Akuvox R26 User Manual

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This is for redundancy, if registering to Primary SIP server
fails, 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.
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.

Akuvox R26 Specifications

General

Brand	Akuvox
Model	R26
Category	Intercom System
Language	English