| Glossary: N |
| NAP |
Network Access Provider
|
| Narrowband |
Digital communication at the 64 Kbps or lower rate.
|
| NCI |
Network Channel Interface
|
| NCTE |
Network Channel Terminating Equipment
|
| NEBE |
Near-end Block Error
|
| NEBS |
Network Equipment Building System
|
| Network Basic Input/Output System (NetBIOS) |
A transport protocol connecting network hardware with the network operating system. There are a variety of NetBIOS implementations many of which do not work together.
|
| NetView (R) |
A network management system.
|
| Network-to-Network Interface (NNI) |
The interface between two networks. This could be two different carriers (for example between an LEC and an IEC) or between a customer network and an IEC network.
|
| NEXT |
Near-End Cross-Talk
|
| NGDLC |
Next-Generation Digital Loop Carrier
|
| NGIAD |
Next-Generation Integrated Access Device
|
| NGTS |
Next-Generation Test System
|
| NICU |
Network Interface Control Unit
|
| NID |
Network Interface Device
|
| NIU |
Network Interface Unit (aka smartjack)
|
| NMA |
Network Monitoring and Analysis
|
| NMF |
Network Management Forum
|
| NMS |
Network Management System
|
| NPC |
Network Parameter Control
|
| NPRM |
Network Performance Report Message
|
| NRZI |
Non-Return to Zero Inverted
|
| NSDB |
Network and Services Database
|
| NTT |
No-Test Trunk or Number Test Trun
|