Create a new SIP Line
ITSP Domain Name (use the IP Address of the Imagicle UCX Suite)
Configure the transport protocol:
ITSP Proxy Address (use the IP Address of the Imagicle UCX Suite)
Layer 4 Protocol: UDP
Send\Listen Port: 5060
Configure the URI Sip and assign it to a group
Configure the list of codecs and enable the T38 Failback protocol
Check the Advanced Sip configuration (usually it’s the default one)