director 2/64 installation guide
1–10 director 2/64 installation guide
Overview
Figure 1–2: UPM card LEDs and connectors
Single-mode or multimode fiber-optic cables attach to UPM cards through small form
factor pluggable (SFP) optic transceivers. The fiber-optic transceivers provide duplex
connectors, and can be detached from UPM cards (through a 10-pin interface) for easy
replacement. Three fiber-optic transceiver types are available.
• Short-wave Laser—Short-wave laser transceivers provide connections for
transferring data over short distances (2 to 500 meters) through 50-µm (500
meters) or 62.5-µm (200 meters) multimode fiber.
NOTE: Hewlett-Packard recommends 50-µm fiber-optic cable for any new installation
requiring multimode fiber.
• Long-wave Laser—Long-wave laser transceivers provide connections for
transferring data over long distances (up to 10 kilometers) through 9-µm
single-mode fiber.
1 Card LED
2 Port LEDs
3 Port Connectors
(G_Ports)
UPM
3
1
2