to the
A or B inputs
PWR FAIL A/B – lights red when power supply A or
B fails
1-24Broadmore 1750 - Release 4.6
Page 49
Product Description
POWER
7.5A
60V D C
R
A
I
L
A
R
A
I
L
B
S
P
A
R
E
F
U
S
E
7.5A
60V D C
FU S E
FU S E
7660-025
Alarm Power Module IOM
Alarm Power Module IOM
Module TypeIOM
Part Number7660-025
Slot NumberMounts in chassis rear behind APM
DescriptionThe Alarm Power IOM comes with four Bussman
GMT 7.5A, 60V fuses. Two of the fuses are used to
protect the redundant DC power inputs (A and B) and
the other two fuses are provided as spares. The chassis
will operate with only one power source but two
independent sources are recommended to provide
power supply redundancy.
Power, alarm, and grounding connections are made to
FusesRAIL A – protection fuse for –48VDC power input A
the connector panel at the bottom rear of the chassis.
RAIL B – protection fuse for –48VDC power input B
SPARE FUSES – two spare fuses in holders
Basic Features ... 2-2
TDM Circuit Aggregation and Backhaul ... 2-3
Mission-Critical Circuit Resiliency ... 2-4
Basic Features
The Broadmore is designed as an ATM network service access node that supports the
transport of existing broadband services (voice, video, and data) over ATM networks.
The Broadmore accepts signals from non-ATM-ready equipment, converts the signals
to standard ATM cells, and multiplexes the cells onto a single ATM User Network
Interface (UNI) port. Permanent Virtual Circuit (PVC) and Switched Virtual Circuit
(SVC) services are available based upon the user-defined module configuration.
The Broadmore accepts a variety of constant bit rate (CBR) services including
structured DS3 and unstructured DS3 and E3.
2-2Broadmore 1750 - Release 4.6
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Planning and Ordering Guide
TDM Circuit Aggregation and Backhaul
TDM Circuit Aggregation and Backhaul
The Broadmore 1750 provides:
Massive DS3 trunking
– Remote shelf extension to the ATM network
Reduced costs, increased access
– Up to 11 DS3s per ATM Switch interface (versus the usual 4)
Edge cross-connect capability
– User connections switched directly
– Central terminations are not required (as with DACS)
Broadmore 1750 - Release 4.62-3
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Planning and Ordering Guide
Mission-Critical Circuit Resiliency
Mission-Critical Circuit Resiliency
The Broadmore 1750 provides:
Carrier-class equipment features including fully redundant, hot-swappable
components
Automatic Protection Switching (APS)
– Circuit, source, and destination device protection
Distributed Protection Switching (DPS)
– Circuit, source, destination device, edge node, and CPE protection
– Logical and physical redundancy between the switch and access shelf
– Unprecedented SLA delivery for TDM and Serial link
– Maximum network availability
– APS functionality through ATM technology
– Guaranteed interoperability
– Simple configuration
APS Features and Benefits
Two ports are grouped as primary and secondary SPVC ports (see figure below).
Provides access link, core, and port redundancy for source and/or destination
devices.
2-4Broadmore 1750 - Release 4.6
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Planning and Ordering Guide
ATM
Network
APS
DPS Option 1
DPS Option 2
DPS Option 3
ATM
Network
Mission-Critical Circuit Resiliency
DPS Features and Benefits
SPVx Redundancy Group (Option 1) – Two ports are grouped as primary and
secondary SPVC ports. Provides access link, core, and port redundancy for
source and/or destination devices.
monitors status of active switch. Once failure is identified, initiates fail-over to
backup.
SPVx Destination Resiliency (Option 3) – Full redundancy for the destination
device, port, destination switch, access link, and core. Primary and backup
destinations can be geographically separate.
APS and DPS Features
Broadmore 1750 - Release 4.62-5
Page 56
Planning and Ordering Guide
ABCDEF GHJ KLMN P
CPUQCPU
R
APM
NIM SlotsSAM Slots
CPU Slots
PROTECTION SAM
OC-12c NIM
OC-12c NIM
uDS3-3 or uE3-3 SAM
CPU
CPU
APM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
System Planning Factors
System Planning Factors
System Architecture ... 2-6
Cell Bus Configuration ... 2-8
Unstructured DS3-3/E3-3 Configuration Guidelines ... 2-9
ATM Bandwidth per Cell Bus ... 2-11
ATM Bandwidth per Module ... 2-12
ATM Network Loading ... 2-12
The Broadmore 1750 is a customizable system. The following factors should be
considered when planning and configuring a system to meet customer requirements.
