I. Functional Overview

1. Wall-mounted or embedded installation, aesthetically pleasing appearance, aluminum alloy body.
2. Supports SIP 2.0 protocol, capable of registering two SIP accounts.
3. Hands-free one-touch direct call, configurable for automatic answer on incoming calls, and busy tone detection for call termination.
4. Built-in 2W speaker and AEC algorithm, supports audio output interface.
5. Supports PoE or DC power supply.
6. Supports two short-circuit input interfaces / two short-circuit output interfaces.



II. Operation and Usage
1. Power On/Off: Controlled via the hands-free button;
2. Answering Calls: When there is an incoming call, the phone rings. Press the hands-free button to communicate with the other party, or wait for automatic connection;
3. Making Calls: Press the hands-free button to make a call. After the call, lightly tap the button to end the call;



III. Main Technical Parameters
1. Fiber optic interface supports dual-fiber single-mode, single-fiber single-mode, and dual-fiber multi-mode.
2. Relative Humidity: 10%~90%
3. Ambient Noise: ≤100dB(A) 
4. Wavelength: 850nm/1310nm/1550nm
5. Temperature: -35℃~70℃
6. Atmospheric Pressure: 86~106 Kpa
7. Power Supply: DC12V3A or AC110-240V
8. Call Distance: ≧90CM



IV. Packaging Dimensions

Unit Dimensions: 308*188*134mm

Outer Box Dimensions: 420*260*200mm
Packaging Material: Carton

Gross Weight: 5KG

Net Weight: 4KG