Nortel Optical Multiservice Edge 6130 Planning Manual page 237

Figure 10-13
DCN example 6 - Single OM4K with GRE tunnels to remote OME6130 NEs in SNCP ring with OM4K
OSI area
e.g. 0002
OME
61x0
Target
node
OME
61x0
B
Legend
= iIS-IS/OSI/LAPD/DCC
= iIS-IS/IP/PPP/DCC
= OSPF/IP/PPP/DCC
= IP/GRE/OSI
= OSI
= Static IP route/IP/PPP/DCC
= OME6110 or OME6130
OME 61x0
A
OM
4K/3K
D
OME
61x0
C
iIS-IS
Planning Guide NT6Q92MA Rel 1.0 Iss 1 Standard September 2006
Appendix A: Data communications planning 10-51
R1
OMEA
IP and
OSI DCN
OSI (4K/3K)
OM
4K/3K
F
OM
4K/3K
E
Packets routed using IS-IS
IP
R2