System Architecture
The Broadmore 1750 system architecture is based upon a midplane design allowing
modules to be installed from the front and rear of the chassis. There are 17 vertical slots
as viewed from the front with the cover removed. The figure shown below shows a
fully redundant system configured with OC-12c NIMs and Unstructured DS3 SAMs.
2-6Broadmore 1750 - Release 4.6
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Planning and Ordering Guide
System Architecture
The Broadmore 1750 is shipped in a minimum usable configuration with a factory
installed Alarm/Power Module in the right-most slot. Unused slots are covered with
blank panels except the slots for installing a single NIM, SAM, and CPU module.
The Broadmore 1750 chassis can be configured with the following modules:
Network Interface Module (NIM) – 1 or 2 (must be identical)
Service Access Module (SAM) – 1 or more
Central Processing Unit (CPU) – 1 or 2 (must be identical)
Alarm/Power Module (APM) – 1 (factory installed)
Input/Output Module (IOM) – 1 for each NIM, SAM, and CPU (installed in rear
panel immediately behind corresponding module in front panel)
Module slots are populated as follows:
The right-most slot, labeled “APM”, is for the Alarm/Power Module.
The two left-most slots, labeled “A” and “B”, support Network Interface Modules
(NIMs). The protection NIM goes in slot “A” and the working protection NIM in
slot “B”. If the system is not configured for NIM redundancy, the single NIM
should be inserted in slot “B”.
The two slots closest to the APM slot, labeled “CPU Q” and “CPU R”, support
the CPU modules. Either CPU can operate as the master or redundant protection
unit. If the system is not configured for CPU redundancy, the single CPU can be
inserted in either slot.
Slots “C” through “N” are for Service Access Modules (SAMs). SAMs should be
installed from left to right, so that they will be close to the NIMs.
Slots “P” if for the Protection SAM.
Input/Output Modules (IOMs) install from the rear of the chassis, directly behind
the corresponding front panel modules.
NOTE: For recommended SAM locations, see the following
configuration guidelines.
Broadmore 1750 - Release 4.62-7
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Planning and Ordering Guide
ABCDEFGHJ KLMNP
NIM Slots
CELL BUS E
CELL BUS D
CELL BUS C
Available Bandwidth is 152.520 Mbps
Available Bandwidth is 152.520 Mbps
Available Bandwidth is 152.520 Mbps
CELL B US AAva ila b le Ban dwid t h is 1 2 9 .4 80 M b ps
SAM Slots
CPUQCPU
R
APM
SAM
Pro-
tection
Slot
Cell Bus CCell Bus DCell Bus ECell Bus A
Cell Bus Configuration
Cell Bus Configuration
The Broadmore multiplexes user data onto ATM cell buses. Depending on the installed
NIM and SAMs, there can be up to four cell buses, designated A, C, D, and E. Each
cell bus is associated with specific module slots, as shown below.
2-8Broadmore 1750 - Release 4.6
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Planning and Ordering Guide
ABCDEF GHJ KLMN P
CPUQCPU
R
APM
NIM SlotsSAM Slots
CPU Slots
PROTECTION SAM
OC-12c NIM
OC-12c NIM
uDS3-3 or uE3-3 SAM
CPU
CPU
APM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
Unstructured DS3-3/E3-3 Configuration Guidelines
Unstructured DS3-3/E3-3 Configuration Guidelines
A Broadmore 1750 with OC-12c NIM can utilize Cell Buses A, C, D, and E and
support up to 11 unstructured DS3 or 12 unstructured E3 ports within the available
OC-12 ATM bandwidth of 622.080 Mbps.
Because each unstructured DS3-3 and E3-3 SAM has three ports, only one SAM is
needed for each cell bus. However, to utilize the 1:N SAM protection feature, all
SAMs must be identical and be installed in specific slots.
