1. Tania-Taami

2.  Cisco CallManager (CCM): is a software-based call-processing system developed by Cisco System.  Cisco CallManager Express (CME): is a Cisco IOS based Ip-PBX for small medium business, enterprise branch office and commercial customers. It provides a rich set of call control and voice application features forth above mentioned customer profiles Definition : Transcoding Type: 1. Cisco CallManager (CCM) 2. Cisco Cisco Unified Communication Manager Express (CME)

3. History : 1997 Selsius-CallManager 1.0 1998 Selsius-CallManager 2.0 2000 Cisco CallManager 3.0 2001 Cisco CallManager 3.1 2004 Cisco CallManager 4.1 2006 Cisco Unified CallManager 4.2 2007 Cisco Unified CallManager 4.3 2006 Cisco Unified CallManager 5.0 2007 Cisco Unified CallManager 5.1 2007 Cisco Unified Communications Manager 6.0 2008 Cisco Unified Communications Manager 7.0 2010 Cisco Unified Communications Manager 8.0

4. IP Internet PSTN Network Prepared By Marc Camel System Engineer Desktop With Cisco IP Communicator 2 Line Connect PBX with Voice Gateway Voice Line Voice Gateway Router Analog Line Cisco Call Manager Express Switch A 1,4,5,6, 7,8,9,1 0 2,3

5. Configuration:

6. Configuration(con):