Datasheet
Data Sheet 
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Support for FWSM 2.3 and 2.3 
12.2(17b)SXA  2, 720  Yes  Yes 
12.2(17d)SXB and higher  2, 720  Yes  Yes 
Catalyst OS
4
7.5(x)  2  No  No 
7.6(1) through 7.6(4)  2  Yes  No 
7.6(5) and higher  2  Yes  Yes 
8.2(x) and higher  2, 720  Yes  Yes 
8.3(x)  2, 720  Yes  Yes 
Table 7.  Product Specifications 
Product  Specifications 
Hardware Specification 
● 
Weight: 10 lb 
● 
Power Consumption: 171.78W 
Regulatory Compliance  Safety 
● 
UL 1950 
● 
CSA C22.2 No. 950-95 
● 
EN60950 
● 
EN60825-1 
● 
TS001 
● 
CE Marking 
● 
IEC 60950 
● 
AS/NZS3260 
Telecommunications 
● 
ITU-T G.610 
● 
ITU-T G.703 
● 
ITU-T G.707 
● 
ITU-T G.783 Sections 9-10 
● 
ITU-T G.784 
● 
ITU-T G.803 
● 
ITU-T G.813 
● 
ITU-T G.825 
● 
ITU-T G.826 
● 
ITU-T G.841 
● 
ITU-T G.957 Table 3 
● 
ITU-T G.958 
● 
ITU-T I.361 
● 
ITU-T I.363 
● 
ITU I.432 
● 
ITU-T Q.2110 
● 
ITU-T Q.2130 
● 
ITU-T Q.2140 
● 
ITU-T Q.2931 
● 
ITU-T O.151 
● 
ITU-T O.171 
● 
ETSI ETS 300 417-1-1 
● 
TAS SC BISDN (1998) 
● 
ACA TS 026 (1997) 
● 
BABT/TC/139 (Draft 1e) 
EMI 
● 
FCC Part 15 Class A 
4
 When you use Catalyst OS on the supervisor, you can use any of the supported Cisco IOS releases above on 
the MSFC. The supervisor software determines the FWSM feature support. 
Autostate feature for rapid link failure detection is supported with Cisco Catalyst OS Release 8.4(1) or later and 
Cisco IOS 12.2(18)SXF(5) and higher. 










