Grandstream Networks GXW4216 User Manual

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GXW42xx User Manual
Version 1.0.15.30
Jitter Buffer
Length
Select Low, Medium or High based on network conditions.
 High (initial 200ms, min 40ms, max 600ms) Note: not all vocoders can meet
the high requirement
 Medium (initial 100ms, min 20ms, max 200ms)
 Low (initial 50ms, min 10ms, max 100ms)
SLIC Setting
Depends on standard phone type (and location)
Caller ID Scheme
Select the value according to the local Telco standard where the GXW42XX is
installed.
Please refer to the pull down list to select.
Polarity Reversal
Default is No. If set to “Yes”, polarity will be reversed upon call establishment and
termination.
Loop Current
Disconnect
Set to Yes if the traditional PBX you are using with GXW42XX uses this method for
signaling call termination. Default is No.
Play
busy/reorder
tone before Loop
Current
Disconnect
Default is No. If set to yes, it will play busy/reorder tone before loop current disconnect
upon call fail.
Loop Current
Disconnect
duration
Default is 200.In 100 - 10000 milliseconds range.
Enable Hook
Flash
If no, flash will be treated as an on hook event.
Hook Flash
timing(Minimum)/
(Maximum)
Sets the minimum/maximum time the phone is on hook before being detected as a
hook flash. The range is 40 to 2000 milliseconds
On Hook Timing
Sets the time required to detect that the phone is on hook. The range is 40 to 2000
milliseconds. Default is 400 milliseconds.

Grandstream Networks GXW4216 Specifications

General

Brand	Grandstream Networks
Model	GXW4216
Category	Gateway
Language	English