ADTRAN NxT1 HSSI-V.35 User Manual

For more detailed documentation, visit us online at www.adtran.com

NxT1 HSSI/V-35 MODULE P/N 1200346L2

HSSI/V.35

Nx T1 HSSI/V.35

NSTALLATION INSTRUCTIONS

T1-1 T1-3T1-2 T1-4

500 Series

1. Remove the cover plate from the appropriate option slot in the ATLAS 550 Base Unit.

2. Slide the Nx T1 HSSI/V-35 Module into the option slot until the module is firmly positioned against the front of the chassis.

3. Secure the thumbscrews at both edges of the module. Tighten with a screwdriver.

4. Connect the cables to the associated device(s).

5. Complete installation of remaining modules and Base Unit as specified in the Installation chapter of the ATLAS 550 System Manual.

PECIFICATIONS

HSSI Rate: Up to 11.04 Mbps

V.35 R a te: Up to 5.52 Mbps

T1 Links: HSSI Interface – 1 to 8 Total T1 Links (up to 4 from module T1

interfaces and up to 4 from other T1 modules)

V.35 Interface – 1 to 4 Total T1 Links (in any combination of module T1 interfaces and other T1 modules)

T1 Line Rate: 1.544 Mbps ± 75 bps

T1 Line Framing: D4 or ESF per ANSI t1.403 and AT&T TR 54016

T1 Testing: Line or payload loopback (Local and Remote)

Environmental: Operating Temperature: 0ºC to 50ºC

Storage Temperature: -40ºC to 70ºC

Relative Humidity: 95% non-condensing

Connectors: T1 Interfaces: RJ-48C

HSSI Interface: 50 pin SCSI-II Female

HSSI/V.35 (SCSI-50) P

PIN# (+ side) PIN# (- side) Direction Description

1 26 — HSSI SG - Signal Ground 2 27 O HSSI RT - Receive Timing 3 28 O HSSI CA - DCE Available 4 29 O HSSI RD - Receive Data 5 30 O HSSI LC - Loopback Circuit C 6 31 O HSSI ST - Send Timing 7 32 — HSSI SG - Signal Ground 8 33 I HSSI TA - DTE Available

9 34 I HSSI TT - Terminal Timing 10 35 I HSSI LA - Loopback Circuit A 11 36 I HSSI SD - Send Data 12 37 I HSSI LB - Loopback Circuit B 13 38 — HSSI SG - Signal Ground — 39 — Ancillary to DCE (Reserved) 14 — I V.35 RTS - Request to Send 15 40 I V.35 TT Terminal Timing 16 41 I V.35 SD Send Data — 42 O V.35 DCD - Data Carrier Detect

17-18 43 — Ancillary to DCE (Reserved)

19 44 — HSSI SG - Signal Ground 20 45 O V.35 ST - Send Timing 21 46 O V.35 RT - Receive Timing 22 47 O V.35 RD - Receive Data 23 — O V.35 CTS - Clear to Send — 48 I V.35 Ground/Present 24 49 O HSSI TM - Test Mode 25 50 — HSSI SG - Signal Ground

T1 N

ETWORK CONNECTION PINOUT

Pin Name Description

1 R1 RXDATA Receive data from the network ring 2 T1 RXDATA Receive data from the network tip 3, 6, 7, 8 Unused n/a 4 R TXDATA Send data towards the network ring 5 T TXDATA Send data towards the network tip

INOUT

NxT1 HSSI/V-35 MODULE P/N 1200346L2

ENU TREE

Part Number Prt

Serial Number CLR

Info Assembly Revision ES

Firmware Revision LOS BES

Slt NxT1 HSSI Menus Prt RED SES

Type Alarm Status Alarms YELLOW SEFS

Menu Rx Level BLUE LOFC

Modules Alarm Performance Curr, DS0 Alarm CSS

Test T1 Menus 15Min, and 24Hr UAS

State LCV

Rev Prt PCV

Config Port Name LES

Module Alarms Frame

Code

Tes t Pr t T x Ye l

Loc LB LBO

IMUX Menus Config Prt

Grp Assoc

Scramble

Loopback

Status LA

HSSI Menus LB

Config Tx Clk TA

CA Rx Rate

LC Tx Rate