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Built-In Power Backup Battery Fixed Wireless Phone Easy To Maintain Fixed Wireless Phone Main Functions And Technical Indicators: 1. Compatible with GSM 2. Built-in high-quality industrial modules, with strong ...
...-S500 GSM GOIP gateway Products: The SinoV-S500 is an analog GSM Cellular VoIP Gateway that helps directly interconnect a SIP-supporting VoIP network with GSM networks. Function: 1,Support 4/8 Channels 850/9...
... 4/8 Channels 850/900/1800/1900MHz Quad-band GSM, 450MHz or 800/1900MHz Dual-band CDMA, 850/900/1800/1900/2100MHz WCDMA Cellular Network 2,SMS ......
... 850/900/1800/1900MHz Quad-band GSM, 450MHz or 800/1900MHz Dual-band CDMA, 850/900/1800/1900/2100MHz WCDMA Cellular Network 2,SMS ......
...GSM Gateway IP PBX eSpace U1960 eSpace U1981 Huawei PBX Huawei's unified communication gateways offer rich IP-PBX telephony and conferencing capabilities for up to 20,000 users and support for analog equipme...
...GSM Gateway U1910 espace 1910 Huawei PBX Huawei's unified communication gateways offer rich IP-PBX telephony and conferencing capabilities for up to 20,000 users and support for analog equipment in hybrid en...
...Gsm Gateway 4 FXS ATA SIP / H.323 Model:OFS-VPA4 The OFS-VPA4 is designed as a compact, high performance, and low cost VoIP Analog Terminal Adaptor (FXS Gateway). It comes with 4/8 FXS ports to interface wit...
SIP GSM FOX FXS Gateway Voip 2-In-1 For Ethernet Analog Phones Desktop OFS-CG4 Serise Multi Gateway Description OFS-CG4 Analog Telephone Adapters (ATA) series offers high quality low-density access devices used...
... supply voltage, Drive current≤500mA Remote or local event activate DO on/off/pulse Remember status when power lost AI (analog input) 4 Accept 4-20mA (option: 0-5V),...