793
Restrictions for Calling Party Names
Protocols
Name Delivery Formats
Facility Information Elements
Facility Information Element
Display Information Element *
DMS-100 (National; ISDN)
**
Facility Information Element
**
* Nortel Specification NIX-A211-1
**
Nortel Specification NIS-A233-1
CO Line Service is not supported
ISDN – PRI cannot be configured for CO Emulation
B-Channel to Trunk Association
When an Incoming ISDN-BRI/PRI call is received, the system assigns the lowest trunk
number of the ISDN circuit to the incoming call associated with the B-Channel. When
an
Outgoing call is placed using the ISDN-PRI/BRI, the system assigns the Trunk and
B-Channel association according to the chart below. This is based on the Trunk-to-
Trunk
Group and Trunk Group Priority assignment in (Program 14-05-01).
Refer to the charts below for examples:
Incoming Call
Station User
Talking on TK009
Incoming call from the
Network on Channel 30. In most
cases, the Network will control/select
the B-Channel used for an incoming call.