Для этой модели нет вообще IOS из 12.4 b 12.3T!
Select Release
General Deployment (GD)
and Limited Deployment (LD)
12.3.18 (LD)
12.3.17b (LD)
12.3.16a (LD)
12.3.16 (LD)
12.3.15b (LD)
12.3.15a (LD)
12.3.15 (LD)
12.3.13b (LD)
12.3.13a (LD)
12.3.12e (LD)
12.3.12d (LD)
12.3.12c (LD)
12.3.12b (LD)
12.3.10e (LD)
12.3.10d (LD)
12.3.9e (LD)
12.3.9d (LD)
12.3.6f (LD)
12.3.6e (LD)
12.3.5f (LD)
12.3.5e (LD)
12.3.3i (LD)
12.3.3h (LD)
12.2.34 (GD)
12.2.32 (GD)
12.2.31 (GD)
12.2.29a (GD)
12.2.29 (GD)
12.2.28c (GD)
12.2.28b (GD)
12.2.28a (GD)
12.2.27b (GD)
12.2.27a (GD)
12.2.26b (GD)
12.2.26a (GD)
12.2.23f (GD)
12.2.23e (GD)
12.2.17f (LD)
12.2.17e (LD)
12.2.12m (LD)
12.2.12l (LD)
12.1.27b (GD)
12.1.27a (GD)
Early Deployment (ED)
12.2.15T17 (ED)
12.2.15T16 (ED)
12.2.13T16 (ED)
Deferred Release (DF)
12.3.17a (DF)
12.3.17 (DF)
12.3.13 (DF)
12.3.10c (DF)
12.3.9c (DF)
12.3.5d (DF)
12.2.27 (DF)
12.2.26 (DF)
12.2.24a (DF)
12.2.19c (DF)
12.2.15T7 (DF)
12.2.15T15 (DF)
12.2.12k (DF)
12.2.2-XN (DF)
12.2.2-XB1 (DF)
12.1.5T6 (DF)
12.1.5T5 (DF)
12.1.5T4 (DF)
12.1.5T (DF)
12.1.5-YD1 (DF)
12.1.5-YD (DF)
12.1.5-YB (DF)
Select Software Feature Set
ENTERPRISE BASIC
ENTERPRISE PLUS
ENTERPRISE PLUS IPSEC 3DES
ENTERPRISE PLUS IPSEC 56
ENTERPRISE PLUS/H323 MCM
ENTERPRISE/FW/IDS PLUS IPSEC 3DES
ENTERPRISE/FW/IDS PLUS IPSEC 56
ENTERPRISE/SNASW PLUS
ENTERPRISE/SNASW PLUS IPSEC 3DES
ENTERPRISE/SNASW PLUS IPSEC 56
IOS SERVICE PROVIDER SSH 3DES (K9P)
IP
IP PLUS
IP PLUS IPSEC 3DES
IP PLUS IPSEC 56
IP/FW/IDS
IP/FW/IDS PLUS IPSEC 3DES
IP/FW/IDS PLUS IPSEC 3DES BASIC
IP/FW/IDS PLUS IPSEC 3DES BASIC NO ATM
IP/FW/IDS PLUS IPSEC 3DES BASIC NO VOICE
IP/FW/IDS PLUS IPSEC 56
IP/H323
IP/H323 PLUS BASIC
IP/IPX
IP/IPX/APPLETALK
IP/IPX/AT/DEC
IP/IPX/AT/DEC PLUS
IP/IPX/AT/DEC/FW/IDS PLUS
IP/IPX/AT/FW/IDS PLUS BASIC