talking time
On mobile devices: the maximum duration of an active call connection until the device battery goes flat
An interface in the ICT system that enables computer-based control of telephony functions to be used
TFT colour display
A TFT display is a special kind of LC (liquid crystal) display which is better able to reproduce colours
A very simply transmission protocol that only supports the reading of or writing to files
A job number (reference), generated during a support request and used to manage communications
Encryption protocol for secure data transfer in the Internet (previously called SSL)