DSP9329A Explosion-proof Sound and Light Amplifying Telephone supports the standard SIP protocol and can be effectively compatible with commonly used IPPBX and network dispatching platforms in the market. It is specifically designed to respond to environment with flammable and explosive gas or dust, such as petrol stations, oil fields, hydrogen stations, chemical plants, underground pipeline galleries and gas tanks. This telephone is suitable to be installed in various harsh environments as it is defined by explosion-proof, waterproof, moisture-proof, dust-proof, cold-proof, frost-resistant, high-temperature, and Oxidation, anti-corrosion, anti-violent percussion and other properties.
Model | DSP9329A |
Product material | Aluminum alloy |
Product color | Outdoor yellow |
Protection level | IP68 |
Explosion-proof grade | Exna IC IIC T6 GC |
Power supply | 220V AC / 12V5A DC |
Dimensions | 320*255*138mm |
SIP line | Maximum 2 channels |
Network characteristics | LAN/WAN |
DTMF | In-band/RFC2833/SIP info |
Encoding | G.711(A/μ) / G.729A/B/AB / G.726 / iLBC / G.722/L16 |
DNS SRV | RFC3263 |
Firewall | VPN L2TP，DMZ |
SIP protocol | SIP 2.0 |
Speaker power | 8Ω 20W |
Speaker volume | ≥ 110dB |
Ambient temperature | -40℃~70℃ |
Environment humidity | ≥95% |
Installation method | Wall-mounted |
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