Service manual

1
Field-Replaceable Units
1-9
General Information
Figure 1-5 XPM Card LEDs and Connectors
SFPandXFPTransceivers
Singlemode or multimode fiber-optic cables attach to director ports
through 2 Gbps small form-factor pluggable (SFP, Figure 1-6 -for
UPM cards) or 10 Gbps form-factor pluggable (XFP, Figure 1-7 -for
XPM cards) optic transceivers. The fiber-optic transceivers provide
duplex LC
®
connectors and can be detached from director ports for
easy replacement.
NOTE: SFP and XFP transceivers are not interchangeable.
These fiber-optic transceiver types are available:
•Shortwavelaser,SFP,2.125Gbps
•Shortwavelaser,XFP,10.625Gbps
• Longwave laser, SFP, 2.125 Gbps
• Longwave laser, XFP, 10.625 Gbps