Yes the Avalanche supports SIP call over TCP and SIP over UDP. Please see the attachment for a sample test file. Tests includes:
SIPNG TCP b2b Typical call noRTP SIPNG UDP 1 Proxy no RTP SIPNG UDP 1 Proxy RTP SIPNG UPP 2 PRoxy No RTP SIPNG UPP 2b2 call no RTP IPV6 SIPNG b2b Typical call no RTP SIPNG UPD 2b2 typical call RTP
Note: The SPF file is exported from version 3.80; hence it is compatible on versions 3.80 and higher. After the test is imported, it is necessary to reconfigure the Client and Server ports of your chassis. Other settings such as GW, subnets, etc. may be needed depending on your setup.