Glossary

LAN-TAPI
An interface in the ICT system, used for the computer-based control of telephony functions for several subscribers over the network
LDAP
Network protocol for querying and modifying information on distributed directory services
LED signalling
The use of LEDs as visual signals or alarms
legacy interface
Interface for "out of date" devices that are to be operated in modern systems
Li-ion battery
Powerful rechargeable battery technology, notable for high storage density, small dimensions and lack of memory effect
Li-poly battery
A type of powerful rechargeable battery technology used in almost all small devices, notable for high storage density, small dimensions and lack of memory effect