Aastra Telecom 480I CT manual Sip transport protocol Transport Protocol

IP Phone Administrator Guide

Operational, Basic, and Advanced Parameters

Appendix A

Parameter –

sip transport protocol

Transport Protocol

(in Web UI)

Description

Format

Default Value

Range

Example

Aastra Web UI Advanced Settings->Global SIP-> Advanced SIP Settings

Configuration Files aastra.cfg, <mac>.cfg

The protocol that the RTP port on the IP phone uses to send out RTP packets.

Boolean

1 (UDP)

Valid values are: 0 - Both

1 - UDP

2 - TCP

sip transport protocol: 2

Parameter –	Aastra Web UI	Advanced Settings->Global SIP->
sip registration retry timer		Advanced SIP Settings
Registration Failed Retry	Configuration Files	aastra.cfg, <mac>.cfg
Timer
(in Web UI)
Description	Specifies the time, in seconds, that the phone waits between registration
	attempts when a registration is rejected by the registrar.
Format	Integer
Default Value	1800 (30 minutes)
Range	30 to 1800
Example	sip registration retry timer: 30

A-56 41-001129-00 Rev 09, Release 1.4.1