ZyXEL MAX318M User Guide - Page 155

SIP Settings, 9.5 Speed Dial

Page 155 highlights

Chapter 9 The VoIP General Screens 9.4 SIP Settings Click VoIP > General > SIP to set up session timer on the WiMAX Device. See Section 10.8 on page 167 for more information on SIP. Figure 86 SIP The following table describes the labels in this screen. Table 68 SIP LABEL Session Timer Enable Refresh Method DESCRIPTION Select this to activate the WiMAX Device's SIP Session Timer. SIP Session Timer is a function used by both of the communication peers to determine if the call session is still active (alive) or not. It uses the method specified in the following Refresh Method field to periodically refresh the SIP sessions. Select the method to be used for periodically refreshing SIP sessions, to determine if the session is still active. Select UPDATE to use Update requests to refresh the session and select INVITE to use Re-Invite requests. You should use the same method as the peer device. The Update method uses less overhead than Re-Invite, but is not as widely supported as Re-Invite. By default the WiMAX Device is set to use the UPDATE method. When set to UPDATE, the WiMAX Device can also revert to using the INVITE method for SIP session refresh, depending on the method supported and allowed by the peer device. 9.5 Speed Dial Speed dial allows you to use a shorter number for dialing frequently used phone numbers. Click VoIP > General > Speed Dial to add, edit, or remove speed-dial rules. Figure 87 Speed Dial The following table describes the labels in this screen. Table 69 Speed Dial LABEL DESCRIPTION Speed Dial Rules - This is a list of speed dial numbers. To edit an existing speed dial rule, you can click the row for the rule and editable fields will appear. Active This field displays whether the rule is activated or not. WiMAX Device Configuration User's Guide 155

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Chapter 9 The VoIP General Screens
WiMAX Device Configuration User’s Guide
155
9.4
SIP Settings
Click
VoIP > General > SIP
to set up session timer on the WiMAX Device. See
Section 10.8 on
page 167
for more information on SIP.
Figure 86
SIP
The following table describes the labels in this screen.
9.5
Speed Dial
Speed dial allows you to use a shorter number for dialing frequently used phone numbers.
Click
VoIP > General > Speed Dial
to add, edit, or remove speed-dial rules.
Figure 87
Speed Dial
The following table describes the labels in this screen.
Table 68
SIP
LABEL
DESCRIPTION
Session Timer
Enable
Select this to activate the WiMAX Device’s SIP Session Timer. SIP Session Timer
is a function used by both of the communication peers to determine if the call
session is still active (alive) or not. It uses the method specified in the following
Refresh Method
field to periodically refresh the SIP sessions.
Refresh Method
Select the method to be used for periodically refreshing SIP sessions, to
determine if the session is still active. Select
UPDATE
to use Update requests to
refresh the session and select
INVITE
to use Re-Invite requests. You should use
the same method as the peer device.
The Update method uses less overhead than Re-Invite, but is not as widely
supported as Re-Invite. By default the WiMAX Device is set to use the
UPDATE
method. When set to
UPDATE
, the WiMAX Device can also revert to using the
INVITE
method for SIP session refresh, depending on the method supported
and allowed by the peer device.
Table 69
Speed Dial
LABEL
DESCRIPTION
Speed Dial Rules - This is a list of speed dial numbers. To edit an existing speed dial rule, you can
click the row for the rule and editable fields will appear.
Active
This field displays whether the rule is activated or not.