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 of Dongles can be changed.
(This is not legal in some countries and is done with a separate system). SIP/IAX2 Transport Asterisk Switch (No limits).
723.1, SPEEX (All Asterisk Codecs). Web-base Management FREE-PBX and A2Billing. Customizations: Just send me a message what you need I will build it. The listing is updated because the 35 port hub is no longer being manufactured. Items are only partially in stock.
Each system is custom made and configured to the needs of the client. The item "Asterisk VOIP 28 Port GSM SMS Termination Gateway SIP Quad Band A2Billing" is in sale since Saturday, June 7, 2014. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\VoIP Business Phones/IP PBX". The seller is "rojozx" and is located in Fort Myers, Florida.This item can be shipped to United States, Canada, United Kingdom, China, Germany, Japan, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Croatia, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.