Csu/Dsu Requirements - Altigen AltiWare OE Release 4.0 Getting Started Manual

Line Coding:
- Alternate Mark Inversion (AMI)
- B8ZS (recommended)
DNIS, Caller ID - DTMF (Dual Tone Multi-Frequency)
Physical Termination - RJ-48X or RJ-48C
Wire: 4 wires
800 Service: you decide
Termination Impedance - 100 ohms
Type of Registered Services Provided
BN 1.544 Mbps SF without power
DN 1.544 Mbps SF B8ZS without power
1KN 1.544 Mbps ANSI ESF without power
1SN 1.544 Mbps ANSI ESK, B8ZS without power (recommended)
Service Order Code
SOC 6.0P AS.2
T1 Channel Assignment
Trunk Type: In, Out, or 2-Way (recommended)
Channels Assigned: 24 (Enter partial channels if you wish to subscribe to
both voice and data service.)
Hunting: Most Idle, Least Idle, Ascend, Descend
DNIS Digits/Signal: 3/DTMF (can be 3 to 10 digits)
Caller ID Signal: DTMF, if available (Not every service provider provides
Caller ID over T1 lines.)

CSU/DSU Requirements

The CSU (channel service unit) is a device used to connect a digital trunk
line coming in from the phone company to the PBX. A CSU can terminate
signals, repeat signals and respond to loopback commands sent from the
central office.
Service Parameters for T1
AltiWare OE 4.0 Getting Started Manual 43