Akuvox R20A, Руководство администратора

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13
R20A
Admin Guide

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 settings.

STUN : Short for session traversal utilities for NAT, a solution to
solve NAT issues.
Note: By default, NAT is disabled.
After all, press the push button to make direct IP call
.
3.4.3.
.
Auto Answer
Go to Account - Advanced to enable auto answer feature for SIP
calls.
Figure 3.4.2.4 Transport type
Figure 3.4.2.5 NAT
Figure 3.4.3-2 Auto answer for direct IP calls
Figure 3.4.3-1 Auto answer for sip calls