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SNR Issues when calling from EXTERNAL PSTN Number
SNR Issues when calling from EXTERNAL PSTN Number to RING Remote Destination number: Scenario: External PSTN Number —> Gateway —> CUCM—–>IP Phone —-(SNR –> RDP—>RD ) —>Gateway—-> External PSTN Number defined in the RD Normally SNR works for internal extensions only , If you need to allow SNR to work for External Calls you need to allow below parameters in the CUCM to generate the Call from Called ( Internal Extension ) As Suggested by…
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