http://www.alibaba.com/rss/product_search/Pabx.rss Marketplace of export & import, offers company directory, catalog, trade leads to importer, exporter, manufacturer, wholesaler. en-us alibaba http://www.alibaba.com/product-gs/275800157/IP_PBX_IP_PABX.html IP PBX,PABX-20 SIP Servers: <br>1.Support registering to up to 20 SIP servers,100 clients <br>2.support DHCP,Static,PPPoe,IEEE 802.11g http://www.alibaba.com/product-gs/277187869/850_900_1800_1900Mhz_GSM_FWT.html 1)850/900/1800/1900Mhz <br>2)can be connected to pabx, voip as voice terminal <br>3)mainly be used in central and south America http://www.alibaba.com/product-gs/277187838/GSM_FWT_900_1800Mhz.html 1) 900/1800Mhz <br>2) can be connected to pabx, voip as a voice terminal <br>3) can be connected to alarm system http://www.alibaba.com/product-gs/277178758/GSM_FWT_850_900_1800_1900mHZ.html 1. 850/900/1800/1900Mhz <br>2. can be connected to pabx, voip as voice destination http://www.alibaba.com/product-gs/277178736/GSM_FWT_850_900_18001_900Mhz.html 1. can be connected to pabx, voip as voice destination <br>2. 850/900/1800/1900Mhz http://www.alibaba.com/product-gs/277178713/900_1800Mhz_GSM_FWT.html 1. can be connected to pabx, voip as voice destination <br>2. 900/1800Mhz http://www.alibaba.com/product-gs/277178673/GSM_FWT_900_1800Mhz.html 1. 900/1800Mhz <br>2. can be connected to pabx, voip as voice destination http://www.alibaba.com/product-gs/277178462/800_1900Mhz_CDMA_FWT.html 1.Ruim/Non-Ruim support <br>2.1900Mhz Non-Ruim support <br>3.can be connected to pabx,voip as voice destination <br>4.800Mhz Ruim support http://www.alibaba.com/product-gs/277178438/CDMA_FWT_800_1900Mhz.html 1. 800/1900Mhz cdma fwt/cdma fixed wireless terminal <br>2. can be connected to pabx, voip as voice destination <br>3.Ruim/Non-Ruim http://www.alibaba.com/product-gs/277171849/Ruim_Non_Ruim_support_CDMA_FWT.html 1.Ruim/Non-Ruim support <br>2.1900Mhz Non-Ruim support <br>3.can be connected to pabx,voip as voice destination <br>4.800Mhz Ruim support http://www.alibaba.com/product-gs/277162350/900_1800Mhz_GSM_FWT.html 1. 900/1800Mhz <br>2. can be connected to pabx,voip as voice destination http://www.alibaba.com/product-gs/277161736/800_1900Mhz_CDMA_FWT.html 1.Ruim/Non-Ruim support <br>2.1900Mhz Non-Ruim support <br>3.can be connected to pabx,voip as voice destination <br>4.800Mhz Ruim support http://www.alibaba.com/product-gs/277160112/900_1800Mhz_gsm_fwt_gsm_gateway.html 1. 900/1800Mhz gsm gateway <br>2. have 2 RJ11 port <br>3. can be connected to pabx,voip as voice destination