Asterisk SIP REFER Transfer Not working

Hello, I have an asterisk PBX vers 11.22.0 . I am using a Polycom sound point IP 650. All works fine except for the transfer button. The transfer on polycom use SIP REFER to transfer the call. This is not working. Need help from anyone who know about the subject.

Please respond to this project with "What up Dingo" at the beginning of your message so that I know you have read.

Skills: Asterisk PBX, VoIP

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About the Employer:
( 66 reviews ) fort worth, United States

Project ID: #21820960

Awarded to:


What up Dingo. Hello, to solve this i need ssh access to your asterisk and web access to your phone. be free to ask me any question bye, Pavel.

$75 USD in 7 days
(36 Reviews)

3 freelancers are bidding on average $145 for this job


what's up Dingo I am currently working on different voip projects both at client end and sip provider end. I have more than 6 years of experience in VOIP solutions and more than 8 years of experience in Linux and Netw More

$111 USD in 1 day
(6 Reviews)

What up Dingo. I am a freepbx, asterisk expert and I can do this. please get in touch to discuss it further in chat. Thank you.. Antima Mishra

$250 USD in 7 days
(2 Reviews)