الوصف

Features: 1. Based on GSM **0/***0MHz, **0/***0MHz (Optional) 2. Support reverse polarity 3. Can connect to PBX 4. Support GPRS (optional) 5. Support fax Main Functions: 1. Making & answering calls after connecting to telephone set 2. Send/receive faxes through connecting to fax machine 3. Available to connect with telephone set, PBX, billing machine, etc 4. Available to connect with backup battery, and the stand-by time can reach *4 hours in case when the power is cut off. 5. Built-in PIN code protection featured with locking device/card/network 6. Caller ID 7. Optional to match with various high-gain antennas, featured with signal intensity indicator, Working status indicator, breakdown indicator, etc 8. Supports the functions of redialing and hands-free 9. Can proceed with setting up and modification of parameters through the phone set. Technique Parameters: * Working Frequency Rx (EGSM **0): **5~**0MHz Tx (EGSM **0): **0~**5MHz Rx (DCS ***0): ***5~***0MH Tx (DCS ***0): ***0~***5MHz * Transmit power:: Class 4 (2W) at EGSM **0 Class 1 (1W) at GSM ***0 * SIM interface: Supported SIM card: 3V * Speech codec: Triple rate codec: * Half Rate (ETS *6.*0) * Full Rate (ETS *6.*0) * Enhanced Full Rate (ETS *6.*0 / *6.*0 / *6.*0) * Environmental: * Normal operation: **0°C to **5°C * Temperature: * Restricted operation: **5°C to **0°C and **5°C to **0°C * Auto switch-off >**0°C and <**5°C * Rx Sensitivity: <***4dBm * Antenna Gain: >1.5Db * Power supply voltage: *2V Package Information: Product Size：**1(L) x **5(W) x *5 (H)mm Package: 1pc/box; *0boxes/carton G.W/carton: *6.5kgs Carton size: *8.5**9.5**7.5CM