China 1 Port 1 SIM GSM Interface for Voice Call with LCD Display

Brand: Etross or OEM brand
Model no.: ETS-8828
Product name: GSM Fixed Wireless Terminal/GSM FWT/GSM FCT/GSM WLL/GSM gateway
Frequencies: GSM:850/900/1800/1900 MHz

1.General Description

GSM FWT-8828 is a GSM to analog converter with LCD display(single port, insert 1 sim card only), the device 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.

Please connect with me if you need it work with PSTN line too, it is optional

Main applications :

1.Connect RJ-11 FXS line to ordinary telephone set for voice call;

2.Connect PBX for call extensions;

3.Connect billing systems for public phone use;

4.Connect VoIP FXO gateway to realize VoIP call termination;

5.Connect alarm system for security purpose, etc.

2.Features:

1) It is a 1 channel GSM Gateway which has 2 RJ-11 outputs for extensions;

2) It can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc. ;

3) Dialing tone frequency:450hz;

4) Employ Industrial module Quectel M35 to make;

5) Can adjust dial interval from 0.5 sec to 9 secs by setting up from telephone set;

6) Can adjust voice volume by command from telephone set;

7) SIM card supported (1.8V, 3V);
8) Caller ID display;
9) DTMF Dialing;
10) Bell signal;
11) Polarity reversal/12Khz/16Khz pulse billing
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 LCD display;

16) IMEI Change (optional).

17) back up Li-ion battery( Optional) 7.2V 1000mAh.standby 24 hours,talking time: 2.5hours.

3.Technical Specifications:

Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band
Frequency ranges:
A) GSM 850 GSM 1900:
I) Transmission: 869.2 ~ 893.8MHzI) Transmission: 1, 930 ~ 1, 990MHz
Ii) Reception: 824.2 ~ 848.2MHzIi) Reception: 1, 850 ~ 1, 910MHz
B) GSM 900: GSM 1800:
I) Transmission: 890 ~ 915MHz I) Transmission: 1, 710 ~ 1, 785MHz
Ii) Reception: 935 ~ 960MHz Ii) Reception: 1, 805 ~ 1, 880MHz
Phone interface: supply RJ-11 Phone Interface
Hanging voltage: 45V
Picking off voltage: 30mA / 41mA
Dialing tone Frequency: 450Hz
Antenna interface: Antenna amplifying>2.5db
Sensitivity:<-104DBM
Transmitting power<3W

Color: White
AC-Adapter interface: Input: AC 110~240VAC 50~60Hz
Output: 12DC 1A.

AC-Adapter type: EU,US,AU,British can be optional

4.Operation Circumstance:
Operation temperature: -10c~60C
Storage temperature:-20C~70C
Operation humidity:45%-95%
Atmosphere pressure:86-106Kpa
Environment noise: <60DB
Transmitting Power:2W
Sensitivity: <-104dbm
Antenna Amplifying: >2.5db
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA

5.Packing List:

Item

Qty

Remarks

GSM FWT 8828

1

White color

User's Manual

1

Printed

Antenna

1

3M cable antenna

Power supply

1

DC 12V 1A

Back up battery

1

In-built Li-ion battery

G.W: 0.8kg per unit. 20pcs/CTN, 15kg /CTN,CTN Size: 55cmX34.5cmX32.5cm