For NIM redundancy, install OC-12c NIMs in slots A and B
If a single OC-12c NIM is used, it should be installed in slot B
Working SAMs must be installed in slots C, F, J, and M, corresponding to cell
buses C, D, E, and A, respectively
The Protection SAM is installed in slot P
Broadmore 1750 - Release 4.62-9
Page 60
Planning and Ordering Guide
ABCDEF GHJ KLMN P
CPUQCPU
R
APM
NIM SlotsSAM Slots
CPU Slots
PROTECTION SAM
OC -12c NIM
OC -12c NIM
sDS3 S AM
CPU
CPU
APM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
sDS3 S AM
Structured DS3 Configuration Guidelines
Structured DS3 Configuration Guidelines
A Broadmore 1750 with OC-12c NIM can utilize Cell Buses A, C, D, and E and
support up to 11 Structured DS3 ports within the available OC-12 ATM bandwidth
of 622.080 Mbps.
For NIM redundancy, install OC-12c NIMs in slots A and B
If a single OC-12c NIM is used, it should be installed in slot B
To utilize the 1:N SAM protection feature, working SAMs are installed in
slots C to N and the protection SAM is installed in slot P
NOTE: Configurations using more than four Structured DS3 SAMs
require a high-capacity 3-fan tray for cooling. (Contact factory for details.)
2-10Broadmore 1750 - Release 4.6
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Planning and Ordering Guide
ATM Bandwidth per Cell Bus
ATM Bandwidth per Cell Bus
Depending on the SAMs being used, a Broadmore 1750 chassis with an OC-12c NIM
can multiplex data onto all four ATM cell buses, providing a maximum ATM
bandwidth of up to 599.04 Mbps.
The maximum ATM bandwidth for each cell bus is shown below.
Whole DS3: 50.45 Mbps
Maximum: 151.35 Mbps (all ports in
service)
Each port: 39.21 Mbps
Maximum: 117.62 Mbps (all ports in
service)
Whole DS3: 50.45 Mbps
ATM Network Loading
The Broadmore 1750 multiplexes cells from various input SAMs into a single ATM
UNI signal that is delivered to the ATM network. There is overhead associated with
this process that reduces the total bandwidth available to the connected service
equipment. The Broadmore 1750 can load the network UNI to 95% capacity without
dropping cells. Service capacities are shown in the following table.
ATM Service Capacity
ModuleCell BusATM Network
Rate (Mbps)
ATM Service
Capacity (Mbps)
OC-12c/STM-1c
2-12Broadmore 1750 - Release 4.6
A
C
D
E
Total
155.520
155.520
155.520
155.520
622.080
149.760
149.760
149.760
149.760
599.040
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Planning and Ordering Guide
Installation Planning Factors
Installation Planning Factors
The Broadmore 1750 is designed and delivered ready for installation in a stan dard 19"
or 23" relay or EIA equipment rack. Several factors should be considered and some
decisions made to ensure a smooth installation that meets all requirements. Installation
factors and system specifications are shown in the following tables.
FactorConsideration
Access
Clearance
Power
Source
Broadmore 1750 requires the following access clearances for
service and maintenance:
Front: 24"
Rear: 4"
Top: 1.75" (Broadmore 1750 units may be stacked without this
clearance.)
DC Power: –48 VDC at 5 amperes is connected to the rear of the
Broadmore chassis. A second –48 VDC source may be connected
for redundancy.
Optional AC Power Supply Tray: Converts 110/240 VAC (50-60
Hz) to –48 VDC. Rack mounted tray (3.5" high) installs
immediately below Broadmore chassis and can hold two power
supplies. Unit comes with one power supply and cables. A second
power supply with cables can be added to provide redundant DC
power to the Broadmore. AC and DC power connections are at the
rear of the unit. The DC cable is approximately 3.5 ft. long.
Broadmore 1750 - Release 4.62-13
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Planning and Ordering Guide
Installation Planning Factors
Cable
Management
Overall cable lengths can be optimized by equipment placement.
User equipment interface cable connections are made to the
input/output modules at the rear of Broadmore chassis.
ATM interface connections is via fiber cable to the network
interface modules at the front of Broadmore chassis.
Access and cable strain-relief tie-down points are provided.
Chassis front and rear cover removal is required.
Each Broadmore 1750 chassis comes equipped with one CPU and IOM, one APM and
IOM, Dual –48VDC Power Inputs, and a Fan Tray. The following items are also
included: CD-ROM with Users Guide and Software, Grounding Strap, Console Cable,
Combination 19”/23” Rack Mount, and one year warranty.
