Waterproof and dustproof sound-light telephone _IP waterproof sound-light telephone features

Waterproof and dustproof sound-light telephone _IP waterproof sound-light telephone features

Waterproof acousto-optic telephone set technical specifications:

1. Ambient temperature: -15℃-- +60℃

2. Relative humidity: 10%-98%

3. Atmospheric pressure: 86-106kPa

4. Environmental noise: ≤70DB

Product label: IP waterproof sound and light telephone, explosion proof sound and light telephone, with sound and light alarm telephone

Industrial dispatch explosion-proof sound and light telephone, waterproof and dustproof sound and light telephone, IP waterproof sound and light telephone

IP waterproof acousto-optic telephone set technical specification: CMGK111

1. Ambient temperature: -15℃ -- +60℃

2. Relative humidity: 10%-98%

3. Atmospheric pressure: 86-106kPa

4. Environmental noise: ≤70DB

5. Working frequency: 300-3400Hz

6. Dialing mode: pulse/dual audio compatible

7. Pulse mode: The intermittent ratio of dialing pulse is 1.6± 0.2:1

8. Dialing pulse rate: 10±1 times/second

9. Dual-tone multi-frequency dialing: GB/T

IP waterproof sound and light telephone features

1) Casting of pure aluminum alloy, protection grade IP66, waterproof, moisture-proof, dustproof and anti-interference;

2) Support SIP 2.0(RFC3261) and SIP-related RFC or IAX2;

3) SIP supports SIP Domain, SIP authentication, domain name resolution, point-to-point IP address calling;

4) Speech codec: G.711(A-Law or U-Law), G722, G723, G726 and G729;

5) Echo cancellation: G.168 96ms adaptive echo cancellation, 96ms hands-free echo cancellation;

6) Support Jitter Buffer(200ms);

7) AGC: Automatic gain control AEC: Automatic echo cancellation VAD mute detection, CNG comfortable noise generation;