Voice over IP phone Gateway Manufacturers -TVG320 1. Features:Compatible to IEEE 802.3 10BASE-TX Ethernet and IEEE 802.3u 100BASE-TX fast Ethernet SupportG.711A/U,G.723.1,G.729 /A/B/AB and GSM610 voice code Compatible with SIP2.0,H.323 V4 protocal SIP RFC3261 TCP/IP: Internet protocal Support RTP RTCP protocal Support VAD(Voice activity...

Callback dialer Callback calling card auto dialer -TD125 Callback auto dialer a very good partner for callback calling card. Convenient: The callback auto dialer makes the process of making a callback call the same as call through direct PSTN line. Users do not need to change the dialing habit. Auto adding local code for local calls. Working...

VoIP Gateway IAD ATA IP phone adaptor-TVG311 1. Features:Compatible to IEEE 802.3 10BASE-TX Ethernet and IEEE 802.3u 100BASE-TX fast Ethernet SupportG.711A/U,G.723.1,G.729 /A/B/AB and GSM610 voice code Compatible with SIP2.0 protocal SIP RFC3261 TCP/IP: Internet protocal Support RTP RTCP protocal Support VAD(Voice activity...

2 line phone switch Call selector Line Selector -TCS1800 Applications: The line power call selector is suitable for people who have 2 outgoing telephone lines but want to use one single telephone set. People have a PSTN line in use, and they might want to install another VoIP line or GSM/CDMA FWT line as usually the rate of other line is much...

Basic functions 1) apply to GSM 900MHz/ 1800MHz public mobile communications network. 2) may call the local telephone, domestic long distance, international long-distance, mobile, IP Internet telephony. 3) to provide anti-polarity signal, with the meter, if used in public accounting. 4) standard bell stream / feed interface and a variety of...

Auto dialer Telephone Dialer for prepaid and postpaid calling card -TD101 Line power, no need extra power supply. Great capacity: TD101 can store up to 8 groups of 62-digit calling card numbers. Compatible: Both prepaid calling card and postpaid call service are available. Easy Programming: Dialers can be programmed manually using the keypad...

Huawei ETS1201 CDMA fixed wireless terminal FWT FCT CDMA 800MHz fixed wireless terminal CDMA2000 1X RTT standard High-quality voice calls with 8 kbps EVRC High-speed data service access: up to 153.6 kbps Reverse polarity service signal 12KC/16KC Support G3 analog fax (only by ETS1001/ETS1201/ETS1501) RSSI indication Standard TNC...

GSM fixed wireless telephone & accessories wholesale -TWP403G Features:Adopt high quality MTK industrial module, excellent voice quality and stability Transmission Frequency: GSM 900MHz 1800MHz, dual band Large dot-matrix LCD with bright blue backlight Lightning proof design Support phone book, 200 groups at the most Support SMS send...