Figure 13-38 Osi/Ip Scenario 7: Osi Oss, Osi Dcn, Other Vender Gne, Osi Dcc, And Ons Nes - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

13.6.9 OSI/IP Networking Scenarios
Figure 13-38
CTC/CTM
ONS NE 1
OSI/PPP/DCC
ONS NE 2
OSI/PPP/DCC
ONS NE 3
1
2
3
In European networks:
• CTC and CTM are used for management only.
• IP-over-CLNS tunnels are widely accepted and deployed.
Cisco ONS 15454 Reference Manual, R8.5
13-58
OSI/IP Scenario 7: OSI OSS, OSI DCN, Other Vender GNE, OSI DCC, and ONS NEs
1
IP
OSI
OSI
OSI
DCN
OSI
3
Other
vendor GNE
OSI/
LAP-D/
DCC
Other
vendor NE 1
IP and
OSI/LAP-D/DCC
Other
vendor NE 2
IP and
ONS 15454 NEs are managed by CTC/CTM only (TL1/FTP is not used).
The OSI OSS manages other vendor NEs only.
CTC/CTM communicates with the ONS 15454 over a IP-over-CLNS tunnel between the
ONS 15454 NE and external router.
2
IP OSS
OSI/
LAP-D/
DCC
Chapter 13 Management Network Connectivity
78-18106-01