topic Registration error on Avaya VoIP due use of NATP. in SASE and Remote Access https://community.checkpoint.com/t5/SASE-and-Remote-Access/Registration-error-on-Avaya-VoIP-due-use-of-NATP/m-p/84961#M10466 <P>Hi gurus...</P><P>We are using a remote solution based on 3000 apliance, Gaia R80.30 and Checkpoint VPN client in Endpoint (office) mode for remote users.</P><P>All is working fine, except our solution of Avaya VoIP that uses "One-x" software to simulate a phisical phone.</P><P>Aparently, Avaya VoIP sotware can not login (register) users who are comming from a NAPT network.</P><P>Ths is the error, from Avaya log: RC_REGISTRATION_FAILURE_NAPT_IN_EFFECT</P><P>Question: is there a way to disable NAPT in office mode for remote users..?</P> Tue, 12 May 2020 16:26:55 GMT aasa_ar 2020-05-12T16:26:55Z Registration error on Avaya VoIP due use of NATP. https://community.checkpoint.com/t5/SASE-and-Remote-Access/Registration-error-on-Avaya-VoIP-due-use-of-NATP/m-p/84961#M10466 <P>Hi gurus...</P><P>We are using a remote solution based on 3000 apliance, Gaia R80.30 and Checkpoint VPN client in Endpoint (office) mode for remote users.</P><P>All is working fine, except our solution of Avaya VoIP that uses "One-x" software to simulate a phisical phone.</P><P>Aparently, Avaya VoIP sotware can not login (register) users who are comming from a NAPT network.</P><P>Ths is the error, from Avaya log: RC_REGISTRATION_FAILURE_NAPT_IN_EFFECT</P><P>Question: is there a way to disable NAPT in office mode for remote users..?</P> Tue, 12 May 2020 16:26:55 GMT https://community.checkpoint.com/t5/SASE-and-Remote-Access/Registration-error-on-Avaya-VoIP-due-use-of-NATP/m-p/84961#M10466 aasa_ar 2020-05-12T16:26:55Z Re: Registration error on Avaya VoIP due use of NATP. https://community.checkpoint.com/t5/SASE-and-Remote-Access/Registration-error-on-Avaya-VoIP-due-use-of-NATP/m-p/85006#M10467 Is this a soft client that runs on the PC?<BR />If you're truly using Office Mode and IP Pool NAT is disabled, there should be no NAPT happening as far as the client is concerned. Wed, 13 May 2020 02:54:46 GMT https://community.checkpoint.com/t5/SASE-and-Remote-Access/Registration-error-on-Avaya-VoIP-due-use-of-NATP/m-p/85006#M10467 PhoneBoy 2020-05-13T02:54:46Z