Model: Breeztel 281
Frequency: CDMA 800/1900Mhz(Dual-band) 2000 1X Ruim/UIM card Support
MAIN FUNCTION &FEATURES
1)Simple to install and easy to maintain
2) Adopts industrial module to ensure good performance CDMA800/1900MHZ Dual-band
3) Provides optimized circuit directly connecting the exchange device for extensions
4) Compatible to most telephones, PBX (for office use) and VOIP gateways (for call termination)
5) Strong signals with high gain antenna
6) Attractive plastic casing
8) the equipment support and forbid the purview of outgoing calls and missed calls
9) the equipment can set and forbid freely the purview of 25 outgoing calls and missed calls
10) the equipment can set freely and tacitly approve to connect the GSM or PSTN network
11) Line reversal, 12k meter pulse for call charging
12) No noise and clear voice
13) Suitable for wide voltage range and low power consumption
14) Suitable for all kinds of weather and environment
15) Support PSTN to GSM; GSM to PSTN; LCR (optional)
16) RJ-11 ports (two extensions: line / phone and line (optional) )

Specifications:
1) Air interface standard: CDMA 800MHz / 1900MHz, (Dual-band) Ruim/UIM card Support
Industrial Module.with QUALCOMM MSM6050 chip
2) Frequency ranges:
CDMA800MHz: Transmits: 824~849MHz, Receives: 869~894MHz
3) Channel space: 200kHz
4) User line, bell signal: in line with GB / T15279
5) Max power: 0. 25w / 0. 5w
6) Consumption:
A) Immobility: 25mA
B) Transmission: 400mA
7) Sensitivity: -105dB
8) Dial tone frequency: 450MHz (standard)
9) Surrounding temperature: -10 C ~ 40 C
10) Relative humidity: 45% ~ 90% (without frost)
11) Atmosphere pressure: 86 ~ 106KPa
12) Environment noise: