Cisco CATALYST 6509E 9 SLOT 15U CHASSIS NO POWER SUPPLY NO FAN TRAY Specification Guide

XENPAK-10GB-SR=

10GBASE-SR XENPAK transceiver module for MMF

850-nm wavelength

SC duplex connector. (See 

Transceiver cabling information is contained in 

. 

Refer to your release notes for a list of compatible modules 
and the software release level necessary to support this 
XENPAK transceiver.

XENPAK-10GB-CX4=

10GBASE-CX4 XENPAK transceiver module for CX4 
copper cable

Infiniband 4x connector

Transceiver cabling information is contained in 

. 

Refer to your release notes for a list of compatible modules 
and the software release level necessary to support this 
XENPAK transceiver.

1.

Minimum cabling distance for all types is 2 m according to the IEEE 802.3ae standard.

XENPAK-10GB-CX4

Infiniband 
4X 

N/A

CX4 (copper)

—

—

49 ft (15 m)

XENPAK-10GB-SR

SC duplex

850 nm

MMF

62.5

62.5

50.0

50.0

50.0

160

200

400

500

2000

83.3 ft (25 m) 

108.3 ft (33 m)

216.5 ft (66 m)

269.0 ft (82 m)

984.3 ft (300 m)

XENPAK-10GB-LX4

SC duplex

1310 nm

MMF

62.5

50.0

50.0

500

400

500

984.3 ft (300 m)

787.4 ft (240 m)

984.3 ft (300 m)

XENPAK-10GB-LR

SC duplex

1310 nm

SMF

G.652

—

6.2 mi (10 km)

XENPAK-10GB-ER

2

2.

Requires a 5 db 1550 nm fixed loss attenuator for cable distances less than 20 km. The attenuator is available from Cisco Systems 
(p/n WS-X6K-5DB-ATT=)

SC duplex

1550 nm

SMF

G.652

—

24.9 mi (40 km)