010-59771705/6010-59771705/6010-59771705/6
- Compatible with a wide range of VoIP system, i.e. Cisco, Huawei…
- IP communication via SIP
- Perfect audio quality
- 2-wire transmission in lift system can be used (no trouble with putting in new wiring)
- Long distance transmission supports large-scale community networking
- Conference call function
-All digital system
-IP communication via SIP
-Excellent speech quality with omnidirectional electret microphone, even from a distance (up to 4m/ 13ft)
-Dynamic background noise suppression virtually eliminates all ambient noise
-2-wire transmission in lift system can be used (no trouble with putting in new wiring)
-Conferen
- GSM, WCDMA, LTE global network coverage
- Transmission without any distance limitation
- Intuitive programmable keypad and speech IC
- More than five automatic dialing numbers can be set.
- High reliability with automatic audio self-monitoring and battery back-up monitoring
- Land-line interface in case of wireless failure
- Compatible with global communication signaling
- One-button call
- Suitable for new lift installation or lift modernization
- Remote programming via telephone line or local programming by built-in keyboard for the setting of fixed or mobile phone numbers
- Voice guidance for easily and accurately configuration
- Standby ti
-The system has good voice effect, and is suitable for noisy places
- Suitable for the network of RVVSP 2*2*0.75mm twisted shielded wire
- Suitable for large area or bus-type networking sites
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