Overview
- Disconnect your PSTN
line from the LINE socket. By the term "PSTN
", we are referring to your regular landline provider
- Dial **** 110 # to listen to your IP address
of your SPA-3102
Step 2: Enter your
IP address
via the web interface
- Enter the IP address
into your web browser
- Go to the WAN
Setup menu
- Select Static IP
- Enter IP address
: 192.168.1.10
- Enter Gateway
Address: 192.168.1.254
- Enter Subnet mask: 255.255.255.0
- Submit all changes
Step 3: Login to your Billion 7402
- Login to the modem via the web browser and enter the following IP address
http://192.168.1.254
- Enter the Username: admin, Password: admin
Step 4: Port Forwarding Setup for SIP (Will not work if your Billion device supports VoIP)
- Go to the menu located on the left hand side of your screen.
- Click Configuration > Virtual Server
- Enter Application: SIP
- Enter Protocol: UDP
- Enter External Port: 5060, 5060
- Enter Redirect Port: 5060, 5060
- Leave External IP Blank
- Enter Internal IP: 192.168.1.10
- Click Apply

Step 5: Port Forwarding Setup for
RTP
- Enter Application: RTP
- Enter Protocol: UDP
- Enter External Port: 16384, 20384
- Enter Redirect Port: 16384, 20384
- Leave External IP Blank
- Enter Internal IP: 192.168.1.10
- Click Apply
