2-9
Cisco Nexus 2000 Series Hardware Installation Guide
Chapter2 Using a Fabric Extender with a Cisco Nexus 7000 Series Switch
Cisco Nexus 2248TP-E FEX
Figure2-9 Port-Side Intake Airflow Fan Tray for the Cisco Nexus 2000 Series FEX
For information on this fan tray, see the “Fan Tray for the Cisco Nexus 2248TP FEX” section on
page 2-14 and the fan tray specifications in AppendixB, “Technical Specifications”. For LED
descriptions, see Appendix E, “LEDs”. To replace one of these fan trays, see the “Removing and
Installing the Fan Tray” section on page4-21.
Transceivers and Connectors Supported by the Cisco Nexus 2248TP-E FEX
The Cisco Nexus 2248TP-E FEX supports SFP+ Ethernet optical and copper transceivers and optical
FEX Transceivers (FETs) for up to four fabric uplink connections to Cisco Nexus 7000 Series switches,
and it supports RJ-45 connectors for up to 48 downlink connections to hosts. For each uplink cable, you
must use the same transceiver on both ends. Table 2- 2 lists the transceivers supported by this FEX for
its uplink fabric.
2
1
3
239934
1
1Captive screws (2) 3Status LED
2Black stripe on the front indicates that this fan
tray has port-side intake airflow.
Table2-2 Supported Transceivers and Connector for the Cisco Nexus 2248TP-E FEX Uplink Interfaces
Transceiver or
Connector
Cable
Type
Fabric
Interface
(Uplink)
Host
Interface
(Downlink) Comments
FET-10G Optical X 10 Gbps FEX transceiver
SFP-10G-LR Optical X 10 Gbps long range transceiver (up to 6.2 miles [10 km])
SFP-10G-SR Optical X 10 Gbps Short range transceiver (up to 984 feet [300 m])
SFP -H10GB-CU1M Copper X 10 Gbps Twinax, passive transceiver (3.3 feet [1 meter])
SFP -H10GB-CU3M Copper X 10 Gbps Twinax, passive transceiver (9.8 feet [3 meters)
SFP -H10GB-CU5M Copper X 10 Gbps Twinax, passive transceiver (16.4 feet [5 meters])