written 5.1 years ago by
teamques10
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modified 5.1 years ago
by
yashbeer
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M - interfaces used in ATM n/w
- There are 5 interfaces between system and network.
fig: ATM forum mgmt interface reference architecture
Private n/s s are managed by private n/w managers are private n/w systems (NMS)
public n/w manages
M1 and M2 are interfaces between private NMS and either end user or private N/W.
The end user can lie a work station ATM switch or any ATM device
A private ATM n/w is an enterprise n/w
A private NMS can access its own n/s related info in a public n/w via M3 interface to public NMS
M4 is the interface between NMS of turn service providers
The user interface to the private n/w is private user n/w interface (UNI) and the interface to the public n/w is public UNI.