The Ethernet packets are carried across the SDH network in a channel. Each channel
comprises up to 63 VC12 or up to 2 VC3 concatenated. These VC12s or VC3s behave
in the same way as normal SDH VC12s from an E1 port respectively normal SDH
VC3s from an E3 port.
LAN
LAN
LAN
LAN
X
X
virtual
switch
cross-
connection
LAN ports
WAN ports
Line port
Ethernet Overview
Operational modes
....................................................................................................................................................................................................................................
365-312-801R7.2
Issue 3, May 2007
Alcatel-Lucent - Proprietary
See notice on first page
11-31
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