Yealink VC400 Administrator's Manual page 95

Maximum
System
Connections
Eight-way video
Upgraded
call and a
version of
presentation and a
VC400/VC120
voice call
Parameters for reserved ports on the system are described below:
Parameter
Configures the range of the UDP
ports.
Valid values: 1-65535
Default range: 50000-50499
UDP Port Scope
Note: SIP and H.323 calls share the
configured ports.
If you change this parameter, the
system will reboot to make the
change take effect.
Configures the range of the TCP
ports.
Valid values: 1-65535
Default range: 50000-50499
TCP Port Scope
Note: SIP and H.323 calls share the
configured ports. If you change this
parameter, the system will reboot to
make the change take effect.
To configure reserved ports via web user interface:
Click on Network->NAT/Firewall.
1.
In the Reserve Port block, configure the UDP port range in the UDP Port Scope field.
2.
Required Ports for an
H.323 Call
58 UDP 50000-50057
16 TCP 50000-50015
Description
Configuring Network
Required Ports for a SIP
Call
58 UDP 50000-50057
Configuration Method
Remote Control
Web User Interface
Remote Control
Web User Interface
79