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UCM630X Series User Manual
Version 1.0.2.25
Figure 93: UCM630X PSTN Detection
If there are two FXO ports connected to PSTN lines, use the following settings for auto-detection.
Detect Model: Auto Detect.
Source Channel: The source channel to be detected.
Destination Channel: The channel to help detecting. For example, the second FXO port.
Destination Number: The number to be dialed for detecting. This number must be the actual PSTN
number for the FXO port used as the destination channel.
Figure 94: UCM630X PSTN Detection: Auto Detect