Table of Contents
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Contents
Preface ...............................................................................................................................................................................11
Document Conventions .......................................................................................................................................................12
Contacting Allied Telesis .....................................................................................................................................................13
Chapter 1: Overview ........................................................................................................................................................ 15
x950 Switches .....................................................................................................................................................................16
Features ..............................................................................................................................................................................18
Hardware Features.......................................................................................................................................................18
XEM2 Ethernet Line Cards...........................................................................................................................................18
Management Software and Interfaces .........................................................................................................................19
Management Methods..................................................................................................................................................19
Management Panel ......................................................................................................................................................19
Power Supplies ............................................................................................................................................................19
Ports 1 to 24 on the AT-x950-28XSQ Switch ......................................................................................................................20
SFP and SFP+ Transceivers........................................................................................................................................20
LEDs.............................................................................................................................................................................21
Ports 1 to 24 on the AT-x950-28XTQm Switch....................................................................................................................22
Cable Requirements.....................................................................................................................................................22
LEDs.............................................................................................................................................................................23
Ports 25 to 37 ......................................................................................................................................................................24
QSFP28 Transceivers ..................................................................................................................................................24
QSFP+ Transceivers ....................................................................................................................................................24
Breakout Cables ...........................................................................................................................................................24
LEDs.............................................................................................................................................................................25
Port Numbering ............................................................................................................................................................26
XEM2 Ethernet Line Cards ..................................................................................................................................................28
AT-XEM2-12XT Line Card...................................................................................................................................................30
RJ-45 Ports ..................................................................................................................................................................30
LEDs.............................................................................................................................................................................31
AT-XEM2-12XTm Line Card................................................................................................................................................32
AT-XEM2-12XS Line Card...................................................................................................................................................34
Transceivers .................................................................................................................................................................34
LEDs.............................................................................................................................................................................35
AT-XEM2-4QS Line Card ....................................................................................................................................................36
Transceivers .................................................................................................................................................................36
LEDs.............................................................................................................................................................................36
AT-XEM2-1CQ Line Card ....................................................................................................................................................38
Transceivers .................................................................................................................................................................38
LEDs.............................................................................................................................................................................38
Management Panel .............................................................................................................................................................40
USB Port ......................................................................................................................................................................40
NET MGMT Ethernet Management Port ......................................................................................................................41
Console (RS-232) Port .................................................................................................................................................42
Switch ID LED ..............................................................................................................................................................42
eco-friendly Button .......................................................................................................................................................44
Optional Direct Attach Cables..............................................................................................................................................45
AT-PWR600 Power Supply .................................................................................................................................................46
LEDs.............................................................................................................................................................................47
AT-FAN05 Cooling Fan .......................................................................................................................................................48
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