Akuvox SP-R55P/G
Web interface
70
This is for redundancy, if registering to Primary SIP server
failed, the IP phone will go to Secondary SIP server for
registering.
Note: Secondary SIP server is used for redundancy, it can be
left blank if there is not redundancy SIP server in user’s
environment.
Sections
Description
Outbound Proxy Server
To display and configure Outbound Proxy server settings.
An outbound proxy server is used to receive all initiating
request messages and route them to the designated SIP server.
Note: If configured, all SIP request messages from the IP phone
will be sent to the outbound proxy server forcefully.
Transport Type
To display and configure Transport type for SIP message
UDP: UDP is an unreliable but very efficient transport
layer protocol.
TCP: Reliable but less-efficient transport layer protocol.
TLS: Secured and Reliable transport layer protocol.
DNS-SRV: A DNS RR for specifying the location of services.
NAT
To display and configure NAT(Net Address Translator) settings.
STUN: Short for Simple Traversal of UDP over NATS, a
solution to solve NAT issues.
Note: By default, NAT is disabled.
5.3. Account->Advanced
Path: Web UI->Account->Advanced