


1. The system boasts strong expansion compatibility, supporting standard SIP 2.0 (RFC3261) and related RFC protocols.
2. Supports single-button direct call to dispatch console; the three function keys can be set freely.
3. Full-duplex intercom function.
4. Speaker and microphone sensitivity are adjustable; optional voice encoding methods include G.729, G.723, G.711, G.722, G.726, and more.
5. Phone case design with waterproof and dustproof features, no need for a waterproof cover, both aesthetically pleasing and practical.
6. The internal circuit of the telephone uses a universal double-sided integrated circuit, featuring accurate dialing, clear conversation, and stable operation.
7. Aluminum alloy die-cast housing, high mechanical strength, and strong impact resistance.
8. The shell surface is high-temperature electrostatic spraying, offering good anti-static properties and eye-catching colors.
9. All critical components, handles, hangers, and keyboards are manufactured in-house by our company, with stringent quality control and swift after-sales response.

Communication Protocol | SIP 2.0(RFC-3261) |
Audio Amplifier | 2.4W |
Audio Speaker | 2W |
Volume Control | Adjustable |
Supporting Protocols | RTP |
Encoding and decoding | G.729、G.723、G.711、G.722、G.726 |
Power Supply Method | 12V(±15%)/1A DC OrPoE |
LAN | 10/100base-TX s Auto-MDIX, RJ-45 |
WAN | 10/100base-TX s Auto-MDIX, RJ-45 |
Dimensions | 330*241*122MM |
Overall Weight | 6Kg |
Installation Method | Wall-mounted |

Suited for environments with special requirements for moisture-proof, fire-resistant, noise-proof, dust-proof, and frost-proof in places such as subway systems, pipeline tunnels, tunnels, highways, wind farms, oil stations, docks, and steel mills.



Usage Instructions:
1. Register on the server, set the corresponding numbers for the three speed-dial keys via the WEB, and then quickly dial the respective phone number by pressing the corresponding speed-dial key after lifting the handset during a call.
2. The called party hears the ringtone → picks up the handset to answer the call, and both parties engage in a normal conversation.
3. End the call and hang up the receiver.
