ItemPart No.
Broadmore 1750 Chassis, –48 VDC7665-1750
Broadmore 1750 - Release 4.62-15
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Planning and Ordering Guide
Broadmore 1750 Options and Spares
Broadmore 1750 Options and Spares
The following items are optional and are not required for basic operation. They can be
included to enhance network availability or utilized as spares.
ItemPart No.
Broadmore 1750 –48 VDC Chassis (with APM and IOM only)7665-17B
Broadmore 1700/1750 AC Power Tray
Converts voltage from 110/220 VAC (50-60 Hz) to –48 VDC.
Includes one 240W AC Power Supply, one additional slot for a
Redundant 240W AC Power Supply, one 48 VDC Inverter, and
one Cable to connect to the Broadmore’s –48 VDC Power Input.
Broadmore 1700/1750 AC Power Supply
This is the 240W AC Power Supply used for redundancy in the
Broadmore 1700/1750 AC Power Tray.
Alarm & Power Module (APM)7660-023
Alarm & Power I/O Module (APM IOM)7660-025
Bussman 7.5 Amp FuseGMT7.5
Bussman Fuse CoverGMT-X
Broadmore 1700/1750 Fan Tray7660-024
Globe Motors Fan FilterFFM745
Broadmore CPU Module with FIPS 140-2 validated Operating
Software
Broadmore CPU I/O Module (CPU IOM)7660-411
CPU Disk-On-Chip Flash Module750-0044
7665-17PS
7660-115
7660-206
CPU-2 replacement battery. Panasonic VL1220-1HF, or equivalent034-0016
LapLink Cable, PC to Broadmore 1700 serial port cable with
DB9-F and DB25-F connectors on both ends
2-16Broadmore 1750 - Release 4.6
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Planning and Ordering Guide
Network Interface Module (NIM) Options
Network Interface Module (NIM) Options
NIM Sets ... 2-17
Individual Modules ... 2-17
The Broadmore 1750 chassis has two NIM slots available for redundancy. Both NIMs
must be identical in redundant installations.
NIM Sets
Each set includes the NIM, IOM, and cable option where applicable.
Optical Service SetsPart No.
OC-12c/STM-4c Single Mode Intermediate Reach Optics (SC)
7660-314
Module Set
OC-12c/STM-4c Multi-Mode Optics (SC) Module Set7660-313
Individual Modules
Each NIM and corresponding IOM is offered separately for sparing purposes.
Optical Service ModulesPart No.
OC-12c/STM-4c NIM, Single Mode Intermediate Reach
Optics (SC)
OC-12c/STM-4c NIM, Multi-Mode Optics (SC)7660-113
7660-114
Broadmore 1750 - Release 4.62-17
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Planning and Ordering Guide
Service Access Module (SAM) Options
Service Access Module (SAM) Options
SAM Sets ... 2-18
Individual Modules ... 2-18
The Broadmore 1750 chassis has 12 SAM slots available for user connectivity.
SAM Sets
Each set includes the SAM and corresponding IOM.
TDM Service SetsPart No.
DS3 Structured Single Port Module Set7660-372
DS3 Unstructured Three Port Module Set7660-334
E3 Unstructured Three Port Module Set7660-345
Individual Modules
Each SAM and IOM is offered separately for sparing purposes.
TDM Service ModulesPart No.
DS3 Structured Single Port SAM7660-672
DS3 Structured Single Port IOM7660-416
DS3 Unstructured Three Port SAM7660-034
E3 Unstructured Three Port SAM7660-045
DS3/E3 Unstructured Three Port IOM7660-409
Protection IOM, 1:N 7660-410
All Broadmore components with FIPS 140-2 validated software are packaged and
sealed at the factory with tamper-proof security tape.
Upon receipt, carefully examine the security sealing tapes on the shipping containers
for any signs of tampering.
NOTE: Report any tampering to your security officer.
Inventory all material upon receipt to ensure that a complete shipment was received in
accordance with the packing list.
NOTE: Report any damage sustained during shipment of equipment to
the transporter immediately upon receipt.
Unpacking
The Broadmore 1750 chassis is shipped with the Alarm/Power module and fan tray
installed. Additional modules ordered by the customer will normally be installed in the
chassis prior to shipping. When requested, modules can be individually boxed,
identified, and shipped separately in a second container.
