User's Manual

Firmware Version 1.0.0.32 UCM6102/6104/6108/6116 USER MANUAL Page 45 of 110
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.
The analog trunk options are listed in the table below.
Table 16: Analog Trunk Configuration Parameters
Channels
Select the channel for the analog trunk.
 UCM6102: 2 channels
 UCM6104: 4 channels
 UCM6108: 8 channels
 UCM6116: 16 channels
Trunk Name
A unique label to identify the trunk when listed in outbound rules,
incoming rules, and etc.
Advanced Options
Busy Detection
Busy Detection is used to detect far end hangup or for detecting busy
signal. Enable to turn this feature on
Busy Count
If Busy Detection is enabled, it is also possible to specify how many
busy tones to wait for before hanging up. The default is 4, but better
results can be achieved if set to 6 or even 8. Mind that the higher the
number, the more time that will be needed to hangup a channel, but
lowers the probability that you will get random hangups.",
Congestion Detection
Congestion detection is used to detect far end congestion signal. Enable
to turn this feature on.
Congestion Count
If congestion detection is enabled, it is also possible to specify how
many congestion tones to wait for. The default setting is 2.
Enable Polarity Reversal
If this option is enabled, the reception of a polarity reversal will mark
when a outgoing call is answered by the remote party. in some
countries, a polarity reversal is used to signal the disconnect of a phone
line, the call will be considered \"hung up\" on a polarity reversal.",
Polarity On Answer Delay
minimal time period (ms) between the answer polarity switch and