Figure 81: ucm6510 fxo tone settings, Figure 82: ucm6510 pstn detection – Grandstream UCM6510 User Manual User Manual

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UCM6510 IP PBX User Manual

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Figure 81: UCM6510 FXO Tone Settings

4. Click on "Detect" to start PSTN detection.

Figure 82: UCM6510 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.