WARNING! THE BROADMORE 1750 CHASSISWEIGHS
APPROXIMATELY 31 POUNDSWITHOUTMODULESINSTALLED. USECARE
W ARNING! THEINSTALLERSHALLBERESPONSIBLEFORPROVIDING
APROPERCHASSISGROUNDCONNECTION.
4-2Broadmore 1750 - Release 4.6
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Chassis Installation and Grounding
Installation Factors
Installation Factors
The Broadmore 1750 is designed and delivered ready for installation in a standard EIA
19" equipment rack. The mounting brackets can be repositioned for installation in a 23"
rack. To ensure a smooth installation that meets all requirements, the following
installation factors should be considered.
FactorConsideration
Access ClearanceBroadmore 1750 requires the following access clearances for
service and maintenance:
Front: 24"
Rear: 4"
Top: 1.75" (Broadmore 1750 units may be stacked without this
clearance.)
Power SourceDC Power: –48 VDC at 5 amperes is connected to the rear of the
Broadmore chassis. A second –48 VDC source may be connected
for redundancy.
Optional AC Power Supply Tray: Converts 110/240 VAC (50-60
Hz) to –48 VDC. Rack mounted tray (3.5" high) can hold two power
supplies. Unit comes with one power supply and DC cable. A
second power supply with cable can be added to provide redundant
DC power to the Broadmore. AC and DC power connections are at
the rear of the unit. The DC cable is approximately 3.5 ft. long.
Cable
Management
Overall cable lengths can be optimized by equipment placement.
User equipment interface cable connections are made to the
input/output modules at the rear of Broadmore chassis.
ATM interface connections is via fiber cable to the network
interface modules at the front of Broadmore chassis.
Access and cable strain-relief tie-down points are provided.
Chassis front and rear cover removal is required.
1. Ensure that the front and rear chassis covers are firmly attached to provide
mechanical support and prevent accidental damage.
2. Carefully lift the Broadmore 1750 and position it in the desired rack location.
One technician should support the rear and the second should support the front.
3. Ensure that there is a 1.75 inch space above the chassis for adequate air flow.
4. Insert screws through the chassis and rack mounting holes. Every bracket hole
must have a screw securely installed to ensure proper weight distribution and
support.
4-6Broadmore 1750 - Release 4.6
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Chassis Installation and Grounding
Chassis
Ground
Chassis
Ground
Stud
Ground
for ESD
Wrist Strap
Signal
Ground
Studs
-48 VDC
Power
Connections
Rear
Cover
Chassis Grounding
Chassis Grounding
The Broadmore 1750 chassis has a chassis ground stud on the rear panel for connecting
a ground wire to the equipment rack building ground.
W ARNING! THEINSTALLERSHALLBERESPONSIBLEFORPROVIDING
APROPERCHASSISGROUNDCONNECTION. CONNECTBUILDINGGROUND
TOTHECHASSISGROUNDSTUD. DO NOT USETHESIGNALGROUNDING
STUDSFORTHEBUILDINGGROUNDCONNECTION.
Broadmore 1750 - Release 4.64-7
Page 80
Chassis Installation and Grounding
Blank Panel
Air Flow
Mounting Bracket
Power Supply
Adjustable
if only one Power Supply
AC Power Supply Tray
Perform the following steps:
1. Attach the ground wire supplied with the Broadmore chassis to the 6-32
chassis grounding stud located on the right rear of the chassis below the rear
cover.
2. Attach the other end of t he ground wire to t he equipment rack building ground .
AC Power Supply Tray
The optional AC Power Supply Tray (7665-17PS) is a 3.5-inch high rack mounted unit
that converts voltage from 110/220 VAC (50-60 Hz) to –48 VDC. The unit comes with
one 240W AC Power Supply (7660-115), one AC power cord, and one 3.5 ft. DC cable
for connecting to the Broadmore’s –48 VDC power input. A second power supply with
cables can be used to provide redundant DC power to the Broadmore chassis.
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Chassis Installation and Grounding
AC Power Supply Tray
Rack-mounting the AC Power Supply Tray requires:
clear access to front of rack
user-provided rack mounting hardware (screws)
NOTE: No additional air space is needed above the AC Power Supply
Tray when it is mounted directly below the Broadmore 1750 fan tray, which
has a sloped bottom that does not interfere with air flow. Otherwise, provide
at least 1.75 inch (1 RU) of free air space above the AC Power Supply Tray
to ensure proper ventilation.
