GSM 8 ports FWT,IMEI changer, SIMS rotation,Call termination

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1) GSM 850MHz 900MHz 1800MHz 1900MHz / CDMA 800MHz 2) standard RJ-11 to telephone or voip gateway & PABX3) 450Hz Dial-tone and Busy-tone4) 50V in idle and 75V in ringing and 9-12V in talking5) DTMF detector in RJ-116) precise reverse polarity7) caller ID (DTMF,ONE RING) to telephone or voip gateway & PABXcaller id (FSK) to telephone or voip gateway & PABX(Optional)8) 1 CHL / 4 CHL / 8 CHL FWT 9) 1 number calling in, then 8 GSM receiving10) CLIR(Calling Line Identification Restriction)11) single-handed power switch12) LED indicating Hook On/Off,Talking,signal intensity,Power On/Off13) set dialing delay time14) talking DTMF Automatic dialing to GSM & to voip gateway & PABX(Optional)15) SPK & MIC volume regulate16) provide accumulator charger (Optional)17) 4SIM automatic rotator (8 CHL 32 SIM cards)(Special Optional)- rotator by really clock(4 time oclock)- rotator by dial times- rotator by total talking minutes- rotator by working hours18) IMEI changing (Special Optional)19) Simple to install and easy to maintain20) Steady module & reliable design ensures good performance21) Strong signals with high gain antenna22) No noise & Clear voice23) Suitable for wide voltage range & Low power consumption24) Suitable for all kinds of weather & environment25) Offer keypad command sets to difine functions Contact person: Rebecca Email:dugylogic[at]gmail[dot]com MSN:szrunsunsale01[at]hotmail[dot]com Tel:+8613554760049 86-755-29740122 Web:www.szrunsun.com

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Shenzhen Runsun Technology Co., Ltd

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