Avaya Communication Manager Administrator's Manual page 1425

Signaling Mode
A display-only field that appears when the Group Type field is atm. This field always sets to
isdn-pri.
Supplementary Service Protocol
Appears when the Group Type field is atm, h.323, or isdn-pri.
Valid entries
a
b
c
d
e
f
g
T303 Timer (sec)
Use this field to enter the number of seconds the system waits for a response from the far end
before invoking Look Ahead Routing. Appears when the Group Type field is h.323.
Valid entries
2 to 10
Usage
AT&T, Bellcore, Nortel.
When the Country Code field on the DS1 screen is 1A, SSA selects
AT&T custom supplementary services.
When the Country Code field on the DS1 screen is 1B, SSA selects
Bellcore Supplementary Services.
When the Country Code field on the DS1 screen is 1C, SSA selects
Nortel Proprietary Supplementary Services.
ISO QSIG. Also, use this entry for SBS signaling groups.
ETSI
ECMA QSIG
Allows DCS with rerouting. DCS with Rerouting must be y, and the Used
for DCS field on the Trunk Group screen must be y.
Feature Plus
ANSI. Available only if, on the System-Parameters Customer-Options
screen, the ISDN-PRI or ISDN-BRI field is y or the Used for DCS field is
y.
Usage
Enter a number of seconds between 2 and 10. Default is 10.
Signaling Group
Issue 2.1 May 2006 1425