Perform the following steps:
1. Unpack and visually inspect the AC Power Supply Tray assembly.
2. For ease of rack installation, you can remove the power supply module(s) from
the tray to make it lighter.
3. Adjust the rack mounting brackets for desired for a 19 or 23 inch rack and for
front/rear mounting configuration. As shipped, the brackets will fit a 19” rack
with front-mount configuration. The brackets can be removed and rotated 90
degrees to fit a 23” rack.
4. Rack mount the tray directly below the Broadmore 1750 using facility-
provided mounting hardware.
5. Replace the power supply module(s) after rack-mounting the tray and tighten
the module’s front panel screws.
6. If the tray came with only one power supply module and a redundant power
supply is to be installed, remove the blank cover on the front of the tray, insert
the second power supply, and tighten the front panel screws.
The Broadmore 1750 chassis is normally shipped with modules and fan tray installed
at the factory. If they have been shipped separately, observe the following precautions
when unpacking, handling, and installing these assemblies.
The Broadmore 1750 chassis is normally shipped with modules installed at the factory.
If they have been shipped separately, perform the following procedures to configure
and install the modules.
NOTE: Modules with jumpers are normally configured during installation
to meet user requirements. If the chassis is shipped with modules installed,
the modules may need to be removed, configured, and reinstalled.
The Broadmore 1750 system architecture is based upon a midplane design allowing
modules to be installed from the front and rear of the chassis, as shown below.
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Tools
Tools
The following tools are recommended to install, configure, operate, and maintain the
Broadmore 1750:
#1 flathead screwdriver (for cover removal/installation)
Dual jeweler’s flathead/Phillips screwdriver
ESD wrist strap
Other standard installation tools as desired.
Remove Chassis Covers
1. Loosen captive screws securing the front and rear covers and set the covers
aside.
2. Connect an ESD wrist strap to the front or rear ESD connector and follow
standard ESD procedures while handling unit components.
WARNING! USE ESD PRECAUTIONS: WEARAN ESD GROUNDING
STRAPWHILEHANDLINGANYMODULESORACCESSINGTHEINSIDEOF
THE BROADMORE 1750. FAILURETOFOLLOW ESD PROCEDURESMAY
DAMAGESENSITIVECOMPONENTSANDVOIDTHEWARRANTY.
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ABCDEF GHJ KLMN P
CPUQCPU
R
APM
NIM SlotsSAM Slots
CPU Slots
PROTECTION SAM
OC-12c NIM
OC-12c NIM
uDS3-3 or uE3-3 SAM
CPU
CPU
APM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
uDS3-3 or uE3-3 SAM
Module Locations
Module Locations
Obtain the office records showing the module slot installation locations for this chassis.
The network design engineer will assign module slots to ensure proper system
operation. (For detailed system design and configuration information, see “System
Planning Factors” on page 2-6.)
The Broadmore 1750 chassis is designed for modules to go into specific slots to support
various user requirements and cell bus bandwidths. As a minimu m requirement, the
module slot installations must conform to the guidelines on the following page.
The Broadmore 1750 is normally configured with redundant CPUs, redundant OC-12c
NIMs, and five Unstructured DS3 SAMs providing 1:4 protection, as shown in the
figure below. Other configurations are possible (contact factory for details).
The Broadmore 1750 system architecture is based upon a midplane design allowing
modules to be installed from the front and rear of the chassis. There are 17 vertical slots
as viewed from the front with the cover removed, as shown below. Input/Output
Module (IOM) slots on the rear panel are numbered in the reverse order, so that they
align with the module slots on the front panel. Each NIM, SAM, CPU, and APM
requires a matching IOM installed in the rear.
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Module Locations
CAUTION! WHENUSINGREDUNDANTOPTICAL NIMS, BOTH NIMS
MUSTBEIDENTICAL.
Module TypeDescriptionAvailable Slot(s)
CPUCPUQ
Redundant CPUR
NIMOC-12c/STM-4c B
Redundant NIM (OC-12c)A
SAMUnstructured DS3 C, F, J, M
Unstructured E3C, F, J, M
Protection Unstructured DS3/E3P
Structured DS3 (up to 10 modules)C-N
Protection Structured DS3P
NOTE: The Broadmore 1750 chassis will only support five Structured
DS3 modules with the standard 2-fan cooling tray. For applications needing
more than five Structured DS3 modules, a 3-fan cooling tray is required
(contact factory for details).
