This is the product title

4 Channels GSM Gateway - Product


MINIMUM QUANTITY

1

Place of Origin : Hong Kong,Hong Kong
Delivery Terms : FOB Shenzhen
Delivery Time : 15 Days
Payment Terms : TT

Product Description

>GSM 850/900/1800/1900MHz
>Polarity reversal
>DTMF GSM Gateway
>For telephone, PBX, VOIP gateway, billing system

Basic Information

Model : 4001B

Physical Specification

Other Specification : SF4001B Is A 4 Channels GSM Gateway. It Can Produce A FXS Line To Allow A Regular Phone To Be Connected And Used Just Like A Local Landline(PSTN) Except Your Calls Will Go Out The GSM Network. This Device Can Both Receive And Make Calls. The Main Application Is: Connecting The RJ-11 FXS Line To Connect Ordinary Telephone Set For Voice Call, To Connect PBX For Call Extentions, To Connect Billing Systems For Public Phone Use, To Connect VoIP Gateway To Realize VoIP Call Termination, To Connect Alarm System For Security Purpose, Etc. It Is Not A VOIP Gateway, Nor A GSM+VOIP Gateway, It Is A GSM Fixed Wireless Terminal That Produces A Analog FXS Phone Line. 1. It Is A 4 Channels GSM Gateway That Has 4 Ports FXS Interfaces; 2. Each Port Has 1 SIM Card (1.8V, 3V) 3. It Can Connect With Ordinary Telephone Set, PBX, VOIP Gateway, Billing Meter Etc. 4. It Is Compatible With Asterisk 5. Dialing Tone Frequency: 450Hz 6. Employ Industrial Module (850/900/1800/1900MHz) 7. Can Adjust Voice Volume By Setting Up From Telephone Set 8. Caller ID Display 9. DTMF Dialing 10. Bell Signal 11. Polarity Reversal 12. The RJ-11 Socket Which Connect The Phone Or Billing System For Metering Purpose 13. Antenna Socket (SMA) 14. IP Presetting 15. Working Status And Signal Strength By LED Indicator 16. IMEI Change

Company Inforamtion
Solar Focus Co., Limited
[ Manufacturer - Hong Kong ]
 : Room 1605A, Ho King Commercial Centre, 2-16 Fa Yuen Street, Mongkok, Kowloon, Hong Kong
 : 852-30697060
 : info@solar-focus.com
 : www.solar-focus.com/

 : Larry Yeung
 : 852-30697060
 : info@solar-focus.com
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