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Asterisk VOIP 28 Port GSM SMS Termination Gateway SIP Quad Band A2Billing

Asterisk VOIP 28 Port GSM SMS Termination Gateway SIP Quad Band A2Billing

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Package: * 28 Huawei or ZTE GSM Dongles * 28 Port USB 2.0 /3.0 HUB * Meanwell 5v 35A Powersupply for Huawei or ZTE Dongles and Hub and Hub *HP Compaq t5730/ Notebook Computer (Asterisk/A2Billing Server) * Web Phone Client for Calling card Origination Demo Interface http://reddfone.us (test on smart phone) AP6.0 The 28-ports GSM Gateway supports up to 28 GSM channels. Each GSM channel can be programmed as single trunks to Asterisk, or can be bundled as a single group of 28 rotating channels or as groups of any number of channels. It is ideal for SMS Broadcasting, VoIP to GSM wireless services where a fixed telephone line (PSTN) is not available or for cellphone roaming or call card termination via the VoIP network. This brings mobility, scalability and significant savings on long distance charges.    Some Features   Provide 28 GSM cellular channels (Unlimited Expansion) Support open standard SIP and IAX2 Protocols (IETF SIP V2) One 10/100 Ethernet ports for the LAN connectivity Quad band GSM Huawei /ZTE Dongles: support GSM 850MHz, 900 MHz, 1800 MHz, 1900MHz NAT Translation SIP or even better IAX2 HTTP Web management via FREE-PBX Webmin for managing Linux Debian Linux operating system with high performance AMD/Intel Dual Core Processor     Enhanced Features GSM/HTTP SMS Terminations   Depending on GSM Carrier speed limit SMS can be broadcast at from all sim cards at the same time. Database of all SMS data SMS Billing systemSMS Subscribe/Quiz/Voting/Polling Features Call forward from GSM to VoIP and VoIP to GSM Calling Card Origination and termination at the same time Has SMS Integration with A2Billing Customers can Text2Call, Check Balance and add credit in Call Card Origination system. VOIP termination can me controlled. Total number of calls can be set and the time interval between each call. This prevents sims from being hit with rapid short calls. Black list configuration: If calls are less than any time you set eg. 30 seconds and the same number comes 2 times (this can be set) the number is blocked. This can also be used to save sims from dialing "honey-pot" numbers which are used to detect and block sim cards. Supports USSD codes so it is possible to manage sim cards check credit and add credit. IMEI Changing Feature Possible. IMEI of Dongles can be changed.Disclaimer** UPDATE(This is not legal in some countries and is done with a separate system) Supported Standards  SIP/IAX2 Transport Asterisk Switch (No limits) Codec: G.711 (A/µ law), G.729A/B, G.723.1, SPEEX (All Asterisk Codecs) Web-base Management FREE-PBX and A2Billing Application: GSM SMS Termination GatewayRoaming GatewayPrepaid Call card Termination Prepaid Call card Origination Prepaid Voip Call shop Prepaid Callback/Origination SMS/SMPP Integration Customizations: Just send me a message what you need I will build it. Any type of SMS/GSM/VOIP/FOIP/SMS-Payment Gateway/Call Center/Billing Systems. Free shipping with Buy it now. Best offer shipping will be according to actual shipping via USPS or shipping of buyer's choice. The listing is updated because the 35 port hub is no longer being manufactured. Please do not buy without contacting me first. Items are only partially in stock. Each system is custom made and configured to the needs of the client.Buy it now prices include Shipping cost. (Free Shipping)Best offers will have shipping and handling costs added at checkout unless we agree on shipping and item during the best offer process. Free shipping is not automatic on best offers.