We are very glad to share with you that one of our great customer from HongKong installed our JR308-FK-IW SIP handsfree emergency telephone in Tunnel Entrance,this tunnel project still under Construction.
As a standard SIP2.0 Protocol telephone and it connection to a VoIP network,with direct connection to LAN or WAN via connector and can be configured by web browser to work.Our SIP telephones provided a reliable & internal communication for all construction personnel of whole project.
JR308-SC-IW Telephone details:
- Analogue,SIP,2G,3G or 4G version
- Stainless steel housing
- Phone line/POE/DC12V power supply
- Full metal keypad with one button press to call or hang-up
- On wall mounted or Flush mounted type for option
- IP55-IP65 waterproof rating protection
- Special Point to Point communication system support
- Custom design include phone housing,color and silk-screen
J&R always welcome to your any valuable comment and inquiry and the best technical and excellent service will always provide you in time!