Digital Trunk Configuration; Table 55: Digital Trunk Configuration Parameters - Grandstream Networks UCM6510 User Manual

RX Gain
TX Gain
Codec
Framing
Advanced Settings
Coding
OutgoingDialDelay
rxwink

Digital Trunk Configuration

After configuring digital hardware, go to web GUI->PBX->Basic/Call Routes->Digital Trunks.

Click on "Create New Digital Trunk" to add a new digital trunk.

Click on to configure detailed parameters for the digital trunk.

Click on to configure Direct Outward Dialing (DOD) for the digital Trunk.

Click on to delete the digital trunk.
The digital trunk parameters are listed in the table below.
Trunk Name
Channel Group
Hide CallerID
Keep Trunk CID
Caller ID
Configure the RX gain for the receiving channel of digital port. The valid
range is from -24dB to +12dB.
Configure the TX Gain for the transmitting channel of digital port. The valid
range is -24dB to +12dB.
Select alaw or ulaw. The default codec is ulaw for T1.
Select "esf" or "d4". Default setting is esf.
Select B8ZS or AMI. The default setting is B8ZS for T1.
The option is only valid for E&M Wink signaling. The dial delay interval after
received WINK event in an outgoing call. The default value is 200ms.
Configure receive wink timing. The default setting is 300ms.

Table 55: Digital Trunk Configuration Parameters

Configure trunk name to identify the digital trunk.
Configure the digital channel group used by the trunk.
Configure to hide outgoing caller ID. The default setting is "No".
If enabled, the trunk CID will not be overridden by extension's CID when the
extension has CID configured. The default setting is "No".
Configure the Caller ID. This is the number that the trunk will try to use when
making outbound calls. For some providers, it might not be possible to set
the CallerID with this option and this option will be ignored.
When making outgoing calls, the following rules are used to determine
which CallerID will be used if they exist:
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