L1 - Layer 1This is also referred to as the OSI (Open System Interconnection) Physical Layer. It provides the functions for the transparent transmission of a bit ... View more
L2 - Layer 2This is also referred to as the OSI (Open Systems Interconnection) Data Link Layer. It provides the means for synchronizing the bit stream flowing to... View more
L2CAP - Logical Link Controller and Adaptation ProtocolIn Bluetooth, the Logical Link Controller and Adaptation Protocol functions include: higher level protocol multiplexing, conveying of quality of servi... View more
L2M - Layer 2 ManagementThe Abis interface is proprietary and as such, implementation is vendor specific.... View more
L2ML - Layer 2 Management LinkL2ML is used for transferring Layer 2 management messages.... View more
L2R BOP - Layer 2 Relay Bit Orientated ProtocolThis protocol is utilized within GSM non transparent circuit switched data transfer to modify synchronous data streams which then enables RLP (Radio L... View more
L2R COP - Layer 2 Relay Character Orientated ProtocolThis protocol is utilized within GSM non transparent circuit switched data transfer to modify asynchronous characters which then enables RLP (Radio Li... View more
L2TP - Layer Two Tunnelling ProtocolL2TP has been defined using the best features of PPTP (Point to Point Tunnelling Protocol) and L2F (Layer 2 Forwarding). It has the ability to encapsu... View more
L3 - Layer 3This is also referred to as the OSI (Open Systems Interconnection) Network Layer. It provides the paths for the transfer of data between systems and a... View more
L4 - Layer 4This is also referred to as the OSI (Open Systems Interconnection) Transport Layer. It provides for the transparent transfer of data between peer sess... View more
L5 - Layer 5This is also referred to as the OSI (Open Systems Interconnection) Session Layer. It provides the services to control the communication session betwee... View more
L6 - Layer 6This is also referred to as the OSI (Open Systems Interconnection) Presentation Layer. It provides the services used to establish the transfer syntax ... View more
L7 - Layer 7This is also referred to as the OSI (Open Systems Interconnection) Application Layer. This layer can be divided into two different service elements, t... View more
LA - Location AreaA Location Area is a number of cells (defined by the mobile operator) throughout which a GSM / UMTS mobile will be paged. ... View more
LAA - License Assisted AccessLAA is a technique for increasing data rates in LTE which essentially provides LTE service providers and their subscribers with an additional mechani... View more
LabelA Label can be described as a short fixed length value that enables switching devices to determine how the data (packets or cells) should be forwarded... View more
LAC - Location Area CodeThe Location Area Code uniquely identifies a LA (Location Area) within a PLMN (Public Land Mobile Network). It may range from 0 to 65,535. ... View more
LADN - Local Area Data NetworkLADN is the term used in the 5G specifications to refer to a DN (Data Network) that is only accessible in specific locations.... View more
LAI - Location Area IdentityThe Location Area Identity uniquely identifies a LA (Location Area) within any PLMN (Public Land Mobile Network). It is comprised of the MCC (Mobile C... View more
LAN - Local Area NetworkA Local Area Network is a network shared by communicating devices, usually on a small geographical area. There are many different types of Local Area ... View more