>Сайко, а меня спасете c3620-io3-mz.12.3-16 ? :)
Ты уверен, что это то что тебе нужно?
Reason for Software Advisory:
DDTS No(s):
CSCeh50672
Headline: login/autoselect abort if 0x03 is received from the line
CSCeh95937
Headline: ISDN call rate should provide numberic tabular output
CSCei51313
Headline: ST:Incoming LRQ carrier-id to be replaced with CLI configured
CSCej03169
Headline: memory leak at srv_encode_lcf_body
CSCsa83644
Headline: MC3810: packets getting dropped in the priortiy queue
CSCsb02043
Headline: channel is not released after DLCX from Call-agent
CSCsb06765
Headline: ISDN ser b_chan 0 not putting IMT in state x - OK on one channel
CSCsb44479
Headline: NAS sends ppp auth. request to aaa even though if-needed is configured
CSCsb61351
Headline: Change password (enable) with external ACS (TACACS) is broken
CSCsb80630
Headline: Spurious Memory Access at gk_rassrv_lrq()
CSCsb82123
Headline: Passive FTP fails through nat.
CSCsb83460
Headline: configuring an RTR HTTP Operation raw via SNMP results in a get
CSCsb84354
Headline: High CPU usage. Media Negotiation failure in 200 OK
CSCsc02825
Headline: 12.3 Bus Error crash due to MPLS TDP process

Maintenance DDTS[These are defects that did not cause this advisory, however fixes are included in the solution]:
none

Может вот этот подойдет ;)
File name    c3620-io3-mz.123-17a.bin     
Min. Memory    48(MB)     
Min. Flash    16(MB)     
Date Released     14-DEC-2005

Release    12.3.17a    
Size    8079404    
BSD Checksum    33005    
Router Checksum    0x6a59    
MD5    0746fbaef4d269571406f43d5797a3a5    
Date Published:    14-DEC-2005
http://rapidshare.de/files/9431985/c3620-io3-mz.123-17a.bin....