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Installation Sequence
Installation Sequence
The Broadmore 1750 is shipped in a minimum usable configurati on. Unused slots are
covered with blank panels except the slots for a single NIM, SAM, or CPU.
NOTE: After installation is complete, ensure that blank panels cover all
empty module slots to provide proper cooling when the fan is turned on.
NIM, SAM, APM, and CPU cards are inserted from the front. IOM cards are inserted
from the rear. All cards align in card guides for ease of installation and removal. Each
card will have two retaining screws to hold it in place, one at the top and one at the
bottom. These screws must not be used for seating or unseating the cards. Each card
also has a set of ejectors, one on top and one at the bottom. These ejectors are used to
unseat the card from the midplane connector for card removal.
NOTE: Modules with jumpers are normally configured before installing
the modules in the chassis. However, modules are hot-swappable and may
be removed at any time to verify or reconfigure the jumpers, then
reinstalled. The following procedures include instructions for setting the
jumpers.
Install modules in the following order:
NIM (1 or 2)
SAM (1 or more)
CPU (1 or 2)
NIM IOM (1 for each NIM)
SAM IOM (1 for each SAM)
Protection SAM IOM (1 in slot P)
CPU IOM (1 for each CPU)
NOTE: The APM and APM IOM are factory installed at the factory.
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NIM Installation
NIM Installation
1. If a Building Integrated Timing Supply (BITS) clock will be used, an
impedance matching adjustment may be required before installing an OC-12
NIMs. BITS impedance matching jumpers are located on the NIM component
side below the midplane connectors. They are labeled JMP1, JMP2, JMP3,
and JMP4. The following settings are available.
JMP3, JMP4 in (default)100 ohms
JMP1, JMP2, JMP3, JMP4 in75 ohms
All jumpers outNo termination
BITS input is provided to the RJ48C BITS connector on the corresponding
NIM IOM (see “BITS Interface Connections” on page 6-7).
NOTE: OC-12 NIMs go in slots A and B. (Both optical NIMs must be
identical.) The NIM in slot B is the Working unit and the NIM in slot A is the
Protection unit.
2. Place the Working NIM in slot B from the front so that it slides smoothly in the
top and bottom card guides and the card connector aligns with the midplane
connector.
3. Firmly press the NIM into the chassis until the connectors seat against each
other completely. Use pressure simultaneously at the top and bottom of the
NIM to ensure a proper fit to the midplane.
4. Secure the screws on the top and bottom of the module, being careful not to
over-tighten.
5. For redundant NIMs, repeat this process to install the Protect ion NIM in slot A.
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SAM Installation
SAM Installation
1. Unstructured DS3-3 and E3-3 SAMs are installed in slots C, F, J, and M.
Structured DS3 SAMs are installed in slots C thru N. The protection SAM is
installed in slot P. All SAMs must be of the same type.
2. Place a SAM in the desired slot. so that it slides smoothly in the top and bottom
card guides and the card connector aligns with the midplane connector.
3. Firmly press the SAM into the chassis until the connectors seat against each
other completely. Use pressure simultaneously at the top and bottom of the
SAM to ensure a proper fit to the midplane.
4. Secure the screws on the top and bottom of the module, being careful not to
over-tighten.
5. Repeat this process to install the other SAMs as desired.
CPU Installation
1. Place the CPU card in slot Q from the front of the chassis so that it slides
smoothly in the top and bottom card guides and the card connector aligns with
the midplane connector.
2. Firmly press the CPU card into the chassis until the connectors seat against
each other completely. Use pressure
the CPU to ensure a proper fit to the midplane.
3. Secure the screws on the top and bottom of the card, being careful not to overtighten.
4. In a similar fashion, install the second CPU in slot R
simultaneously at the top and bottom of
APM Installation
The APM is shipped factory installed in the right-most slot, labeled APM, which
is to the right of slot S.
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NIM IOM Installation
NIM IOM Installation
1. From the chassis rear, place the NIM IOM in slot B so that it slides easily in
the top and bottom card guides with the connector aligned to the midplane
connector.
