TK-IST-C3640#sh ver
Cisco Internetwork Operating System Software 
IOS (tm) 3600 Software (C3660-JSX-M), Version 12.3(5), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2003 by cisco Systems, Inc.
Compiled Mon 27-Oct-03 19:21 by kellythw
Image text-base: 0x60008AF4, data-base: 0x61FC0000

ROM: System Bootstrap, Version 12.0(6r)T, RELEASE SOFTWARE (fc1)

TK-IST-C3640 uptime is 8 weeks, 6 days, 1 hour, 0 minutes
System returned to ROM by reload
System restarted at 10:24:29 EET Wed Dec 10 2003
System image file is "flash:c3660-jsx-mz.123-5.bin"

cisco 3660 (R527x) processor (revision 1.0) with 90112K/8192K bytes of memory.
Processor board ID JAC0609A2HL
R527x CPU at 225MHz, Implementation 40, Rev 10.0, 2048KB L2 Cache
Channelized E1, Version 1.0.
Bridging software.
X.25 software, Version 3.0.0.
SuperLAT software (copyright 1990 by Meridian Technology Corp).
TN3270 Emulation software.
Primary Rate ISDN software, Version 1.1.


3660 Chassis type: ENTERPRISE
1 Ethernet/IEEE 802.3 interface(s)
2 FastEthernet/IEEE 802.3 interface(s)
1 Token Ring/IEEE 802.5 interface(s)
32 Serial network interface(s)
8 Low-speed serial(sync/async) network interface(s)
16 terminal line(s)
3 Channelized E1/PRI port(s)
DRAM configuration is 64 bits wide with parity disabled.
125K bytes of non-volatile configuration memory.
24576K bytes of processor board System flash (Read/Write)

Configuration register is 0x2102