Akuvox R26 Series - Outbound Proxy Server; Transport Type; Nat

R26/R23 Series
Admin Guide
15
3.4.2.3. Outbound Proxy Server
An outbound proxy server is used to receive all initiating request
messages and route them to the designated SIP server.
3.4.2.4. 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: DNS record for specifying the location of services.
3.4.2.5. 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.
Figure 3.4.2.3 Outbound proxy server
Figure 3.4.2.4 Transport type
Figure 3.4.2.5 NAT