2. Visually verify that the NIM IOM physically aligns with the NIM installed
above.
3. Firmly press the NIM IOM into the chassis until the connectors completely
seat.
4. Secure the retaining screws on the top and bottom of the module, being careful
not to over-tighten.
5. Repeat this process for the NIM IOM in slot A.
SAM IOM Installation
1. From the chassis rear, place each SAM IOM so that it slides easily in the top
and bottom card guides with the connector aligned to the midplane connector
for the slot matching the corresponding SAM.
2. Visually verify that the SAM IOM physically aligns with the SAM installed
above.
3. Firmly press the SAM IOM into the chassis until the connectors completely
seat.
4. Secure the retaining screws on the top and bottom of the module, being careful
not to over-tighten.
5. Repeat this process for each slot with a corresponding SAM installed.
Protection SAM IOM Installation
1. From the chassis rear, place the Protection SAM IOM so that it slides easily in
the top and bottom card guides with the connector aligned to the midplane
connector for the slot matching the corresponding SAM in slot P.
2. Visually verify that the Protection SAM IOM physically aligns with the SAM
installed above.
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CPU IOM Installation
3. Firmly press the Protection SAM IOM into the chassis until the connectors
completely seat.
4. Secure the retaining screws on the top and bottom of the module, being careful
not to over-tighten.
CPU IOM Installation
1. Before installing the CPU IOM, an adjustment may be needed to configure the
remote shutdown operation. There are two jumpers on each CPU IOM module
labeled JMP1 and JMP2. These jumpers control how the remote shutdown
contacts work. As installed at the factory, jumpers JMP1 and JMP2 connect
pins 1-2 to pins 3-4 so that shorting either pair will reboot both CPUs. With
both jumpers removed, shorting pins 1-2 will reboot the other-slot CPU;
shorting pins 3-4 will reboot the same-slot CPU. For a redundant unit with two
CPUs, it is recommended that both jumpers be removed so that the CPUs can
be rebooted individually without disrupting system operation.
2. Visually verify that each CPU IOM physically aligns with its respective CPU
installed above, slots Q and R respectfully.
3. Firmly press each CPU IOM into the chassis until the connectors completely
seat.
4. Secure the retaining screws on the top and bottom of each module, being
careful not to over-tighten
APM IOM Installation
The APM IOM is installed at the factory. This power module has fuses for each
power source, as well as fuse holders for two spares.
NOTE: After installation is complete, ensure that blank panels cover all
empty module slots to provide proper cooling when the fan is turned on.
This completes module installation. Replace the front and rear covers unless
additional installation or maintenance procedures are to be performed at this time.
The fan tray is normally shipped installed in the front of the chassis below the modules,
as shown below. If it is not installed, follow the procedure below to install it.
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Tools
Tools
The following tools are recommended to install, configure, operate, and maintain the
Broadmore 1750:
#1 flathead screwdriver (for cover and fan tray removal/installation)
Dual jeweler’s flathead/Phillips screwdriver
ESD wrist strap
Other standard installation tools as desired.
Remove Front Chassis Cover
Only the front cover must be removed to install the fan tray.
1. Loosen captive screws securing the front cover and set the cover aside.
2. Connect an ESD wrist strap to the front or rear ESD connector and follow
standard ESD procedures while handling unit components.
WARNING! USE ESD PRECAUTIONS: WEARAN ESD GROUNDING
STRAPWHILEHANDLINGANYMODULESORACCESSINGTHEINSIDEOF
THE BROADMORE 1750. FAILURETOFOLLOW ESD PROCEDURESMAY
DAMAGESENSITIVECOMPONENTSANDVOIDTHEWARRANTY.
Fan Tray Installation
1. The fan tray installs from the front, directly below the modules. Fan tray guides
are provided on each side of the chassis. Slide the fan tray into the guides and
firmly push it into place so that connectors totally seat with the midplane.
2. Tighten the two front panel retaining screws using a flathead screw driver.
This completes fan tray installation. Replace the front and rear covers unless
additional installation or maintenance procedures are to be performed at this time.
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CHAPTER
Electrical Installation
In this Chapter
Precautions ... 6-2
Electrical Requirements ... 6-3
Cabling and Compliance Requirements ... 6-4
Alarm Port Connections ... 6-5