https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152765#M391634 <P>I am already turned off, But the problem not solved!!</P> Thu, 17 Sep 2020 12:37:27 GMT loveman 2020-09-17T12:37:27Z https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152594#M391630 <P>Hello</P><P>I am installed SIP with cnf.xml and xml file and all sip files and upgrade to cisco ip phone, And worked as fine</P><P>Now i can call from zoiper to cisco ip phone and ring with listen between them,</P><P>My problem when I need to call from cisco ip phone to zoiper or other software i cant the result of debug of Asterisk voip server below:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture1111.PNG" style="width: 400px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/83770iBBF0669440F97967/image-size/medium?v=v2&amp;px=400" role="button" title="Capture1111.PNG" alt="Capture1111.PNG" /></span></P><P>&nbsp;</P><P>Where the problem ?</P><P>Cisco ip phone model 7965</P><P>Thank you</P> Thu, 17 Sep 2020 10:28:55 GMT https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152594#M391630 loveman 2020-09-17T10:28:55Z https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152601#M391631 <P>NAT</P> Thu, 17 Sep 2020 10:57:27 GMT https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152601#M391631 Leo Laohoo 2020-09-17T10:57:27Z https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152624#M391632 <P>NAT in Account extension, or in Asterisk SIP settings?</P> Thu, 17 Sep 2020 11:44:53 GMT https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152624#M391632 loveman 2020-09-17T11:44:53Z https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152707#M391633 <P>NAT should be turned off.</P> Thu, 17 Sep 2020 12:29:55 GMT https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152707#M391633 Leo Laohoo 2020-09-17T12:29:55Z https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152765#M391634 <P>I am already turned off, But the problem not solved!!</P> Thu, 17 Sep 2020 12:37:27 GMT https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152765#M391634 loveman 2020-09-17T12:37:27Z https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152784#M391636 <P>Is the issue observed when you're calling internally?&nbsp;</P> <P>Is the issue observed only when using Zoiper?</P> Thu, 17 Sep 2020 13:13:33 GMT https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152784#M391636 Leo Laohoo 2020-09-17T13:13:33Z https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152871#M391641 <P>I am already using in this time only internally call and tested other software like 3xc and x-lite and the same problem!!</P> Thu, 17 Sep 2020 15:01:42 GMT https://community.cisco.com/t5/ip-telephony-and-phones/ip-phone-cant-ring-to-other-phone/m-p/4152871#M391641 loveman 2020-09-17T15:01:42Z