Service Manual

6802800U74-AN
Appendix E: TETRA/DIMETRA Acronyms
472
Item
Description
NS
Network Security
NSC
Normal Synchronization Configuration
NSM
Juniper NetScreen-Security Manager
NSMS
Network Security Management Subsystem
NT
New Technologies. A Microsoft Windows environment
Network Termination
NTMS
Network Transport Management Server
NTP
Network Time Protocol
NTS
Network Time Server
OOB
Out-Of-Band
OS
Operating System
OSI
Open Systems Interconnect
OSPF
Open Shortest Path First
OSS
Operations Support Subsystem
OTAK
Over-The-Air-Key management
OTAR
Over-The-Air-Rekeying protocol
P-ISSI
Permanent ISSI
P25
APCOs Project 25
PA
Power Amplifier
PABX
Private Automatic Branch Exchange
PCI
Peripheral Component Interconnect
PCM
Pulse Code Modulation
PD
Packet Data
PDCH
Packet Data Channel
PDG
Packet Data Gateway
PDN
Packet Data Network
PDR
Packet Data Router
PDS
Packet Data Service
PDU
Protocol Data Unit
PEI
Peripheral Equipment Interface
PIM-SM
Protocol Independent Multicast-Sparse Mode
PIN
Personal Identification Number
PKI
Public Key Infrastructure
PN
Peripheral Network
PN Router
Peripheral Network Router
PPC
Pre-emptive Priority Call
PPP
Point-to-Point Protocol