Avaya Communication Manager Administrator's Manual page 977

Test Call BCC
Indicates the Bearer Capability Code (BCC) used for the ISDN test call.
Valid entries
0
1
2
3
4
Testcall ITC
Controls the encoding of the Information Transfer Capability (ITC) codepoint of the bearer capability
Information Element (IE) in the SETUP message when generating an ISDN test call. Allowed values are
rest (restricted) and unre (unrestricted).
NOTE:
ISDN Testcall feature has no routing, so a testcall is never blocked due to an incompatible
ITC.
Testcall Service
Specifies the call-by-call selection for an ISDN test call. Only appears if the
Valid entries are all of the services listed in
Facility Type of 0 (feature), 1 (service), or 3 (outgoing) that is defined by users on the Network Specific
Facility Encoding screen.
Trunk Hunt
Avaya Communication Manager performs a trunk hunt when searching for available channels within a
facility in an ISDN trunk group. With both ascend and descend, all trunks within an ISDN trunk group
are selected based on this field and without regard to the order in which trunks are administered within
the trunk group. When using ISDN-BRI interfaces, only cyclical is allowed.
Valid entries
ascend
cyclical
descend
NOTE:
The cyclical option cannot be set if the trunk group using ISDN-PRI interfaces is to be
used for Wideband operations (the
Administrator's Guide for Avaya Communication Manager
November 2003
Usage
Voice
Mode 1
Mode 2 Asynchronous
Mode 3 Circuit
Mode 0
Service Type
Usage
Enter to enable a linear trunk hunt search from the lowest to highest
numbered channels.
Enter to enable a circular trunk hunt based on the sequence the
trunks were administered within the trunk group.
Enter for a linear trunk hunt search from the highest to lowest
numbered channels.
Service Type
on page 975, excluding sddn or any new
Wideband Support field set to y).
Screen Reference
ISDN Trunk Group
field is cbc.
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