Figure 17: Ucm6Xxx Pstn Detection: Semi-Auto Detect; Figure 18: Answering Call Prompt - Grandstream Networks UCM6 Series Manual

Detect Model: Semi-auto Detect.
Source Channel: The source channel to be detected.
Destination Number: The number to be dialed. This number could be a cell phone number or other
PSTN number that can be reached from the source channel PSTN number.
Dump Call Progress Tone File: Detected Call Progress Tone will be stored on a downloadable file.
4. Click "Detect" to start detecting.
The source channel will initiate a call to the destination number. For "Auto Detect", the call will be
automatically answered. For "Semi-auto Detect", the UCM6XXX web GUI will display prompt to notify the
user to answer or hang up the call to finish the detecting process as shown in the below figures

Figure 17: UCM6XXX PSTN Detection: Semi-Auto Detect

Figure 18: Answering Call Prompt

UCM6XXX Analog Trunks Guide
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