By admin on Jan 22, 2010 in open source, telco | Comments Off on Open Source SMPP Library for Java, .NET, ERLANG
This is a sequel to my previous article on SMPP Library. Here are additional free and open source solutions. smppapi smppapi is an Java implementation of the Short Message Peer to Peer (SMPP) protocol. SMPP is used by applications to communicate with Service Centres to send and receive short messages to & from mobile devices. […]
By admin on Jan 17, 2010 in open source, telco | Comments Off on Open Source BTS For Telecommunication
OpenBTS is an open-source Unix application that uses the Universal Software Radio Peripheral (USRP) to present a GSM air interface ("Um") to standard GSM handset and uses the Asterisk software PBX to connect calls. The combination of the ubiquitous GSM air interface with VoIP backhaul could form the basis of a new type of cellular […]
By admin on Jun 2, 2009 in open source, telco | Comments Off on OpenH323 Gatekeeper – Basis for Free VOIP
The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper, available freely under GPL license. It forms the basis for a free IP telephony system (VOIP). It is being used commercially by many organizations to provide VOIP services. Executables for Linux, Windows, MacOS X, Solaris, FreeBSD, OpenBSD and NetBSD can be run as a Windows […]
By admin on Jan 14, 2009 in Java, open source, telco | Comments Off on Telcom Web Services: Parlay X Simulator and Client Implementation
Parlay X is set of Web service APIs for the telephone network (fixed and mobile.) It enables software developers to use the capabilities of a underlying network. The APIs are deliberately high level abstractions and designed to be simple to use. An application developer can, for example, invoke a single Web Service request to get […]
By admin on Jul 11, 2008 in open source, telco | 1 Comment
Kannel is an open source SMS and WAP gateway. It is developed on Linux using C but should be able to run on Unix like systems. For Windows, you will need the Cygwin to compile it. For SMS services, Work as both Pull and Push gateway Can handle 7-bit, 8-bit and Unicode data Delivery reports […]
By admin on Jul 10, 2008 in open source, telco | Comments Off on Open Source MMS Gateway
Mbuni is a fully-fledged Free/Open Source Multimedia Messaging Service (MMS) gateway. It includes both core network MMS switching (i.e. MMSC) capabilities as well as messaging gateway (i.e. MMSC infrastructure integration) features, and is suitable for operators and MMS VAS providers. Mbuni implements all major MMS interfaces, including phone-to-phone (so-called MM1 interface), phone-to-email (MM3), inter-MMSC (MM4) […]
By admin on Jan 31, 2008 in telco | 1 Comment
Have you ever noticed or aware of the ‘+’ sign that is prefixed in the phone number that we dial or store in the address book in our mobile phone? What is the significance of putting a ‘+’ sign in front? All the telephone numbers we dial follow certain format known as E.164 addressing format […]
By admin on Oct 23, 2007 in Java, open source, telco | Comments Off on JBoss Mobicents – The Open Source SLEE and SIP Server
Frankly speaking I haven’t tested it yet. I was browsing through the projects by JBoss, and discovered Mobicents. Telco is one area that I am always interested in, as most of my projects are telco related. It is interested to see a open source project like Mobicents. According to JBoss, Mobicents is a highly scalable […]