GSM Fixed Wireless Phone ETS 6688

GSM Fixed Wireless Phone ETS 6688

*Support SMS and FM Radio , just insert GSM mobile SIM card to make and receive calls, no need plug phone line cable. * Customized Services: Brand , model , package, housing, language etc. (MOQ:3000pcs)

Products Detail

Specification of this GSM Fixed Wireless Phone-ETS 6688

* Customized Fixed Wireless desk phone Services: Brand , model , package, housing, language etc.


1. GSM850/900/1800/1900Mhz

2. MTK Chipset

3. FM Radio, SMS, Voice Mail support;

4. Caller ID Display;

5.Fixed gsm desk phone Support high quality voice (speech encoding FR, EFR, HR, AMR);

6. Support emergency call, redial, speed dial;

7. Support three-way conference call;

8. Call in / Call out /Call divert/ Call waiting limitation function

9.Wireless 4g gsm desk phone support Language: English, Spanish, Russian, French, Arabic and Burmese etc.

10. Large pone book: store 300pcs telephone numbers;

11. Save more than 100 SMS on the phone;

12.4g gsm desk phone support Storage 20 missed call or received calls and the last ten dialed number

12.Default IP function optional;

13. Local No. / direct No. / limited No. Setting;

14. Hands free

15. Speaker Phone
16. Micro USB interface for charging and firmware upgrade
17. Lock up function: SIM card, network, cell and operated company
18. 7-level headphone volume and silence adjustable
19. Low-power indicator
20. Support STK1114

21. Packing Size (cm): 25*21*7

22. Color: Black/White(optional)

Parameters of this GSM Fixed Wireless Phone-ETS 6688

Operating Requirements:
1. Normal operation temperature: -30 ---70
Restricted operation temperature: -30 ---80
Storage temperature: -40 ---85
2. Environment noise: Below 60dB(A)
3. Support SIM Card 1.8V/ 3V
4. Channel interval: 200KHz
5. Receive sensitivity: <-100dBm
6. Relative humidity: 45%~95%
7. Atmosphere pressure: 86~106Kpa
8. Support for software upgrade on line
9. AC power voltage: 100V~240V   DC:5V  0.8A

10.GPRS multi-slot class 10/8
     GPRS mobile station class B
11. Compliant to GSM phase 2/2+
-Class 4(2W@850/900MHz)
-Class 1(1W@1800/1900MHz)
12. Control via AT commands (GSM 07.07, 07.05 and SIMCOM
enhanced AT Commands)
13. Phone: DC 5V 1000mA
14. Battery: 3.7V 800/1000mah Li-ion battery (optional)
1) With batteries, standby time is 120h
2) With battery, Call time is more than 4h


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 hard wire-line telephone service is unavailable


Packaging & Shipping




GSM Fixed wireless phone 6688



User's Manual



Power Supply


EU/US/AU/UK Plug(optional)

Pack-up battery


Li-ion battery






CTN size(L*W*H)


Pictures of this GSM Fixed Wireless Phone-ETS 6688




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