32 Sim Cards GSM Sim Box Gateway (IMEI Number Chan

Brand: Etross or OEM brand Model no.: Etross-8888 Product name:32 sim cards 8 ports GSM gateway/GSM FWT Frequencies: GSM850/1900Mhz,900/18000MHZ Main Advantage: 1) 32 sims rotation - Rotation by sims card dial times - Rotation by talking minutes - Rotation by customers requirement 2) IMEI Change Automaticaly A: Imei change Auto once sims rotate into another B: IMEI change by DTMF COMMAND from telephone set 3) You can change any 15 digits IMEI in unlimited times 1,General Description: Etross-8888 is a GSM to Analog Converter, 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. 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. 2,Features: 1) It is a 8 channels GSM Gateway that has 8 ports FXS interfaces. 4 sims per channel 2) It can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc.; 3) Dialing tone frequency:450hz; 4) Employ Industrial module Sim300(900/1800/1900Mhz),M10(850/900/1800/1900Mhz), Wavecom Q2403A( 900/1800MHZ) to make; 5) Can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set; 6) Can adjust voice volume by setting up from telephone set; 7) SIM card supported (1.8V, 3V); 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 (optional) A.Connection to Voip Gateway like Quintum B.Connection to PBX 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, 880MHzPhone 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 AC-Adapter interface: INPUT: AC 110 240V OUTPUT: 5V 7A AC-Power type: EU,US,AU,British can be optional