Allied Telesis x900-24x, x900-12x Ordering Information AT-x900-24XT, AT-x900-24XT-N, AT-x900-24XS

X900-12X AND 24X SERIES Advanced Gigabit Layer 3+ Expandable Switches

RFC 4253 Secure Shell (SSHv2) Transport Layer Protocol

RFC 4254 Secure Shell (SSHv2) Connection Protocol

SSH Remote Login

SSLv2

SSLv3

Services
RFC	854	Telnet	protocol specification
RFC	855	Telnet	Option Specifications
RFC	857	Telnet	Echo Option
RFC	858	Telnet Suppress Go Ahead Option
RFC	1091	Telnet	terminal-type option
RFC	1305	Network Time Protocol, version 3 (NTPv3)
RFC	1350	Trivial File Transfer Protocol (TFTP)
RFC	1985	SMTP	Service Extension
RFC 2049		MIME
RFC	2554	SMTP Service Extension for Authentication
RFC	2821	Simple Mail Transfer Protocol (SMTP)
RFC	2822	Internet Message Format
SCP	Secure	Copy

VLAN Support

IEEE 802.1ad VLAN double tagging (Q-in-Q) IEEE 802.1Q Virtual LANs

IEEE 802.1v VLAN classification by protocol & port IEEE 802.3ac VLAN tagging

Ordering Information

AT-x900-24XT

Advanced Gigabit Layer 3+ Expandable Switch 2 x High Speed Expansion Bays + 24 x 10/100/1000BASE-T (RJ-45) ports

1 PSU and fan only module

AT-x900-24XT-P-xx 990-002144-xx

2 PSUs

AT-x900-24XT-DP-P-zz 990-0002145-zz

AT-x900-24XT-N

NEBS Compliant Advanced Gigabit Layer 3+ Expandable Switch

2 x High Speed Expansion Bays + 24 x 10/100/1000BASE-T (RJ-45) ports

1 PSU and fan only module

AT-x900-24XT-N-P-85

Order number: 990-002151-85

2 PSUs

AT-x900-24XT-N-DP-P-85

Order number: 990-002152-85

AT-x900-24XS

Advanced Gigabit Layer 3+ Expandable Switch 2 x High Speed Expansion Bays +

24 x 100/1000BASE-X SFP ports

1 PSU and fan only module AT-x900-24XS-P-xx990-002146-xx

2 PSUs AT-x900-24XS-DP-P-zz990-0002147-zz

Where xx =	00 or 60 for all power cords
	20	for	no	power	cord
	80	for	48V	DC power supply
Where zz =	10	for	U.S. power		cord
	20	for	no	power	cord
	30	for	U.K. power cord
	40	for Asia/Pacific power cord
	50	for	European		power cord
	80	for	48V	DC power supply

Power supply and fan module

AT-PWR01Hot-swappable load-sharing power supply Order number: 990-001084-zz

Where zz = 10 for U.S. power cord 20 for no power cord

30 for U.K. power cord

40 for Asia/Pacific power cord

50 for European power cord

80 for 48v DC power supply

AT-FAN01Fan only module

Order number: 990-001085-00

AT-x900-12XT/S

Advanced Gigabit Layer 3+ Expandable Switch

1 x High Speed Expansion Bay + 12 x combo ports (10/100/1000BASE-T copper or SFP)

1 fixed AC PSU

Order number: 990-001940-60 (with power cords)

Order number: 990-001940-20 (without power cords)

Expansion Modules

AT-XEM-1XP

1 x 10GbE (XFP)

Order number: 990-000997-00

AT-XEM-12SNEBS compliant 12 x 100/1000BASE-X SFP ports Order number: 990-000998-00

AT-XEM-12T

12 x 10/100/1000BASE-T (RJ-45) ports Order number: 990-000999-00

AT-XEM-STK6

2 x High Speed Stacking Ports Order number: 990-001626-00

AT-XEM-STK-CBL0.5

Half meter stacking cable

Order number: 990-002063-00

AT-XEM-STK-CBL2.0

Two meter stacking cable

Order number: 990-002064-00

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