Sell 8-port SIM Cards GSM Fixed Wireless Terminal

详情

***1B is a *-channel GSM fixed wireless terminal. It 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.
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The main application is: Connecting the RJ**1 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.
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1. It is a *-channel GSM fixed wireless terminal that has 8 ports FXS interfaces;
2. Each port has 1 SIM card (1.8V, 3V)
3. It can connect with ordinary telephone set, PBX, VOIP gateway, billing meter etc.
4. It is compatible with Asterisk
5. Dialing tone frequency: **0Hz
6. Employ industrial module (**0/**0/***0/***0MHz)
7. Can adjust voice volume by setting up from telephone set
8. Caller ID display
9. DTMF dialing
10. Bell signal
11. Polarity reversal
12. The RJ**1 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