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Transmission Technology: what’s the big deal? - page 44 / 46

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OC-192

4xOC48

10GE

Metro Solutions - Tributary Extension

Transceiver

Transceiver

Transceiver

Transceiver

8x1GE

Tributary interfaces may be optically extended to remote locations via:

Extended reach tributary optics for single channel over dark fiber:

IR-1 (20km@1310),  IR-2 (40km@1550)

LR-1 (40km@1310), LR-2 (80km@1550)

10GE LR (40km) and ER (80km)

GigE 1000Base-ZX (100km)

CWDM

8 wavelengths of GigE/OC-48 up to 80km

Passive external muxing

GBICs and SFFPs available

ITU DWDM

Up to 32 channels of 10GE/OC192 up to 80km

Passive external muxing

ITU Grid DWDM MSAs available

Eliminates separate metro systems for distribution in metro area.

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