Avaya 1230 - Page 168

Select either None, SIP_PING, or STUN to define the NAT traversal mode for SIP
signaling.
Table 53: NAT Signal configuration
• NAT Media
Select either None or STUN to define NAT traversal mode for signaling.
Table 54: NAT media configuration
NAT Media :
STUN
None
STUN
• NAT TTL:
Enter the Time to Live (TTL) in seconds for the NAT traversal.
Table 55: NAT TTL configuration
NAT TTL :
000
• STUN S1 IP:
Enter an IP address for the STUN S1 IP device.
Table 56: STUN S1 IP configuration
STUN S1 IP :
00. 00. 00. 00
• STUN S2 IP:
Enter an IP address for the STUN S2 IP device.
Table 57: STUN S2 IP configuration
STUN S2 IP :
00. 00. 00. 00
Device Settings on the IP Deskphone with SIP Software
168 SIP Software for Avaya 1200 Series IP Deskphones-Administration March 2015
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