Administration Guide

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WP820 Administration Guide

Version 1.0.5.5

Callee Request

Timer

Sets the callee party to act as refresher by force. If set to "Yes" and the both parties

support session timers, the phone will enable the session timer feature when it

receives inbound calls. The SIP 200 OK will include the content “refresher=uas”.

The default setting is "No".

Force Timer

Configures the session timer feature on the phone by force. If it is set to "Yes", the

phone will use the session timer even if the remote party does not support this

feature. If it is set to "No", the phone will enable the session timer only when the

remote party supports this feature. To turn off the session timer, select "No".

The default setting is "No".

Force INVITE

Sets the SIP message type for refresh the session. If it is set to “Yes”, the Session

Timer will be refreshed by using the SIP INVITE message. Otherwise, the phone

will use the SIP UPDATE or SIP OPTIONS message. Default is "No".

Status/System Info

Product Model

Displays product model info. Default is WP820.

Hardware Revision

Displays the Hardware version number. Example: V1.2A

Part Number

Shows product part number. Example: 9620008212A (last 2 digits show HW

version, in this example 12A for HW version 1.2A)

System Version

Displays Firmware version. This is the main software release version.

Recovery Version

Displays the Recovery image version

Boot Version

Displays the Booting code version.

Kernel Version

Displays the Kernel version.

System Up Time

Indicates system uptime since last reboot.

Account/Codec Settings

Preferred Vocoder

Lists the available and enabled Audio codecs for this account. Users can enable

the specific audio codecs by moving them to the selected box and set them with a

priority order from top to bottom. This configuration will be included with the same

preference order in the SIP SDP message. The Supported vocoders are: PCMU,

PCMA, G722, G729A/B, iLBC and Opus.

Codec Negotiation

Configures the phone to use which codec sequence to negotiate as the callee.