Cisco 4000 Manual page 7

Table 1-2 Minimum Software Release Version
Network Processor Module Type
Multimode FDDI
Fast Ethernet
Dual Ethernet
Six-port Ethernet
Single-mode FDDI
Dual and Version 2 Token Ring
Four-port serial
2T16S-RS232 and 2T16S-V.35
2T16S-X.21
HSSI
ISDN BRI
G.703
Channelized T1/ISDN PRI
Channelized E1/ISDN PRI
ATM OC-3C
ATM DS-3 and E3
The Cisco 4000 can no longer be ordered, but Cisco IOS Releases 10.0, 10.2, and
Note
10.3 are supported on installed Cisco 4000 routers. The Cisco 4500 can no longer be
ordered, but Cisco IOS Releases 10.1, 10.2, and 10.3 are supported on installed Cisco 4500
routers. The Cisco 4700 can no longer be ordered, but Cisco IOS Release 10.3 is supported
on installed Cisco 4700 routers.
Minimum Software Release Version
Software Release 9.14(1)
Cisco IOS Release 11.1(5) or 11.2(2)P
Software Release 9.14(2)
Cisco IOS Release 10.3(6)
Software Release 9.14(3)
Software Release 9.14(5)
Software Release 9.14(6)
Cisco IOS Release 11.2(3)P for
synchronous operation
Cisco IOS Release 11.2(4)P for
asynchronous operation
Cisco IOS Release 11.2(5)P
Cisco IOS Release 11.2(5)P
Cisco IOS Release 10.2
Cisco IOS Release 10.2(7)
Cisco IOS Release 10.3(4)
Cisco IOS Release 10.3(4)
Cisco IOS Release 10.3(4)
Cisco IOS Release 11.0(5)
Overview of the Cisco 4000 Series Routers 1-7
Series Specifications