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
LDAP proxy
Requests from an LDAP-capable client (e.g. end device of an ICT system) are forwarded to the previously defined LDAP server(s) and the responses are sent back to the client
LDAP server
A central directory store that can be installed locally on a device in the network or in the cloud and is available to LDAP-enabled clients
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Interface for "out of date" devices that are to be operated in modern systems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