Installation guide

BRI Trunks Trunk Planning and Ordering
5
ShoreTel 14.2 Planning and Installation Guide 91
ShoreTel Voice Switches support the following:
 ESF or D4 framing formats
 B8ZS or AMI line coding
If ANI is being used, the star (*) key must be used to delimit the ANI digits from the DID/DNIS digits —
that is:
 <DID>
 <DNIS>
 *<ANI>*<DID/DNIS>*
BRI Trunks
BRI trunks are flexible trunks that support both inbound and outbound calls.
PRI trunks support the following:
 Inbound calls
 Outbound calls
 DID
 DNIS
 Caller ID number
 Caller ID name is supported for NI-2 configured trunks
 QSIG – Calling name is supported if the standard is similar to NI2
 Inbound calling name is fully supported, but outbound calling name is only supported for Off-
System Extension calls
Digital provisioning is provided by the PRI protocol and D-channel signaling. ShoreTel Voice Switches
support:
 DMS-100, 4ESS, 5ESS, and NI-2 signaling types
 ESF or D4 framing formats
 B8ZS or AMI line coding.
The NFAS and Call-by-Call features are not supported.
T1 PRI Trunks
T1 PRI trunks are flexible trunks that support both inbound and outbound calls.