NEC SL1100 - Page 437

Router A
Router B
172.17.0.254
10.1.1.2
IP Address
172.17.0.100
SIP Port
5060
172.16.0.254
10.1.1.1
VoIP LAN IP Address
172.16.0.10
VoIP GW IP Address
172.16.0.20
SIP Port
5080
Internet
System
IP Terminal
Figure 1-25 Example- NAT Traversal
Table 1-41 Example - System Setting
Index PRG Default Input Data Remark
1 10-12-03 0.0.0.0 172.16.0.254 LAN IP address of Router A
2 10-12-07 0.0.0.0 10.1.1.1 WAN IP address of Router A
3 10-12-09 172.16.0.10 172.16.0.10 LAN IP address of VOIPDB
4 10-12-10 255.255.0.0 255.255.0.0 Subnet Mask of VOIPDB
5 10-46-14 0:OFF 1:ON NAT Mode
6 15-05-45 1 1 NAT RTP send port choice
8 84-26-01 172.16.0.20 172.16.0.20 VOIP DSP IP address
Table 1-42 Example - IP Terminal Setting
Index Name Default Input Data
1 IP Address 0.0.0.0 172.17.0.100
2 Default Gateway 0.0.0.0 172.17.0.254
3 Subnet Mask 0.0.0.0 255.255.0.0
4 NAT Traversal Mode 1:Disable 2:Dynamic
5 WAN Mate IP Address 0.0.0.0 10.1.1.1
6 WAN SIP Mate Port 5060 5080
Table 1-43 Port Forwarding Settings of MAIN Location Router
Port
IP Address Port is
Forwarded To
Remark
5080 (UDP) 172.16.0.10 Signaling port and must be forwarded to the IP Address assigned in PRG
10-12-09
5081 (UDP) 172.16.0.10 Secondary signaling port and must be forwarded to the IP Address as-
signed in PRG 10-12-09
ISSUE 2.0 SL1100
Features and Specifications Manual 1-425
I