Procedure 35 configuring the branch office, Procedure 35, Configuring the branch office – Nortel Networks NN43001-314 User Manual
Page 308: Procedure 35 "configuring the branch office

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Dialing plan configuration
If some calls are to be routed differently from others, it is possible to
provision the multiple Numbering Plan Entries in the NRS to achieve
this.
For example, if ZDP = 101, it is possible to provision multiple
Numbering Plan Entries (101, 1011, and so on) to route calls based
on the ZDP value or the ZDP value plus some of the dialed digits.
Unlike on the Call Server, if the ZDP plus additional digits are
used to identify routing it is not necessary to provision all of the
combinations. For example, if calls with digit strings starting with
"1011" are to be routed differently from those starting with "101x"
(where "x" is a digit other than "1"), then only "101" and "1011" need
to be provisioned as numbering plan entries on the NRS.
—End—
Procedure 35
Configuring the Branch Office
Step
Action
1
Configure the Route List Index at the Branch Office.
After the call arrives at the Branch Office, a route must be
provisioned to handle the call. To be able to select a trunk to route
calls, a Route List Index (RLI) must be configured in the Route List
Block (RLB). The RLI uses the route number for PSTN trunk to
route calls to the PSTN. A Digit Manipulation Index (DMI) can be
associated with the RLI to allow manipulation of the digits to be
outpulsed. For this application, the DMI is used to remove the ZDP
digits that were inserted in the dialed digits at the main office. The
DMI is also used to convert the call type back correctly according to
the incoming SPN pattern.
a. Configure the DMI in LD 86 with the DGT feature.
LD 86 Configure Digit Manipulation Index at the Branch Office.
Prompt
Response
Description
REQ
NEW
Add new data.
CUST
xx
Customer number as defined in LD 15.
FEAT
DGT
Digit manipulation data block
DMI
1-999
Digit Manipulation Index numbers
The maximum number of Digit Manipulation tables is defined
by prompt MXDM in LD 86.
Nortel Communication Server 1000
Branch Office Installation and Commissioning
NN43001-314
01.02
Standard
Release 5.0
20 June 2007
Copyright © 2007, Nortel Networks
.