Grandstream Networks UCM6204 Guide

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UCM6XXX Analog Trunks Guide
Use CallerID
Configure to enable CallerID detection. The default setting is “Yes”.
Fax Mode
Configures how faxes to this extension will be handled.
None: Faxes will not be processed.
Fax Gateway: Faxes to this extension will be processed and converted from T.30 to
T.38 or vice-versa. FXS/FXO ports only.
The default setting is None.
Caller ID Scheme
Select the Caller ID scheme for this trunk. The default setting is “Bellcore/Telcordia”.
FXO Dial
Delay(ms)
Configure the time interval between off-hook and first dialed digit for outbound calls.
Auto Record
Enable automatic recording for the calls using this trunk. The default setting is
disabled. Recording files can be accessed under web GUI→CDR→Recording Files.
Disable This Trunk
If selected, the trunk will be disabled.
DAHDI Out Line
Selection
This is to implement analog trunk outbound line selection strategy. Three options are
available:
• Ascend
When the call goes out from this analog trunk, it will always try to use the first idle
FXO port. The port order that the call will use to go out would be port 1→port
2→port 10→port 16. Every time it will start with port 1 (if it's idle).
• Poll
When the call goes out from this analog trunk, it will use the port that is not used
last time. And it will always use the port in the order of port
1→2→10→16→1→2→10→16→1→2→10→16..., following the last port being
used.
• Descend
When the call goes out from this analog trunk, it will always try to use the last idle
FXO port. The port order that the call will use to go out would be port 16→port
10→port 2→port 1. Every time it will start with port 16 (if it's idle).
The default setting is “Ascend” mode.
The Maximum
Number of Call
Lines
The number of current outgoing calls over the trunk at the same time. The default
value 0 means no limit.
Echo Cancellation
Mod
Specifies the method of removing/suppressing residual echo.
Default: Slightly reduces the amount of detected background noise.
High Noise Level Adjustment: Greatly reduces the amount of detected
background noise.
Noise Masking: Injects noise to mask echo and greatly reduces the amount of

Grandstream Networks UCM6204 Specifications

General

Brand	Grandstream Networks
Model	UCM6204
Category	PBX
Language	English