
KN518 VOIP Motherboard
User Manual
1 Description
IP board-casting PCB Board support many connectors, including 4shortcut key, LCD screen, keypad,
handset, double wan port and so on. It can be installed with waterproof telephone, auto-dial
telephone, emergency telephone, elevator intercom, door phone, broadcasting intercom and etc.
The application is very wide.
2 Basic function
Support standard SIP 2.0(RFC3261)and RFC protocol,
Support directly calling to dispatcher station,
Support alarm, monitor, talking and broadcast,
Support common line talk back system,
Adapt high-tech echo cancellation,
Support handset, speaker and alarm adjustment,
Support G.729、G.723、G.711、G.722、G.726 coding and etc,
Support system record and check the recording files freely,
Set through Web(Default IP: 192.168.0.55)
Waterproof and dust-proof design.
3、Technical data