Table of Contents
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Contents
Preface ...............................................................................................................................................................................13
Document Conventions .......................................................................................................................................................14
Contacting Allied Telesis .....................................................................................................................................................15
Chapter 1: Overview ........................................................................................................................................................ 17
x950 Switches .....................................................................................................................................................................18
Features ..............................................................................................................................................................................20
Hardware Features.......................................................................................................................................................20
XEM2 Ethernet Line Cards...........................................................................................................................................20
Management Software and Interfaces .........................................................................................................................21
Management Methods..................................................................................................................................................21
Management Panel ......................................................................................................................................................21
Power Supplies ............................................................................................................................................................21
Ports 1 to 24 on the AT-x950-28XSQ Switch ......................................................................................................................22
SFP and SFP+ Transceivers........................................................................................................................................22
LEDs.............................................................................................................................................................................23
Ports 1 to 24 on the AT-x950-28XTQm Switch....................................................................................................................24
Cable Requirements.....................................................................................................................................................24
LEDs.............................................................................................................................................................................25
Ports 25 to 37 ......................................................................................................................................................................26
QSFP28 Transceivers ..................................................................................................................................................26
QSFP+ Transceivers ....................................................................................................................................................26
Breakout Cables ...........................................................................................................................................................26
LEDs.............................................................................................................................................................................27
Port Numbering ............................................................................................................................................................28
XEM2 Ethernet Line Cards ..................................................................................................................................................30
AT-XEM2-12XT Line Card...................................................................................................................................................32
RJ-45 Ports ..................................................................................................................................................................32
LEDs.............................................................................................................................................................................33
AT-XEM2-12XTm Line Card................................................................................................................................................34
AT-XEM2-12XS Line Card...................................................................................................................................................36
Transceivers .................................................................................................................................................................36
LEDs.............................................................................................................................................................................37
AT-XEM2-4QS Line Card ....................................................................................................................................................38
Transceivers .................................................................................................................................................................38
LEDs.............................................................................................................................................................................38
AT-XEM2-1CQ Line Card ....................................................................................................................................................40
Transceivers .................................................................................................................................................................40
LEDs.............................................................................................................................................................................40
Management Panel .............................................................................................................................................................42
USB Port ......................................................................................................................................................................42
NET MGMT Ethernet Management Port ......................................................................................................................43
Console (RS-232) Port .................................................................................................................................................44
Switch ID LED ..............................................................................................................................................................44
eco-friendly Button .......................................................................................................................................................45
Optional Direct Attach Cables..............................................................................................................................................46
AT-PWR600 Power Supply .................................................................................................................................................47
LEDs.............................................................................................................................................................................48
AT-FAN05 Cooling Fan .......................................................................................................................................................49
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