Specifications

Brand: Etross or OEM brand
Model no.: Etross-8888
Product name:32 SIM cards AND 8 PORTS GSM bank channel

Frequencies: GSM850/1900Mhz,900/1800Mhz(optional)

key  funcations:

1) IMEI change by DTMF from telephone set;
2) SIM rotation;
3) Auto IMEI change when SIM rotation.
    - rotator by really clock (4 time oclock)
    - rotator by dial times
    - rotator by total talking minutes
    - rotator by working hours
 4) GSM 8 ports FWT with IMEI changer
 
You can change the IMEI to any 15-digital code or One Number Unified. These are the typic points of 32 sims 8 ports GSM FWT-8888(GATEWAY).

Desciption:

 The design of the ETROSS-8888 FWT is to supply a standard sound phone in the area of the GSM Cell Network covering.

The interface board of the ETROSS-8888 FWT supply a clear bond between standard phone or a VOIP GATEWAY or A PBX and GSM Cell Network it possesses the function of the emulation phone exchanger and supply:

It is a 8 channels with 32cards GSM Gateway that has 8 channels FXS interfaces.
It can connect with ordinary telephone set,PBX or VOIP Gateway,call back system etc.

Features: (GSM FWT 32SIM and 8CHANNELS)
  1.Dialing tone frequency:450hz
  2.Employ Industrial module (sim340) to make
  3.SIM card supported (1.8V, 3V)
  4.Caller ID display 
  5.DTMF Dialing
  6.Bell signal
  7.Polarity reversal
  The RJ-11 socket which connect the phone or billing system for metering   purpose
  8.Antenna socket (SMA)
  9.IP Presetting.
  10.Working status indicator
  11.Signal Strength indicator

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>1.5db
Sensitivity:<-104DBM
Transmitting power:<3W
Adapter interface:INPUT:AC 175~260V
OUTPUT:+12V/1000MA

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: >1.5db
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA

Package:
Product dimension: L455x W280 x H45mm
Gift box dimension: L510x W170x H64mm
G.W: 4.5kg