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Enterprise IP Phone Using the Advanced Phone Functions

Using the Advanced Phone Functions

Account Setting

Please refer to the previous part “Configuration and Registration” for the basic account

setting information. The following table lists the instruction of the field about the

advanced Account Setting.

Field Name Description

UDP Keep-alive

Message

Defines whether to active the phone UDP Keep-alive

mechanism. The default is Enabled.

UDP Keep-alive

Interval

This parameter specifies how often the phone will send a packet

to the SIP server. Default is 30 seconds.

refreshes its registration. The default interval is 3600 seconds.

Local SIP Port Local SIP port. The default value is 5060.

RPort The parameter allows you configuring the proxy to send

responses back to a particular address and port. The default is

disabled.

SIP Session Timer This document defines an extension to the Session Initiation

Protocol (SIP). This extension allows for a periodic refresh of

SIP sessions through a re-INVITE or UPDATE request. The

refresh allows both user agents and proxies to determine if the

SIP session is still active.

Period

This parameter could set the period of the subscription. The

default value is 3600.

DTMF Type Select the DTMF type.

You can only configure these settings via Web interface.

1) Choose Account.

2) Select the desired account.

3) Choose Advanced to do the relating settings.

You can consult your system administrator for more information.

TLS

TLS(Transport Layer Security), an IETF standards track protocol(RFC 5246), was based

on the earlier SSL specifications developed by

Netscape Corporation.

Go to Account->Advanced, choose Transport option, in the pull-down menu, you can

choose the TLS option, then click the Confirm button to save the change.

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Yealink SIP-T20 Guide de l'utilisateur Page 28