System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
Management connection of the SDH expansion
Aastra Proprietary Information Page 3-45
The SOX is connected via the LAN interface of the CU-E.
OSPF routing
The SDH expansion uses OSPF Routing Version 2 in compliance with
RFC 2324.
OSPF-based IP routing requires the configuration of parameters and
attributes for each network element:
•Areas
• IP interface (LAN, DCN, unnumbered)
• Static routes
•Costs
• Router type (Internal, Area Border, Backbone)
In Release 5.0, these parameters will be defined on a permanent basis in
the network element.
The SDH expansion provides the following IP interfaces:
• LAN (numbered interface)
• 4 x DCC
M
or re-routed via traffic channel (unnumbered interface)
• 4 x DCC
R
or re-routed via traffic channel (unnumbered interface)
XMP1 SDH
XMP1 SDH
STM-1
STM-1
STM-1
SDH MUX
DCN in TU-12
XMP1 SDH XMP1 SDH
STM-1
STM-1
STM-1
STM-1
SDH MUX
DCN in 2 Mbit/s
2 Mbit/s
2 Mbit/s
XMP1 SDH
STM-1
SOX
Q
IP
STM-1
XMP1 SDH
STM-1
Q
SOX
IP
Third party equipment
Third party equipment