Call Forwarding Setup in ATA HT8XX
- tan shi yiing
- Jun 14, 2021
- 1 min read


Call Flow

Description:
ATA responded with a 302 Moved Temporarily message with <sip:0730599000@sip01.dc5.vmvault.com.au> in the Contact Header field, to ISP.
And ISP acknowledged the receipt of the 302 and ends that transaction.
ISP should send a new INVITE to the fwd number, however, this is beyond the ATA scope.
留言