Runsun_8 Ports GSM FWT with Auto update IMEI and 4 SIM Rotate

Our Shenzhen Runsun Company main to produce twin-band, tri-band, quad-band GSM , CDMA800MHz, CDMA800/1900MHz fixed wireless terminal products. We have many differents products like 1 port/4 ports/8 ports fwt, wireless bridge connection equipment, SMS Modem. Our famous fwt is 8 ports with 8/32/64 sim cards series, 32/64 sim product main use in VOIP termination that can avoid sim blocked totally. We have 5 years experience to reserch in this field and satisfy many customers form USA, UK, Pakistan, Singapore, Brazil, India, Philippines, Thailand, etc. Function : 1) GSM 850MHz 900MHz 1800MHz 1900MHz 2) 8 Ports with 32 sim cards, every port has 4 sim cards for sim rotation 3) Standard RJ-11 to telephone or voip gateway & PABX 4) 450Hz Dial-tone and Busy-tone 5) 50V in idle and 75V in ringing and 9-12V in talking 6) DTMF detector in RJ-11 7) precise reverse polarity 8) caller id (DTMF,ONE RING) to telephone or voip gateway & PABX 9) LED indicating Hook On/Off,Talking,signal intensity,Power On/Off 10) Set dialing delay time 11) Single-handed power switch 12) SPK & MIC volume regulate 13) 4SIM automatic rotator - rotator by really clock(4 time oclock) - rotator by dial times - rotator by total talking minutes - rotator by working hours 14) IMEI changing 15) Simple to install and easy to maintain 16) Strong signals with high gain antenna 17) No noise & Clear voice If you have any question, plz contact me for more information. Tel:8613428718801 Msn:szrunsunsale03@hotmail.com Mail:szrunsun@yahoo.cn