Specifications

Legacy Integration
Planning and Installation Guide 14 – 31
Step 4
Select the desired trunk services to match the services provided via the
remote PBX.
Step 5 Select the desired Trunk Digit Manipulations to match the tie trunk and the
required dialing for the PSTN connection to your legacy PBX.
Step 6 As needed, configure the local prefixes and pre-pend digits to match
the tie trunk and the required dialing for the PSTN connection to your
legacy PBX.
For additional information on trunk configuration and information on configuration
options, refer to the ShoreTel 6 Administration Guide.