VS-EIU-100X User Manual
Proprietary and Confidential to OpenVox Communication Co.,Ltd
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Caller ID Presentation
Whether or not to display Caller ID.
4.1.5 Advanced Timer Settings
Table 4-1-4 Definition of Timer Options
Options
Definition
Default T1 Timer
This timer is used primarily in INVITE transactions. The default for Timer T1
is 500ms or the measured run-trip time between the gateway and the device if
you have qualify=yes for the device.
Call Setup Timer
If a provisional response is not received in this amount of time, the call will auto-
congest. Defaults to 64 times the default T1 timer.
Session Timers
Session-Timers
feature
operates
in
the
following
three
modes:
originate, Request and run session-timers always; accept, run session-timers
only when requested by other UA; refuse, do not run session timers in any case.
Minimum Session
Minimum session refresh interval in seconds. Default is 90secs.
Maximum
Session Refresh
Interval
Maximum session refresh interval in seconds. Defaults to 1800s.
Session Refresher
The session refresher, uac or uas. Defaults to uas.
4.1.6 Advanced Signaling Settings
Table 4-1-5 Definition of Signaling Options
Options
Definition
Progress Inband
If we should generate in-band ringing. Always use ‘never’ to never use in-band signaling,
Even in cases where some buggy devices might not render it. Valid values: yes, no, never.
Default: never.
Append user=phone to
URI
Whether or not to add;’ user=phone’ to URIs that contain a valid phone number.
Add Q.850 Reason
Headers
Whether or not to add Reason header and to use it if it is available.
Honor SDP Version
By default, the gateway will honor the session version number in SDP packets and will only
modify the SDP session if the version number changes. Turn This option off to force the SDP
session version number and treat all SDP data as new data. This is require for devices that send
non-standard SDP packets (observed with Microsoft OC S).By default
This option is on.
Allow Transfers
Whether or not to globally enable transfers. Choosing ‘no’ will disable all transfers (unless
enable in peers or users). Default is enabled.
