How to Configure Motorola Netopia 3000 port forwarding, SIP ALG
First we need configure Port forwarding:
Login to WEB GUI:
http://192.168.1.254
Configure -> Advanced -> Pinholes
for SIP UDP transport
Protocol: UDP
External: Port Start 5060
External: Port Start 5080
Internal: IP Address:
Internal: port 5060
for SIP TCP transport
Protocol: TCP
External: Port Start 5060
External: Port Start 5080
Internal: IP Address:
Internal: port 5060
for RTP
Protocol: UPD
External: Port Start 10000
External: Port Start 20000
Internal: IP Address: 10000
Internal: port 5060
Then disable SIP ALG:
Telnet 192.168.1.254
At this prompt, type "config" (without quotes) and press ENTER
type "set ip sip-passthrough off" and press ENTER again
Now type "quit" and press ENTER
press "y" for save configuration, then restart router
