topic Re: issue in Cisco Phones is in one way in IP Telephony and Phones

issue in Cisco Phones is in one way

mzedanmzedan — Sun, 09 Feb 2020 08:12:30 GMT

Hi Guys,

I have an issue in some cisco phones that are established the call and I can't hear the other side and there is not ringing tone.

Re: issue in Cisco Phones is in one way

Mohammed al Baqari — Sun, 09 Feb 2020 10:42:05 GMT

Check the traffic for the direction of silence audio in case any issues
with routing, natting, or blocking ACLs. There might be a miss configured
rule causing this

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Re: issue in Cisco Phones is in one way

mzedanmzedan — Tue, 11 Feb 2020 07:36:18 GMT

Hi,

I checked that

But the traffic doesn't reach to Firewall, the traffic is crossover the core switches