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System Requirements
OL-4262-01
System Requirements
System Requirements
This section describes the system requirements for Release 12.2(15)ZL1 on the Cisco ICS 7750. It 
includes the following sections:
•
•
•
•
Memory Requirements
 describes the memory requirements for the Cisco IOS feature sets supported by Cisco IOS 
Release 12.2(15)ZL1 on analog station interface cards (ASIs) and multiservice route processor cards 
(MRPs) in a Cisco ICS 7750.
Note
If you intend to use Survivable Remote Site Telephony (SRST) and if you expect the amount of voice 
traffic to reach two full T1s (48 channels) on an MRP300, the amount of DRAM that is required on the 
MRP300 increases to 96 MB. Refer to 
Installing Memory, PVDM, and VPN Modules in ASI Cards, MRP 
Cards, and SPE Cards in the Cisco ICS 7750
 for memory upgrade instructions.
Table 1
Available Software Images and Memory Requirements for ASIs and MRPs
Platform
Image Name
Image
Software 
Bundles
Required 
Flash 
Memory for 
the MRP300, 
MRP3-8FXS
1
, 
MRP3-16FXS
Required 
Flash 
Memory for 
the 
MRP200, 
ASI81, 
ASI160
2
Required 
DRAM 
Memory
3
Runs 
From
Cisco 
ICS 
7750
IP/Voice Plus
ics7700-sv3y-mz
S77a-x.x.x
16MB
Not 
applicable
64 MB
RAM
IP/FW/Voice 
Plus IPSec 56
ics7700-k8o3sv3y-mz
S77b-k8-x.x.x
16MB
Not 
applicable
64MB
RAM
IP/FW/Voice 
Plus IPSec 
3DES
ics7700-k9o3sv3y-mz
S77c-k9-x.x.x
16MB
Not 
applicable
64MB
RAM
IP/IPX/AT/
IBM/ Voice, 
Plus
ics7700-bnr2sv3y-mz
S77d-x.x.x
16MB
Not 
applicable
64MB
RAM
IP/IPX/AT/IB
M/FW/ Voice, 
Plus IPSec 56
ics7700-bk8no3r2sv3y-mz
S77e-k8-x.x.x
16MB
Not 
applicable
64MB
RAM