Nortel SRG200 Configuration Manual page 56

Page 56 of 254 Dialing Plan configuration
Configuring the dialing plan
NN43001-308 Standard 01.02
• At the branch office, configure the Virtual Trunk to enable calls
originating on SRG IP Phones in Normal Mode to reach the branch
office. For more information, see IP Peer Networking Installation and
Commissioning (NN43001-313).
• At the branch office, configure trunks for access to the PSTN.
• At the main office, configure the branch office zone properties in
LD 117, excluding the ZACB and ZDP properties. For more
information, see IP Peer Networking Installation and Commissioning
(NN43001-313).
• At the main office, configure the routing for PSTN access.
• At the branch office, configure the routing to enable calls made from
TDM or IP Phones in Local Mode to access the PSTN.
• Configure IP Phones with the same zone number at both the main office
and the branch office. Nortel also recommends that the Prime DNs be the
same at both the main and the branch offices. If different DNs are
configured, the dial-in numbers change when the branch office is in
Local Mode.
• Assign unique individual DNs as Branch User Identities (BUID) to
Automatic Call Distribution (ACD) telephones.
The steps to configure the dialing plan for SRG PSTN access are:
• At the main office (see Procedure 3 on
1 Configure the ZACB property for the branch office zone.
2 Configure the ZDP property for the branch office zone.
3 Configure the Route List Index.
4 Configure the ESN Special Number and Digit Manipulation.
• Configure the NRS (see Procedure 4 on
1 Access NRS Manager.
2 Select an endpoint.
3 Configure the Numbering Plan Entry for the branch office.
May 2007
page 57):
page 66).