Product features
1. The phone is made of aluminum alloy die-casting shell, strong and durable, good sealing; outdoor anti-UV powder coating, environmental protection, long outdoor exposure to the sun does not fade
2. equipped with digital physical keyboard, support full-duplex intercom with any designated terminal
3. equipped with anti-destructive handset, used to answer the phone, the material uses imported PC and ABS synthetic material, with stainless steel shrinkable hose, internal design with anti-destructive tensile steel rope, tensile strength 200KG or more
4. the use of imported waterproof rubber, high viscosity, high temperature, high pressure, waterproof life of 10 years or more
5 built-in interface, access to the cable is not exposed to prevent tearing the cable or private telephone theft dialing
6. Support international standard SIP protocol, can interoperate with most systems
7. able to receive broadcasts from the control room
8. able to initiate broadcasts from all areas
9. support remote software upgrade, configuration and monitoring
10. Communication mode: analog, network, fiber optic, fwiwi, GSM and other versions are optional
11. Ground type column installation, the column is made of cold-rolled steel
Operational
1. pick / hang up mode: pick / hang up mode for the handle control mode, pick for the connection, hang up for the disconnection;
2. answer the phone: when there is an incoming call, the telephone rings, remove the handle, you can talk to the other party, hang back the handle after the call is finished;
3. make a call: remove the handle and operate in the way of dialing a normal telephone to talk to the other party;
