Single Channel
GigE GBICs
GigE SFPs
FibreChannel
SONET/SDH
10G/OC-192/STM-64

Multiplexing(WDM)
Single Fiber
CWDM
DWDM

GigE Multimode Extension

DSLAM Aggregation

Ring Extension
Optics
SONET/SDH
10G/OC-192/STM-64

SAN Extension
CWDM
DWDM
ADVA FSP 2000

Data Center Connectivity
SFPs
GBICs
CCTx
Single Fiber

Dark Fiber Lease Alternatives
Single Fiber
CWDM
DWDM

Multiple Protocol Aggregation
CWDM
DWDM