◆ The system has strong expansion compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols.
◆ Support one-key direct call dispatcher function; urgent call function keys can be arbitrarily set up.
◆ Full-duplex intercom function.
◆ The sensitivity of speakers and microphones can be adjusted; optional G.729,G.723, G.711, G.722, G.726 and other voice codecs code method.
◆ The internal circuit of the telephone adopts the international general double-sided integrated circuit, with It has the advantages of accurate numbering, clear calls, and stable work.
◆ The surface of carbon steel is electrostatically sprayed, with high mechanical strength and impact resistance powerful.
◆ The handle, fork and keyboard of key parts are all made by our company. Production, strict quality control, fast after-sales response quick.
|Feed voltage||DC12V1A or POE|
|Standby operating current||≤1mA|
|Frequency response||250～3000 Hz|
|Ring tone level||≥80dB|
Scope of application
It is suitable for subways, pipe corridors, tunnels, highways, power plants, gas stations, docks, steel plants and other places, in environments with special requirements for moisture-proof, fire-proof, noise-proof, dust-proof and freeze-proof.
1. Register to the server and customize the number of the call key. When using, the caller presses the hands-free button, and then presses the call key to automatically dial the pre-stored number → the called party's phone rings
2. The called party hears the ringtone → press the button to answer the call, the two parties talk normally
3. When the call ends, press the hands-free button to hang up
Why Choose Us
|Certification :||SGS, ISO 9001:2000 , CE, FCC,ROHS,CNEX, IP65/IP66/IP67,|
|Packing:||1 set/carton, 8.5kg/carton|
|Delivery date:||3-7 days|
|Supply Ability:||5000 sets/month|
|Payment Term:||T/T, Paypal, Alibaba Trade Assurance, L/C or others for negotiation.|
|Samples Offer:||Samples are available and can be free for strategic customer.|
|Samples arrangement:||Standard samples will be prepared to sending in about 3 working days.|
|(And DHL 3-5days; UPS 3-5days; Fedex / TNT 3 5days; EMS 7 days to reach destination)|
|After-sales Service||2 Years' Warranty and spare parts are available for maintenance.|
|Contact||Tel: 0086-574-58223619, Mob: +86-13858299692|