# Trunk Support

## Description

The system supports most public network trunk types (analog, digital, and SIP).

## Conditions and Feature Interactions

None

## Programming

Complete the following forms (as required):

- Digital Trunks

- Trunk Attributes

- Trunk Circuit Descriptor - CO

- Trunk Circuit Descriptor - Digital CO

- Trunk Circuit Descriptor - Digital DID

- Trunk Circuit Descriptor - Digital E and M

- Trunk Circuit Descriptor - E and M

- Trunk Circuit Descriptor - MSDN-DPNSS-DASSII

- DTS Service Profiles

- Trunk Groups

- SIP Peer Profile

- System IP Ports

- SIP Peer Profile Called Party Inward Dialing Modification

- SIP Peer Profile Calling Party Inward Dialing Modification

- SIP Peer Profile Assignment by Incoming DID

## Device Support

Not applicable

## Operation

None