Explosion proof telephone VOIP Waterproof corded phone designer corded phones for marine mining roadside ip telephone

Product Name: VOIP telephone
Product Type: JWAT909
Communication system: Switchboard
Defend Grade: IP68
Dimensions: 330 × 241 × 122
Material: Aluminum Alloy
Color: Yellow(customized)

S ubways, pipe corridors, tunnels, highways, power plants, oil stations, docks, steel plants, etc., and has special requirements for moisture, fire, noise, dust, and frost.

1. The system has strong compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols;

2. Support one-button direct call dispatcher function; three function keys can be set arbitrarily;

3. Full-duplex intercom function;
4. The sensitivity of the speaker and microphone can be adjusted; optional voice coding methods such as G.729, G.723, G.711, G.722, G.726;

5. The phone case is patented, waterproof, dust proof, no need for waterproof cover, beautiful and practical;
6. The circuit inside the telephone adopts the international universal double-sided integrated circuit, which has precise number and call,

Clear, stable work and other advantages;

7. Aluminum alloy die-cast housing, high mechanical strength and strong impact resistance;

8. The surface of the outer casing is electrostatically sprayed at a high temperature, which has good antistatic property and is striking in color;

9. The key parts handles, hanging forks and keyboards are all produced by our company. The quality control is strictly controlled, and the after-sales response is fast.

1. The caller picks up the phone, dials the called party's phone number → the called party calls the bell
2. The called party hears the ringtone → pick up the handle to answer the call, and the two parties talk normally.
3. The call ends and the handset is hung back.
4. The phone has functions such as pressing, replaying, hanging up, etc.ress the phone shape button to dial numbers →The callee's phone rings.