Enables or disables the SIP
protocol.
Default: Enabled.
Note: when it is set to enabled on
both sites, the VC110 endpoint
can call the far site by dialing IP
address directly.
Configures the type of transport
protocol for the SIP direct
account.
UDP—provides best-effort
transport via UDP for SIP
signaling.
TCP—provides reliable
transport via TCP for SIP
signaling.
DNS-NAPTR—performs the
DNS NAPTR and SRV queries
for the service type and port
if no server port is given.