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Cisco ONS 15600 Reference Manual, R7.2
Chapter 9 Management Network Connectivity
9.7.9 OSI/IP Networking Scenarios
Figure 9-36 OSI/IP Scenario 7: OSI OSS, OSI DCN, Other Vender GNE, OSI DCC, and ONS NEs
In European networks:
•
CTC and CTM are used for management only.
•
IP-over-CLNS tunnels are widely accepted and deployed.
1 ONS 15600 NEs are managed by CTC/CTM only (TL1/FTP is not used).
2 The OSI OSS manages other vendor NEs only.
3 CTC/CTM communicates with the ONS 15600 over a IP-over-CLNS tunnel between the
ONS 15600 NE and external router.
131937
OSI
DCN
OSI
IP
CTC/CTM
IP OSS
OSI
OSI
ONS NE 1
ONS NE 3
ONS NE 2
IP and
OSI/PPP/DCC
IP and
OSI/PPP/DCC
2
3
1
OSI/LAP-D/DCC
Other
vendor GNE
Other
vendor NE 1
Other
vendor NE 2
OSI/
LAP-D/
DCC
OSI/
LAP-D/
DCC