14 Operation on an ISDN Access
ARGUS 145
PLUS
277
Some PBXs or exchanges do not permit the use of the mechanism used (by the
ARGUS) for the interrogation of the call diversions for all MSNs or they return a
negative acknowledgment of the interrogation of call diversions, implying that no
call diversions have been set up. In the event of a negative acknowledgment, the
ARGUS will, therefore, request that the Own
MSN be entered. The call diversion
interrogation will be repeated MSN-specific. Naturally, in this case, the results of
the interrogation of the call diversion only apply for the entered MSN and not for the
entire access.
Abbreviations used for the services and service groups on the display:
Basic Service
Abbreviation
All services
All
Language
Spch
Unrestricted digital information
UDI
Audio 3.1 kHz
A3k1H
Audio 7 kHz
A7kHz
Telephony 3.1 kHz
Tel31
Teletext
TTX
Fax Group 4
FaxG4
Video syntax based
ViSyB
Video Telephony
ViTel
Telefax Groups 2/3
FaxG3
Telephony 7 kHz
Tel7k