Grandstream UCM6510 User Manual - Manual (Page 144)

Firmware Version 1.0.2.5 UCM6510 IP PBX User Manual Page 143 of 313
Table 46: PSTN Detection for Analog Trunk
Detect Model
Select "Auto Detect" or "Semi-auto Detect" for PSTN detection.
• Auto Detect
Please make sure two or more channels are connected to the
UCM6510 and in idle status before starting the detection. During the
detection, one channel will be used as caller (Source Channel) and
another channel will be used as callee (Destination Channel). The
UCM6510 will control the call to be established and hang up between
caller and callee to finish the detection.
• Semi-auto Detect
Semi-auto detection requires answering or hanging up the call
manually. Please make sure one channel is connected to the
UCM6510 and in idle status before starting the detection. During the
detection, source channel will be used as caller and send the call to
the configured Destination Number. Users will then need follow the
prompts in web GUI to help finish the detection.
The default setting is "Auto Detect".
Source Channel Select the channel to be detected.
Destination Channel Select the channel to help detect when "Auto Detect" is used.
Destination Number Configure the number to be called to help the detection.
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Note:
• The PSTN detection process will keep the call up for about 1 minute.
• If "Semi-auto Detect' is used, please pick up the call only after informed from the web GUI prompt.
 Once the detection is successful, the detected parameters "Busy Tone", "Polarity Reversal" and
"Current Disconnect by PSTN" will be filled into the corresponding fields in the analog trunk
configuration.
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