Nortel Networks SRG 50 NN43001-307 User Manual

Page 165

Description

165

•

Provision the ALTPrefix as a Steering Code at the main office. Build a
Route List Index (RLI) so these calls go to the virtual trunk or configure
the Vacant Number Routing feature to do the same.

At the branch office:

•

Provision the ALTPrefix as a steering code. Build a Route List Index and
DMI associated with this steering code that alternately routes these calls
to the PSTN with the correct digits.

At the NRS:

•

Create a CDP entry for the ALTPrefix in the branch office gateway.

Sequence of events in the call

The information that follows refers to

Figure 66 "Call between a branch office telephone in Normal Mode and a
main office telephone" (page 164)

and

Figure 67 "Digits dialed and outpulsed

with Alternative Call Routing for NBWM" (page 166)

Figure 67 "Digits dialed and outpulsed with Alternative Call Routing for
NBWM" (page 166)

illustrates the steps that occur in an alternately routed

station-to-station call. The diagram assumes that alternately routed calls
originate on Voice Gateway Media Cards at the branch office.