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Call from PSTN to IP Phone not working

Hi,

Call from PSTN to IP Phone not working

IP Phone to outgoinging call from PSTN working perfectly

Got the below error using show dial-peer voice command

Last Disconnect Cause is "1

Last Disconnect Text is "unassigned number (1)"

1 REPLY

Re: Call from PSTN to IP Phone not working

Try adding "isdn incoming-voice voice" under the serial interface : 23

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