Configuring Call Preferences
135
Outbound
Server/Outbound
Proxy Server
Configures the IP address or domain
name of the outbound proxy server
for the SIP account.
Default: it is configurable only when
the Outbound Proxy Server is
enabled.
Remote Control
Web User Interface
Configures the port of the outbound
proxy server.
Valid values: Integer from 0 to
65535.
Default: 5060
Remote Control
Web User Interface
Configures the type of transport
protocol for the SIP account.
UDP—provides best-effort
transport via UDP for SIP
signaling.
TCP—provides reliable
transport via TCP for SIP
signaling.
TLS—provides secure
communication of SIP
signaling.
DNS-NAPTR—performs the
DNS NAPTR and SRV queries
for the service type and port if
no server port is given.
Default: UDP
Note: TLS is available only when the
endpoint is registered with a SIP
server that supports TLS.
Remote Control
Web User Interface
Configures the registration
expiration time (in seconds) of the
SIP server for SIP account.
Default:3600
Remote Control
Web User Interface
Configures the interval (in seconds)
that the endpoint sends keep-alive
messages to the registry server. So