Interface Module User Guide
EAM2000-12
12-Port E1 Access Multiplexer
CAUTION
Net to Net Technologies strongly recommends the use of proper electrostatic discharge (ESD) precautions
when handling this equipment.
INSTALLATION
1. Unpack and inspect the EAM2000-12.
If there is visible damage, do not attempt to connect the device; contact Customer Support at 1877-638-2638 (001-603-427-0600 for international customers) or Support@NetToNet.com.
2. Install the EAM2000-12 in an IP DSLAM chassis.
NOTE
All Access Multiplexer Modules for Net to Net Technologies' IP DSLAMs are hot swappable;
installing or removing an Access Module while the chassis is powered up does not affect the
operational status of other Access Modules within the chassis. The IPD12000 is a fourteen slot
chassis; slots 1-12 are reserved for Access Modules (such as the EAM2000-12) and slots 13-14
are reserved for Multiplexer Uplink Modules (such as the MUM200-2). Access Modules may be
placed in any order in slots 1-12. The IPD4000 is a five slot chassis; slots 1-4 are reserved for
Access Modules and slot 5 is reserved for a Multiplexer Uplink Module.
There must be a Multiplexer Uplink Module installed in the IP DSLAM chassis in order for Access Modules to
operate.
a. Align the EAM2000-12 with the slot module guides of the chosen slot for installation (slot
1-12 on the IPD12000 or slot 1-4 on the IPD4000).
b. Slide the EAM2000-12 firmly into the chassis. DO NOT USE EXCESS FORCE.
c. Secure the EAM2000-12 by tightening the fastening screws on the module faceplate.
d. Verify that the PWR (Power) LED on the EAM2000-12 faceplate is illuminated.
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3. Connect the E1 Line(s).
Plug the E1 cable into the RJ21 connector for the chosen slot on the back of the IP DSLAM. The
EAM2000-12 will connect with remote E1 modems at distances up to 6,000 feet before
requiring an E1 repeater. For each port being connected to a remote E1 modem, verify that the
E1 link has been established; the E1 LK LED for that port will show steady illumination to
indicate the connection has been made. Link up should occur within 20 seconds depending on
the quality, gauge and distance of the copper cables. Default bandwidth for the EAM2000-12 is
1,984 kbps.
E1 RJ21 Connector Port Pinout
PORT 1 2 3 4 5 6 7 8 9 10 11 12
RX Tip 26 27 28 29 30 31 32 33 34 35 36 37
RX Ring 1 2 3 4 5 6 7 8 9 10 11 12
TX Tip 39 40 41 42 43 44 45 46 47 48 49 50
TX Ring 14 15 16 17 18 19 20 21 22 23 24 25
(Pins 13 and 38 are not used)
NOTE
Once the EAM2000-12 has been installed, all settings are software selectable via Net to Net Technologies' Network
Management System (NMS). For further information regarding EAM2000-12 configuration and management please
refer to the Circuit Configuration section further on in this manual and/or to the Management User Guide for IP and
Mini DSLAMs.
OVERVIEW
EAM2000-12 Management
Statistical and configuration data for the EAM2000-12 are maintained in an embedded web
server that resides within the firmware of Net to Net Technologies' Multiplexer Uplink Modules
(MUMs). This firmware contains Net to Net's Network Management System (NMS) and Simple
Network Management Protocol (SNMP).
Accessing EAM2000-12 data in a newly installed IP DSLAM
a. Connect your PC to the Ethernet RJ45 MGMT port located on the faceplate of the
MUM installed in your IP DSLAM.
b. Verify the connection; solid illumination of the MGMT LNK LED on the MUM
c. Launch a web browser such as Microsoft Internet Explorer (v4.0 or higher) or
d. Type the default IP address into the address field at the top of your browser and
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faceplate indicates the connection has been established.
Netscape Navigator (v4.0 or higher).
press the Enter key.
192.168.254.252 if the MUM is in slot 13 (IPD12000) or slot 5 (IPD4000)
!
192.168.254.253 if the MUM is in slot 14 (IPD12000)
!
e. Log in with a default username and password (both of which are case sensitive).
Please note that General Users have "read only" access; for NMS configuration you
must log in as a Superuser.
general / Password
!
superuser / Password
!
NOTE
Accessing EAM2000-12 data in a previously installed IP DSLAM
Once accessed initially, the management system within the MUM can be configured such that NMS
and SNMP can be reached from any computer on your network. For further instruction please refer
to the Management User Guide for IP and Mini DSLAMs.
a. Establish a connection with the MUM either directly (through the Ethernet RJ45
MGMT port on the MUM faceplate) or, if the system has been so configured, from a
PC on your network.
b. For direct connections verify that the MGMT LNK LED on the MUM faceplate is
illuminated, indicating the connection has been established.
c. Launch a web browser such as Microsoft Internet Explorer (v4.0 or higher) or
Netscape Navigator (v4.0 or higher).
d. Enter the assigned IP address* into the address field at the top of your browser
window. Press the Enter key.
e. Log in with your assigned username and password.* Please note that General Users
have "read only" access; for NMS configuration you must log in as a Superuser.
*If the IP address, username or password is unknown, contact your System Administrator
or Information Technology Manager.
Default Settings
No configuration is necessary for the EAM2000-12 to operate at default settings. If however, a
change is required, default settings can easily be modified within NMS. For information
regarding specific parameter configurations, refer to the EAM2000-12 Circuit Configuration
section on the following page and/or the Management User Guide for IP and Mini DSLAMs.
Management Password Administration Defaults*
General Username: general
General Password: Password
*Usernames and passwords are case sensitive.
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Super Username: superuser
Super Password: Password