Useful links

Note: this page is under construction…

Standards

• Short Message Peer-to-Peer Protocol Specification v5.0 – SMPP protocol (PDF)
• XMPP protocol RFCs
• OneAPI – SMS RESTful NetAPI
• Diameter Base Protocol (RFC 6733)
• Diameter Credit-Control Application (RFC 4006)

Organizations

• International Telecommunication Union
• GSM Association
• International Organization for Standardization
• Internet Assigned Numbers Authority
• Internet Engineering Task Force
• XMPP Standards Foundation

Wikipedia

• MSISDN
• IMSI
• Telephone numbering plan
• Diameter
• Short Message Peer-to-Peer – SMPP protocol
• 2600 Hz

Community

• OpenMobility.cz – developers and users interested in open mobile technologies
• OpenMobility.eu – annual conference about open mobile phones and other cool devices
• OpenTelecoms.org – open telco community, Lumicall, ZRTP, ENUM

Free software

• GNU Telephony
• Asterisk

• GNU Hurd
• GNU Linux-libre

• Free Software Foundation
• GNU Operating System
• What is free software?
• What is Copyleft?
• Svobodný software (in Czech language)