Allied Telesis AT-SBx81XLEM/Q2 network switch module vs Allied Telesis AT-XEM-12Sv2 network switch module Gigabit Ethernet

Key differences

The Allied Telesis AT-XEM-12Sv2 network switch module Gigabit Ethernet has 10 more fiber ports quantity than the Allied Telesis AT-SBx81XLEM/Q2 network switch module (12 vs 2). The Allied Telesis AT-XEM-12Sv2 network switch module Gigabit Ethernet has 620 g more weight than the Allied Telesis AT-SBx81XLEM/Q2 network switch module (820 g vs 200 g). Networking standards: IEEE 802.3ba on the Allied Telesis AT-SBx81XLEM/Q2 network switch module, IEEE 802.3u, IEEE 802.3z on the Allied Telesis AT-XEM-12Sv2 network switch module Gigabit Ethernet. Fiber optic connector: QSFP+ on the Allied Telesis AT-SBx81XLEM/Q2 network switch module, SFP on the Allied Telesis AT-XEM-12Sv2 network switch module Gigabit Ethernet. Compatibility: Allied Telesis SBx81XLEM on the Allied Telesis AT-SBx81XLEM/Q2 network switch module, Allied Telesis SwitchBlade x908 / x900 on the Allied Telesis AT-XEM-12Sv2 network switch module Gigabit Ethernet.

• Networking standards
  • AT-SBx81XLEM/Q2 network switch module:IEEE 802.3ba
  • AT-XEM-12Sv2 network switch module Gigabit Ethernet:IEEE 802.3u, IEEE 802.3z
• Fiber optic connector
  • AT-SBx81XLEM/Q2 network switch module:QSFP+
  • AT-XEM-12Sv2 network switch module Gigabit Ethernet:SFP
• Fiber ports quantity
  • AT-SBx81XLEM/Q2 network switch module:2
  • AT-XEM-12Sv2 network switch module Gigabit Ethernet:12
• Operating altitude
  • AT-SBx81XLEM/Q2 network switch module:0 - 3048 m
  • AT-XEM-12Sv2 network switch module Gigabit Ethernet:0 - 3050 m
• Operating relative humidity (H-H)
  • AT-SBx81XLEM/Q2 network switch module:5 - 90%
  • AT-XEM-12Sv2 network switch module Gigabit Ethernet:5 - 80%
• Weight
  • AT-SBx81XLEM/Q2 network switch module:200 g
  • AT-XEM-12Sv2 network switch module Gigabit Ethernet:820 g