User`s guide

Allworx Server Administrator’s Guide Version 7.6
Page 146 1-866-ALLWORX * 585-421-3850
www.allworx.com
Revised: 11/22/13
• Remote Plug ‘n’ Play key – Set according to the procedure in “Phone or Port
Expander behind a Third-Party Firewall” on page 144.
• Boot Server IP – Set according to the procedure in “Phone or Port Expander
behind a Third-Party Firewall” on page 144.
• Phone/Port Expander IP – Select an address consistent with the remote site
network.
• Netmask IP – Network Mask of the remote site network.
• Gateway IP – Gateway IP of the remote site network.
• Configure VoIP settings for the phones and/or Port Expanders.
3. Navigate on the Allworx server admin page.
• Phones - navigate to Phone System > Handsets and create a different
Handset Preference Group for each remote phone.
• Port Expanders - navigate to Network > Port Expanders and click on the Port
Expander Description. Allocate 10 ports for each device in the standard range
(e.g. phone1: 16384 to 16393, phone2: 16394 to 16403). Select a different SIP
port for each device, starting at 5060 (e.g. phone1: 5060, phone2: 5061).
4. Forward the required IP ports through the firewall at the remote site, per the table.
Port Type WAN LAN Protocol IP Address
BLF 2088 2088 UDP 192.168.2.7
SIP 5060 5060 UDP/TCP 192.168.2.7
SIP 5061 5061 UDP/TCP 169.168.2.8
RTP 16384 - 16393 16384 - 16393 UDP 192.168.2.7
RTP 16394 - 16403 16394 - 16403 UDP 169.168.2.8
Note:
Map the BLF port for one of the remote devices. The device that gets the BLF messages
from the server forwards the BLF information to every other Allworx desk phone in that
subnet.