Analog Trunks; Analog Trunk Configuration; Table 51: Analog Trunk Configuration Parameters - Grandstream Networks UCM6100 Series User Manual

Go to Web GUI→Extension/Trunk→Analog Trunks to add and edit analog trunks.
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Click on "Create New Analog Trunk" to add a new analog trunk.
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Click on to edit the analog trunk.
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Click on to delete the analog trunk.

Analog Trunk Configuration

The analog trunk options are listed in the table below.
Select the channel for the analog trunk.
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Channels
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Specify a unique label to identify the trunk when listed in outbound rules, incoming
Trunk Name
rules and etc.
Enable this option to satisfy two primary use cases, which include emulating a simple
SLA Mode key system and creating shared extensions on a PBX. Enable SLA Mode will disable
polarity reversal.
The barge option specifies whether other stations can join a call in progress on this
Barge Allowed trunk. If enabled, the other stations can press the line button to join the call.
The default setting is Yes.
The hold option specifies hold permissions for this trunk. If set to "Open", any station
can place this trunk on hold and any other station is allowed to retrieve the call. If set
Hold Access
to "Private", only the station that places the call on hold can retrieve the call.
The default setting is Yes.
Advanced Options
If enabled, a polarity reversal will be marked as received when an outgoing call is
Enable Polarity answered by the remote party. For some countries, a polarity reversal is used for
Reversal signaling the disconnection of a phone line and the call will be considered as "Hangup"
on a polarity reversal. The default setting is "No".

ANALOG TRUNKS

Table 51: Analog Trunk Configuration Parameters

UCM6102: 2 channels
UCM6104: 4 channels
UCM6108: 8 channels
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