Principles Digital Communication System & Computer Networks (Charles River Media Computer Engineering)

You can get the details of TMN products from the following sites: http://www.cisco.com, http://www.nortelnetworks.com, http://www.ericsson.com, http://www.lucent.com, and http://www.sun.com.

You can obtain the details from http://www.netmansys.fr and http://www.eurescom.de.