Size: 320*220*120 mm
Weight: 4.5kg
Function description:
1. RJ11 interface, no additional power supply, telephone line power supply, battery free.
2. Check the busy tone to hang up automatically. After the other party hangs up, the phone microphone can also be hung up without hanging on the pedestal to prevent long-term busy, and has self-protection function.
3. In addition to normal dialing, you can add 1-4 groups of speed dial buttons.
4. Compatible with various program-controlled telephone switches, supporting the multicast function of the switch.
5. After 3C certification, waterproof IP66 certification, EMC and other testing tests.
6. The performance of the whole machine is higher than the national standard GB/T15279-2002.
