Branch Office
If you are in a branch office, following two options are suggested:
Option1
: Deploy the VC120 following the same steps as for the head office. In this way, both inbound and outbound
calls are available.
Option2
: Deploy the VC120 using an intelligent firewall, which means that plug and play is possible without any further
firewall configuration, but only outbound calls are available.
Please note that when the VC120 is deployed with an intelligent firewall, you have to open ports (as shown below)
It is recommended that you forward the web management port(443/TCP) to the public network, so that the head office
10
Port
Function
H.323 signal port
SIP
（
optional
）
Audio & Video media stream port
Protocol Type
UDP/TCP
TCP/UDP
TCP/UDP
50000-50499
5060
1719-1720
permission if they are restricted
can remotely manage the branch office.
