Price:Negotiable
Brand:szrunsun

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8-channel FWT can put in 8 SIMs-for VOIP call termination and originating
Supports 3G WCDMA card
Drawer SIM slot-easy to change SIM card
GSM FWT have standard RJ11 (analog FXS) interface
Can work well with Quintum gateway, NewRock gateway, Cisco gateway, PBX, IP PBX, Asterisk, alarm, accounting system
Specifications:
IMEI changer, IMEI auto rotate
GSM 850, 900, 1,800, 1,900MHz
Standard RJ-11 (FXS) to telephone or VoIP gateway and PABX
Provide accurate anti-polarity signal
Precise reverse polarity
Caller ID
Callback Function
Support DTMF
Support 2nd stage dialing
Can dial number including
Support CLIR (calling line identity restriction)
Forbid incoming call
Set IP number before the number
Set the number can not be dialed
Lock network
Can set auto dial till connect call

Pearl
szrunsunsale01@hotmail.com