# Asterisk Project : Asterisk 12 Configuration_res_pjsip_outbound_registration

Added by wikibot , edited by wikibot on Aug 29, 2013

# SIP resource for outbound registrations

This configuration documentation is for functionality provided by `res_pjsip_outbound_registration`.

## Overview

Outbound Registration

This module allows `res_pjsip` to register to other SIP servers.

## pjsip.conf

### registration

The configuration for outbound registration

#### Configuration Option Reference

Option Name | Type | Default Value | Regular Expression | Description
--- | --- | --- | --- | ---
`auth_rejection_permanent` | `Boolean` | `yes` | `false` | Determines whether failed authentication challenges are treated as permanent failures.
`client_uri` | `String` |  | `false` | Client SIP URI used when attemping outbound registration
`contact_user` | `String` |  | `false` | Contact User to use in request
`expiration` | `Unsigned Integer` | `3600` | `false` | Expiration time for registrations in seconds
`max_retries` | `Unsigned Integer` | `10` | `false` | Maximum number of registration attempts.
`outbound_auth` | `Custom` |  | `false` | Authentication object to be used for outbound registrations.
`outbound_proxy` | `String` |  | `false` | Outbound Proxy used to send registrations
`retry_interval` | `Unsigned Integer` | `60` | `false` | Interval in seconds between retries if outbound registration is unsuccessful
`server_uri` | `String` |  | `false` | SIP URI of the server to register against
`transport` | `String` |  | `false` | Transport used for outbound authentication
`type` | `None` |  | `false` | Must be of type 'registration'.

#### Configuration Option Descriptions

##### auth_rejection_permanent

If this option is enabled and an authentication challenge fails, registration will not be attempted again until the configuration is reloaded.

##### transport

Note

A transport configured in `pjsip.conf`. As with other `res_pjsip` modules, this will use the first available transport of the appropriate type if unconfigured.

### Import Version

This documentation was imported from Asterisk Version Unknown