Administration Guide
Page 77
Cisco Small Business ATA Administration Guide 77 As a trunk line, the Line UA exchanges signaling with the ITSP equipment. The Internal Proxy Server handles all SIP signalling between both ends of the call, from call establishment to termination. • RTP Path: Whether the line is standalone or a member of a trunk group, the Line...
Cisco Small Business ATA Administration Guide 77 As a trunk line, the Line UA exchanges signaling with the ITSP equipment. The Internal Proxy Server handles all SIP signalling between both ends of the call, from call establishment to termination. • RTP Path: Whether the line is standalone or a member of a trunk group, the Line...