Specifications
Section 360-381-202
2
1. GENERAL
1.1 Document Purpose
This document provides general, installation and testing information for the T1 Controller Unit (T1-S), shown in
Figure 1.
1.2 Equipment Function
The T1-S is part of the 360-80 Intelligent Channel Bank (ICB). It combines the functions of a line interface unit
(LIU) and a channel service unit (CSU), allowing direct connections to public T1 networks.
1.3 Equipment Location/Mounting
Mount the T1-S in the primary slot of the 360-80. In order for the system to operate properly, one controller unit
must be installed in the primary slot.
1.4 Reference Documentation
360-80 ICB Craft Port User’s Guide (LT360−381−C02)
SNMP Network Node Manager Guide (LT360−381−N02)
Network Management Software Guide (LT360−381−S02)
ICB Troubleshooting User’s Guide (LT360−381−T02)
3608−80 Secondary T1 Unit (LT360−880−202)
1.5 Equipment Features
This unit provides the following features:
Front panel craft interface
Ethernet Network Management Interface (10/100 Base-T Full/Half Duplex)
Front panel status LEDs
Non-volatile storage of system provisioning and performance
Front panel address switch for network management
Front panel T1 monitor jacks
Dry contacts for alarm indication
Allows internal, loop (recovered from T1) or external (composite clock) timing source
Dual T1, protection or drop and reinsert operation with additional card (3608-80)
Interfaces with HDSL/HDSL2 with adaptor kit
Timeslot assignment on a per-channel basis
Auto framing and identification (SF or ESF)
Auto line coding and identification (AMI or B8ZS)
0 dB digital test tone for equipment level adjustments
Tone test generation and detection on a per-channel basis
Hot unit insertion or extraction
24-channel T1 multiplexing operation