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B-5
Cisco 7600 Series Router Supervisor Engine and Route Switch Processor Guide
OL-10100-04
Appendix B Cable and Connector Specifications
Uplink Port Transceiver Modules
10GE Uplink Ports and Cabling Specifications
Table B-4 describes the X2 and XENPAK transceiver modules used for the 10GE uplink ports on the
RSP720-10GE and WS-SUP32-10GE-3B. Table B-5 provides cabling specifications.
Table B-5 lists the cabling specifications for 10GE uplink ports, which are located on X2 or XENPAK
transceiver modules that plug into the RSP720-10GE and WS-SUP32-10GE-3B front panel.
Note The 10GE uplink ports on the RSP720-10GE support X2 transceiver modules only.
Tab le B-4 10GE X2 and XENPAK Transceiver Modules
Product ID Description
X2-10GB-SR
XENPAK-10GB-SR
10GBASE-SR X2 or XENPAK transceiver module for MMF,
850-nm wavelength, SC duplex connector
X2-10GB-LR
XENPAK-10GB-LR
10GBASE-LR X2 or XENPAK transceiver module for SMF,
1310-nm wavelength, SC duplex connector
X2-10GB-ER
XENPAK-10GB-ER
10GBASE-ER X2 or XENPAK transceiver module for SMF,
1550-nm wavelength, SC duplex connector
X2-10GB-LX4
XENPAK-10GB-LX4
10GBASE-LX4 X2 or XENPAK transceiver module for MMF,
1310-nm wavelength, SC duplex connector
X2-10GB-CX4
XENPAK-10GB-CX4
10GBASE-CX4 X2 or XENPAK transceiver module for CX4
copper cable, Infiniband 4X connector
Tab le B-5 10GE Cabling Specifications
X2 Device
(Product ID)
Wavelength
(nm)
Fiber Type
(MHz km)
Core Size
(micron)
Modal Bandwidth
(MHz km)
Cable Distance
1
1. Minimum cabling distance for -LR, -SR, -LX4, and -ER modules is 2 m, according to the IEEE 802.3ae standard.
X2-10GB-SR
XENPAK-10GB-SR
850 MMF 62.5
62.5
50
50
50
160
200
400
500
2000
85.3 ft (26 m)
108.3 ft (33 m)
216.5 ft (66 m)
269.0 ft (82 m)
984.3 ft (300 m)
X2-10GB-LR
XENPAK-10GB-LR
1310 SMF ITU-T
G.652
— 6.2 mi (10 km)
X2-10GB-ER
2
XENPAK-10GB-ER
1550 SMF ITU-T
G.652
— 24.9 mi (40 km)
3
X2-10GB-LX4
XENPAK-10GB-LX4
1310 MMF 62.5
50
50
500
400
500
984.3 ft (300 m)
787.4 ft (240 m)
984.3 ft (300 m)
X2-10GB-CX4
XENPAK-10GB-CX4
— CX4 (copper) — — 49.2 ft (15 m)