Control Of Outgoing Service Indicator; Control Of Endgeräteauswahlziffer (Eaz) - ZyXEL Communications omni TA128 User Manual

Service Indicator - Determines what kind of bearer services
are desired.
Destination Address - Provides information for the telephone
company to direct the call to the remote party.

Control of Outgoing Service Indicator

The Outgoing Service Indicator will be assigned when you
configure the B channel protocols using the command ATBnn.
Since there are a number of combinations of voice or voice-band-
data services on the analog adapters, users may want to control the
outgoing Service Indicator themselves for some specific
applications.
Use the following table to configure S104/S107 (Service Indicator)
and S108/S111 (Additional Information Octet) according to the
terminal types:
Telephone
Modem
G3 Fax
Control of ENDGERÄTEAUSWAHLZIFFER (EAZ)
EAZ (or Terminal Selection Code) is the last digit of an ISDN
phone number in 1TR6. Usually EAZ=0 indicates a global call. Any
terminal on the S0 interface which is service-compatible with the
incoming call, can answer the call.
Other values of EAZ (1,2,....,9) provide the possibility for assigning
multiple ISDN numbers to a single ISDN BRI line. A calling user
78
Service Indicator
S107: analog, Phone 1
S104: analog, Phone 2
1 (Fernsprechen)
2 (analog - dienste)
3 (analog - dienste)
Addi. S. I.
S111: analog, Phone 1
S108: analog, Phone 2
1 (3.1 KHz)
3 (Daten Über Modem)
or
4 (Btx Über Modem)
2 (Fax Gruppe 3)