Avaya Communication Manager Administrator's Manual page 1258

Screen Reference
Trunk Group
Auth Code
This field affects the level of security for tandemed outgoing calls at your server running Communication
Manager. This field appears if the
Authorization Codes
Valid entries
y/n
Auto Guard
This field appears if the
TN465B, and TN2147 circuit packs. TN438B ports have hardware support for detecting a defective
trunk. TN465B and TN2147 ports consider a trunk defective if no dial tone is detected on an outgoing
call, and the Outpulse Without Tone
Valid entries
y/n
BCC
Generalized Route Selection uses the BCC to select the appropriate facilities for routing voice and data
calls. Far-end tandem servers/switches also use the BCC to select outgoing routing facilities with
equivalent BCC classes.The entry in the
facilities for incoming ISDN calls. Avaya Communication Manager compares the entry in the
to the value of the Bearer Capability information element for the incoming call and routes the call over
appropriate facilities. For example, a call with BCC 4 will only be connected through facilities that
support 64 kbps data transmission.
The Bearer Capability Class
•
Either the
Customer-Options screen is y.
•
The Group Type
•
The Comm Type
Valid entries
0
1
1258
Direction field is incoming or two-way, and it can only be y if the
field is y on the System-Parameters Customer-Options
Usage
Enter y to require callers to enter an authorization code in order to
tandem a call through an AAR or ARS route pattern. The code will
be required even if the facility restriction level of the incoming
trunk group is normally sufficient to send the call out over the route
pattern.
field is co or fx. This field controls ports only on TN438B,
Group Type
field is n on the
Usage
Enter y to prevent repeated seizures of a defective trunk.
Communication Manager will do a maintenance busy-out on these
trunks.
Bearer Capability Class
field appears when all of the following are true:
ISDN-BRI Trunks field or the
field is access, co, fx, tandem, tie, or wats.
field is data, avd, or rbavd.
Usage
For voice and voice-grade data
For 56 kbps synchronous data transmitted with robbed-bit signaling
Administrator's Guide for Avaya Communication Manager
Feature-Related System Parameters
field is used to select the appropriate
ISDN-PRI field on the System Parameters
screen.
screen.
BCC field
November 2003