Sell GSM 8 Ports FWT, IMEI Changer, SIM Rotation, Call Termination

Description

1) GSM **0MHz **0MHz ***0MHz ***0MHz / CDMA **0MHz 2) standard RJ**1 to telephone or voip gateway & PABX 3) **0Hz Dial-tone and Busy-tone 4) *0V in idle and *5V in ringing and ***2V in talking 5) DTMF detector in RJ**1 6) precise reverse polarity 7) 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 receiving *0) CLIR(Calling Line Identification Restriction) *1) single-handed power switch *2) LED indicating Hook On/Off, Talking, signal intensity, Power On/Off *3) set dialing delay time *4) talking DTMF Automatic dialing to GSM & to voip gateway & PABX(Optional) *5) SPK & MIC volume regulate *6) provide accumulator charger (Optional) *7) 4SIM automatic rotator (8 CHL *2 SIM cards)(Special Optional) - rotator by really clock(4 time oclock) - rotator by dial times - rotator by total talking minutes - rotator by working hours *8) IMEI changing (Special Optional) *9) Simple to install and easy to maintain *0) Steady module & reliable design ensures good performance*1) Strong signals with high gain antenna *2) No noise & Clear voice *3) Suitable for wide voltage range & Low power consumption*4) Suitable for all kinds of weather & environment *5) Offer keypad command sets to difine functions Contact person: Rebecca hotmail:szrunsunsale*1 Tel:*************8