| LRN |
Local Routing Number
|
| LRR |
Long Range Radar or Low Cost Radar
|
| LS |
Loop Start
|
| LSA |
Label Switch Assignment/Link State Advertisement
|
| LSAC |
signaling Link management; Signaling Link Activity
|
| LSAP |
Link Service Access Point
|
| LSB |
Location-Sensitive Billing
|
| LSC |
Link State Control
|
| LSF |
Low Speed Following System
|
| LSGAC |
Local-State Governmental Advisory Committee
|
| LSI |
Large Scale Integration
|
| LSLA |
signaling Link Management; Signaling Link Activiation
|
| LSLD |
signaling Link management: Signaling Link Deactivate
|
| LSLR |
signaling Link management; Signaling Link restoration
|
| LSMS |
Local Service Management System
|
| LSO |
Local Service Office
|
| LSOA |
Local service Order Administration
|
| LSP |
Label-Switched Path
|
| LSR |
Label-Switched Router/Leaf Setup Request/Local Service Request
|
| LSSGR |
LATA Switching Systems Generic Requirements
|
| LSSU |
Link Status Signal Unit
|
| LSU |
Line Switch Unit
|
| LT |
Line Terminator/Logical Terminal
|
| LTCC |
Low-Temperature Co-Fired Ceramic
|
| LTE |
Lite Terminating Equipment
|
| LTE |
Long Term Evolution
|
| LU |
Line Unit
|
| LULT |
Line Unit/Line Termination
|
| LUNI |
LANE User Network Interface
|
| LUNT |
Line Unit Network Termination
|
| LUT |
Look Up Table
|
| LVD |
Low Voltage Directive
|
| LVDS |
Low Voltage Differential Signaling
|
| LX |
Local Exchange
|
| LXT |
Local Exchange Terminal
|