900/1800mhz 1 sim gsm fixed wireless telephone

Specifications

Brand: Etross or OEM
Model: Etross 6288G
Frequencies: GSM 850MHz/900MHz / 1800MHz/1900MHz optional

Features: 

1. Support GSM 850MHz/900MHz / 1800MHz/1900MHz optional
2. Caller ID
3. Dot-matrixed display with Chinese, English, Spanish optional
4. SMS function
5. IP No. Setting
6. Software upgrade jack
7. Data service, Support CSD and GPRS class 10/8. Connect PC by USB port
8. Call in / Call out /Call divert/ Call waiting limitation function
9. Lock up function: SIM card, network, cell and operated company
10. Local No. / direct No. / limited No. Setting
11. Speed dial function
12. Redial function
13. Support three-way conference call
14. Save more than 100 SMS on the phone
15. 7-level headphone volume and silence adjustable
16. Speaker Phone
17. Low-power indicator
18. Storage 20 missed call or received calls and the last ten dialed number
19. Voice mail function
20. Packing Size (mm): 220*160*53
21. Support STK1114
22. Emergency call: At off-hook or hand-free state, can calling emergency number without

Technical Parameter:
Operating Requirements
1. Operating Freq.: 850/900/1800/1900MHz automatically switch
2. Normal operation temperature: -30 ---70
Restricted operation temperature: -30 ---80
Storage temperature: -40 ---85
3. Environment noise: Below 60dB(A)
4. Support SIMCard 1.8V/ 3V
5. Channel interval: 200KHz
6. Receive sensitivity: <-100dBm
7. Relative humidity: 45%~95%
8. Atmosphere pressure: 86~106Kpa
9. Support for software upgrade on line
10. AC power voltage: 220V, Freq.: 50Hz
11. GPRS multi-slot class 10/8
GPRS mobile station class B
12. Compliant to GSM phase 2/2+
-Class 4()
-Class 1()
13. Control via AT commands
(GSM 07.07, 07.05 and SIMCOM enhanced AT Commands)
14. Phone: DC 9V 1000mA
15. Battery: 3, 6V 1300mAH Ni-MH rechargeable battery (accessory)
1. With batteries, standby time is more than 72h
2. With battery, Call time is more than 4h

Applications:
1) For public use as payphones
2) For office and home use
3) For rural and mountainous areas
4) For mobile carriages, like ships, automobiles and trains
5) For those places where hardwire-line telephone service is unavailable