telecommunications acronyms and abbreviations > L

L: inductance 
L: Length 
L: Line 
L: Link Layer 
L: Load current 
L: Local 
L: Locator 
L: Long 
L: Long Duration 
L: Low 
l: Low Frequency 
L: Radiance 
L-TRIB: Link-Transfer Rate of Information Bits 
L.O.: Local Oscillator 
L/A: Loop Around 
L0: level zero 
L1: Layer 1 
L1: Level 1 
L1A/D: Layer 1 Activation/Deactivation 
L1ACT: Layer 1 Activated 
L1AD: Layer 1 Activation/Deactivation 
L1DEACT: Layer 1 Deactivated 
L1GW: Level 1 Gateway 
L1TH: Layer 1 Thresholds 
L2: Layer 2 
L2: Level 2 
L2: Secondary Cache 
L2F: Layer 2 Forwarding 
L2F: Layer-2 Forwarding 
L2F: Level 2 Forward 
L2FP: Layer 2 forwarding protocol 
L2GW: Level 2 Gateway 
L2ML: Layer 2 Management Link 
L2R: Layer 2 Relay 
L2R BOP: L2R Bit Oriented Protocol 
L2R COP: L2R Character Oriented Protocol 
L2RCOP: L2R Character-Oriented Protocol 
L2TP: Layer 2 Tunneling Protocol 
L2TP: Level 2 Tunneling Protocol 
L3: Layer 3