AltiGen MAXCS 7.0 Update 1 ACM Administration - Manual (Page 429)

MaxCS 7.5 Administration Manual 413
Technical Information for PRI with Voice
Switch Type:
• 5ESS (recommended)
• DMS (recommended)
• NI-2 (recommended)
• 4ESS
Framing:
• Super Frame (SF)/D4
• Extended Super Frame (ESF) (recommended)
Line Coding:
• Alternate Mark Inversion (AMI)
• B8ZS (recommended)
Physical Termination:
• RJ-48X or RJ-48C
Wire:
• 4 wires
PRI Channel Assignment
D Channels Assignment – 24th channel (channel ID 23)
Note: MAXCS can configure any channel in a PRI span to be the D channel. The default setting is the
last channel. Every span should select a D channel within the span. Shared D channel (NFAS) or
back up D channel is not supported.
Hunting – Most Idle, Least Idle, Ascend, Descend
DNIS Digits – can be 3 to 10 digits
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/Request Information for E1
To subscribe to E1 service, certain parameters are required to establish service. The information provided
below identifies the recommended and supported parameters for E1 service. When ordering E1 service,
provide the following service request information:
Equipment Information
• PBX Manufacturer – AltiGen Communications, Inc.
• CSU/DSU – ADTRAN T1 ACE (recommended) or other CSU/DSU