Glossary Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business. Show only animated 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z L_Port LAA Label-Switched Path (LSP) LAN LAPS Laser Laser Diode Last Mile Latency Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Layer 7 LCAS LCK Leased Line LED Legacy LFD LFn Light Source Light-Emitting Diode (LED) Link Link Aggregation Link Capacity Adjustment Scheme (LCAS) Link Loss Link Segment LIP LLC LLDP LO VCAT LOC Local Area Network (LAN) Local Loop LOCS LOF Logical Link Control (LLC) LOH LOI LOM Long-Term Evolution (LTE) Loop Qualification LOP LOS Loss Budget LP LPA LPB LPC LPE LPOM LPT LR LRn LRR LSP LSR LTE LTE V2V LTE SAE LTE V2X LTI LUG