Figure 15-27 Osi/Mstp Scenario - Cisco ONS 15454 DWDM Reference Manual

15.8 TCP/IP and OSI Networking
OSI has to be carried or tunneled to the other TXP/MXP card through an OSC termination, GCC
termination, or both. The third-party NMS has OSI connectivity to its NEs with the MSTP ONS NE
serving as the GNE for third-party vendor, OSI-based SONET equipment.
Figure 15-27
Other vendor
SONET/SDH
OSI over SDCC/RS-DCC
OSI/MSTP Scenario 2
connectivity to an OSI NMS.
Cisco ONS 15454 DWDM Reference Manual, R8.5
15-46
OSI/MSTP Scenario 1
MSTP
SDCC/RS-DCC
TXP/MXP
TXP/MXP
(Figure 15-28) is similar to Scenario 1, except the MSTP NEs do not have
Chapter 15
Third party OSI
based NMS
DCN (IP/OSI)
MSTP
GNE
OSC OSC
OSC
OSC
GCC
MSTP
SDCC/RS-DCC
Other vendor
SONET/SDH
Management Network Connectivity
MSTP
OSI over SDCC/RS-DCC
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