Maintenance and Operations | NMS |
|
|
|
|
NMS
The ATM Switch may be operated and managed from personal computers and workstations called MATs as well as from the NMS that is connected to the ATM Switch via ATM or ether network.
SNMP, the standard protocol for Internet hardware, is used over UDP/IP/SNAP/ LLC/AAL5 for communications between the NMS and the ATM Switch. To realize this function, the ATM Switch maintains Management information base
|
| Q .29 31 |
|
|
| |
|
| S S C S | S S C F |
| S N M P |
|
S A A L | C S | S S C O P |
| U D P |
| |
|
|
| ||||
| C P C S |
| IP |
| ||
|
|
|
| |||
|
| S A R |
| A A L 5 |
| |
|
| AT M |
| AT M |
| |
|
| P H Y |
| P H Y |
| |
| C all processing function | N M S interface function | ||||
Figure 9-7: Protocol Stack
Centillion 1200N ATM Switch User Manual | |
NTP |
|
