Papers used as reference in implementation and testing of the communication components of library.
||Short Message Peer to Peer Protocol Specification, SMPP Developers Forum, Version 3.4 issue 1.2, 12 october 1999 (and
preeceding versions 3.3 and 5.0 respectively)
||Short Message Service Centre 4.6, EMI-UCP Interface, CMG Wireless Data Solutions, Version 4.6, April 2003 (and preeceding
versions 4.0, 4.1 and 4.2)
||CIMD Interface Specification, Nokia Networks, Version 8.0, September 2005 (and preeceding version 6.0)