GSM to PSTN Converter GSM Fixed Wireless Terminal with PSTN

• Customization: Available
• Usage: PBX/Pabx,Alarm System,Billing System,VoIP Gateway
• Certification: CE
• Model NO.: ETROSS-8848GSM/PSTN
• Condition: New
• Product Name: GSM Fixed Wireless Terminal with PSTN
• Working Frequency: GSM 850/900/1800/1900MHz
• Port Number: 1 FXS,1 FXO(PSTN)
• Low Cost Routing-Lcr Function: Support
• Reversal Polarity Signal: Support
• Locking Pin / Network: Optional
• Warranty: 1 Year
• Color: White/Black Ootional
• Back-up Battery: Available
• Transport Package: 20pcs/ctn
• Specification: 185*135*22mm
• Trademark: Etross
• Origin: China
• HS Code: 8517629300
• Production Capacity: 10, 000pcs/month
• Package Size: 31.00cm * 18.00cm * 7.00cm
• Package Gross Weight: 0.870kg

Product Description

1.General Description

GSM+PSTN FWT with LCR has the function to choose route automatically When you dial from GSM+PSTN FWT,it will check the prefix no.Which you preset into device.Then it will call out through GSM or PSTN according to your preset rules.And GSM/PSTN both support call in.

When GSM line is occupied by phone call ,and at the same time,another phone call to PSTN line,the caller will hear busy tone.And vice versa.

It will dial out through GSM if you don't connect to PSTN or PSTN line is disconnected,and it will dial out through PSTN if you don't insert SIM card
or GSM network has no signal.

Available:
GSM 850/900/1800/1900Mhz Quad band,employing Quectel M35 module to make.

2.Features: 
1) Auto-select economic route (Low cost routing-LCR function)
2) GSM isn't ready, call will be forced to dial out from PSTN.
3) When not connecting to PSTN line, GSM will provide the forced dial-out function
4) )Simple to install and easy to maintain
5) Steady module and reliable design ensures good performance
6) Provides optimized circuit directly connecting the exchange device for extensions
7) Compatible to most telephones, PBX device
8) Strong signals with high gain antenna
9) Attractive plastic casing
10) SIM card supported (1.8V, 3V)
11) Caller ID display
12) Provides reversal polarity signal for metering
13) No noise and clear voice
14) Suitable for wide voltage range and low power consumption
15) Suitable for all kinds of weather and environment
16) RJ-11 ports (1 fxo for pstn line and 1 fxs port)
17) Locking PIN / network (optional)


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 ~ 893.8MHz      I) Transmission: 1, 930 ~ 1, 990MHz
 Ii) Reception: 824.2 ~ 848.2MHz         Ii) 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 /Black (optional)
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