Grandstream Networks UCM6200 - Trunks; Analog Trunks; Analog Trunk Configuration; Table 51: Analog Trunk Configuration Parameters

P a g e | 158
UCM6200 Series User Manual
TRUNKS
Analog Trunks
Go to Web GUI->PBX->Basic/Call Routes->Analog Trunks to add and edit analog trunks.
 Click on "Create New Analog Trunk" to add a new analog trunk.
 Click on to edit the analog trunk.
 Click on to delete the analog trunk.
Analog Trunk Configuration
The analog trunk options are listed in the table below.
Table 51: Analog Trunk Configuration Parameters
Channels
Select the channel for the analog trunk.
 UCM6202: 2 channels
 UCM6204: 4 channels
 UCM6208: 8 channels
Trunk Name
Specify a unique label to identify the trunk when listed in outbound rules, incoming
rules and etc.
SLA Mode
Enable this option to satisfy two primary use cases, which include emulating a simple
key system and creating shared extensions on a PBX. Enable SLA Mode will disable
polarity reversal.
Barge Allowed
The barge option specifies whether or not other stations are allowed to join a call in
progress on this trunk. If enabled, the other stations can press the line button to join
the call.
The default setting is Yes.
Hold Access
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
to “Private”, only the station that places the call on hold can retrieve the call.
The default setting is Yes.
Advanced Options
Enable Polarity
Reversal
If enabled, a polarity reversal will be marked as received when an outgoing call is
answered by the remote party. For some countries, a polarity reversal is used for
signaling the disconnection of a phone line and the call will be considered as “hangup”
on a polarity reversal.
The default setting is “No”.