We are very glad to share with you that one of our great customers from Hong Kong installed our JR308-FK-IW SIP hands-free emergency telephone in Tunnel Entrance, this tunnel project is still under Construction.
As a standard SIP2.0 Protocol telephone and it connects to a VoIP network, with direct connection to LAN or WAN via a connector and can be configured by the web browser to work. Our SIP telephones provided reliable & internal communication for all construction personnel of the 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
- the custom design includes phone housing, color and silk-screen
J&R always welcome your valuable comment and inquiry and the best technical and excellent service will always provide to you in time!