Figure 59: Ucm6510 Pstn Detection: Auto Detect; Figure 60: Ucm6510 Pstn Detection: Semi-Auto Detect - Grandstream Networks UCM6510 IP PBX User Manual


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.

If there is only one FXO port connected to PSTN line, use the following settings for auto-detection.
Detect Model: Semi-auto Detect.
Source Channel: The source channel to be detected.
Destination Number: The number to be dialed for detecting. This number could be a cell phone
number or other PSTN number that can be reached from the source channel PSTN number.
Firmware Version 1.0.1.12

Figure 59: UCM6510 PSTN Detection: Auto Detect

Figure 60: UCM6510 PSTN Detection: Semi-Auto Detect

UCM6510 IP PBX User Manual Page 119 of 277