IOS مناسب برای Cisco 2621XM

با سلام
یه IOS مناسب برای روتر 2621XM با فلش 16M که:
1- vlan ساپورت باشه
2- روی sub interface ها encapsulation dot1Q ساپورت کنه
3 - ماژول NM-2CE1U ساپورت کنه

به نظر شما از چه مدل IOS های سیسکو باید استفاده کرد ؟؟؟؟
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Cisco Internetwork Operating System Software
IOS (tm) C2600 Software (C2600-I-M), Version 12.2(8)T5, RELEASE SOFTWARE (fc1)
TAC Support: [url=http://www.cisco.com/tac]Cisco � Shortcut to Technical Support[/url]
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Fri 21-Jun-02 08:50 by ccai
Image text-base: 0x80008074, data-base: 0x80A2BD40

ROM: System Bootstrap, Version 12.2(7r) [cmong 7r], RELEASE SOFTWARE (fc1)

Router uptime is 15 hours, 50 minutes
System returned to ROM by power-on
System image file is "flash:c2600-i-mz.122-8.T5.bin"

cisco 2621XM (MPC860P) processor (revision 0x100) with 24576K/8192K bytes of memory.
Processor board ID JAD07030Q21 (1287548834)
M860 processor: part number 5, mask 2
Channelized E1, Version 1.0.
Bridging software.
X.25 software, Version 3.0.0.
Primary Rate ISDN software, Version 1.1.
[COLOR=Red]2 FastEthernet/IEEE 802.3 interface(s)[/COLOR]
1 Serial network interface(s)
[COLOR=Red]2 Channelized E1/PRI port(s)[/COLOR]
32K bytes of non-volatile configuration memory.
16384K bytes of processor board System flash (Read/Write)

Configuration register is 0x2102

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