The XEM2-4QS provides 4 x 40G QSFP+ ports per module, which can be configured as stacking links, or as high-capacity backbone links for distributed networks.

Specification

Product
Product id	896106
Brand	Allied Telesis
Partnr	AT-XEM2-4QS-B01
EAN/UPC code	767035218045
Network
Ethernet interface type	40 Gigabit Ethernet
Ethernet LAN data rates	40000 Mbit/s
Optical fiber
Fiber optic connector	QSFP+
Ports & interfaces
Fiber ports quantity	4
Weight & dimensions
Width	109 mm
Depth	170 mm
Height	40 mm
Weight	820 g