Specifications
Huawei ETS 2288 CDMA desk telephone1 Supply High Quality Voice, Clear voice and no noise
2 Many Chord Music Ring Tone
CDMA FWP 800Mhz ruim/non ruim
1.supports Call ID, Call Restriction, Call Forward, Call Waiting
2.widely used in payphone
3.a computer by a RS232 cable
Specifications:
1. Air interface: CDMA 800Mhz frequencies
2. External in interface:
The power supply interface: POWER / DC12V
Outside phone interface: RJ-11(PHONE)
Outside fax interface: RJ-11 (FAX)
The antenna interface: SMA (Male)
The data Service interface: SERIAL PORT
3. Power adaptor:
Input voltage: AC90-260V / 50Hz
Output voltage: DC12V
Output current: 1.2 A
4. Backup battery:
Ni-MH battery
7.2V / 1.2A
5. Antenna:
Frequency Band:
890-960 MHz / 1710-1880 MHz
Gain: 2.5dBi
Wave ratio: ≤1.5
Input resistance: 50ohm.
Polarize method: perpendicularity polarizes
6. Dimensions(L*W*H) Average 226mmX226mmX551mm(not include the antenna)
7. Weight: 1200g (include the antenna, battery, power adaptor.)
