Telecom Interview Question:

What is the difference between NOC & NMS?

Submitted by: Administrator

Network operation center (NOC). NOCs are responsible for
monitoring the network for alarms like as power fail,
Service affected alarm (site down,LAPD OML fault, TRX close
HPA alarm etc)& communicate its field engineer to solved the
problem. if need any support for software base they provide
to recover the problem.

A Network Management System (NMS) is a combination of
hardware and software used to monitor and administer a
network. Communicate with NOC recover the Alarm.

NMS-->NOC-->Field Engineers=Solved the problem
Submitted by: Administrator