Nortel Networks Remote Gateway 50 - Manual (Page 174)

Page 174 of 258 Dialing Plan configuration
553-3001-207 Standard 2.00 January 2006
• At the branch office, configure the Virtual Trunk to enable calls
originating on SRG IP Phones in Normal Mode to reach the branch
office. Refer to IP Peer Networking: Installation and Configuration
(553-3001-213) for details.
• 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. Refer to IP Peer
Networking: Installation and Configuration (553-3001-213) for details.
• 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.
Configuring the dialing plan
The steps to configure the dialing plan for SRG PSTN access are:
• At the main office (see Procedure 11 on page 175 ):
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 12 on page 184 ).
1 Access NRS Manager.
2 Select an endpoint.
3 Configure the Numbering Plan Entry for the branch office.