Dialing Plan configuration Page 193 of 258
The calls must be routed according to the branch office ESN configuration.
2From an SRG IP Phone in Normal Mode:
a.Make a call to the local PSTN.
b.Make a
The calls must be routed according to the ESN configuration that was configured in Procedure 11 on page 175.
For calls that tandem over the Virtual Trunk to the branch office and go out to the PSTN trunk(s) in the branch office, the following configuration problems can occur:
•The call can receive overflow tones. Use L D 96 to view the digits sent to the Virtual Trunk (ENL MSGO {dch#}).
•If the digits look correct at the main office, the NRS might not be properly configured. If the NRS rejects the call, a diagnostic message is displayed on the Signaling Server console.
•If the call makes it to the correct branch office (check that it is not going to the wrong node if the NRS is configured incorrectly) the branch office is probably rejecting it because it does not know the digit string. Use LD 96 to view the digits (ENL MSGI {dch#}).
Dialing plan examples
Coordinated Dialing Plan
Overview
Dialing plans between the SRG and the main office need to be coordinated to ensure seamless dialing between the systems. The following section provides three options for creating a CDP dialing configuration. The option you choose will determine how the user dials the other system or the SRG IP telephones.
Main Office Configuration for Survivable Remote Gateway 50 Configuration Guide