We have often experienced connectivity issues when trying to link remote IP extensions to an IP-PBX behind a NAT. I plan to use IAX(Inter-Asterisk eXchange). Does Yealink IP phone support it?

This is Asterisk private protocol. Yealink doesn’t support it and don’t plan to support it.

For product information, including latest firmware, guides, FAQs, product docs, please visit Yealink WIKI: http://support.yealink.com/

For better service, we sincerely recommend you to use Yealink Ticketing system (https://ticket.yealink.com) to submit all your technical issues.

CP960 , CP930W-Base , CP920 , VP59 , SIP-T57W , SIP-T54W , SIP-T53W , SIP VP-T49G , SIP-T48S , SIP-T48G , SIP-T46S , SIP-T46G , SIP-T42S , SIP-T42G , SIP-T41S , SIP-T41P , SIP-T40G , SIP-T40P , SIP-T29G , SIP-T27G , SIP-T23G , SIP-T23P , SIP-T21(P) E2 , SIP-T19(P) E2 , W60P , W53P , W56P , W52P , W41P , VP530 , SIP-T38G , SIP-T32G , CP860 , SIP-T28P , SIP-T26P , SIP-T22P , SIP-T21P , SIP-T20P , SIP-T19P , SIP-T27P , SIP-T58A

all