gsm
32273-630
ETSI GSM Layer 3 Specs
Mobile Wireless technology
Case Study on E-Commerce
Overview of GSM The Global System for Mobile Communications
Key Telecom/ICT Indicators Esperanza C. Magpantay Market, Economics and Finance Unit Telecommunication Development Bureau 4 th World Telecommunication/ICT.
Joint ITU/ECA Regional Workshop on Information and Communication Technologies (ICT) Indicators Gaborone, Botswana 26-29 October 2004 [email protected].
X.25 PROTOCOL Presented by : EFA, Daniel Jr. G. VERGARA, Jonvon.
Telecomm presentation [2005]
Cisco Presentation Guide
Gprs persentation