Cisco 2900 series Installation Manual page 40

Hardware Features
Table 1-5
ISRs. It also shows the number of EHWICs and SMs that are supported in the router slots at any time.
Table 1-8 on page 1-23
Table 1-5 Cisco 2900 series and Cisco 3900 series Slots and Module Configurations
Router SPE
—
2901
—
2911
—
2921
—
2951
3925 Services Performance Engine 100
3945 Services Performance Engine 150
3925E Services Performance Engine 200
3945E Services Performance Engine 250
1. Service Module slots support the installation of legacy network modules and extended voice modules (EVMs) with an appropriate adapter. See the
Hardware Installation Guide for the router.
2. EHWIC slots support HWICs, WICs and VICs.
3. AIMs are not supported.
Cisco 2900 Series and 3900 Series Hardware Installation Guide
1-20
shows the number of internal and external slots on Cisco 2900 series and Cisco 3900 series
shows memory specifications by router.
Modules and Cards
1
SM
—
1 single-wide
1 single-wide
or
1 double-wide
2 single-wide
or
1 double-wide
2 single-wide
or
1 single-wide + 1
double-wide
4 single-wide
or
1 double-wide +
2 single-wide
2 single-wide
or
1 single-wide +
1double-wide
4 single-wide
or
1 double-wide +
2 single-wide
2
EHWIC
4 single-wide (EHWIC)
or
2 double-wide (DW-EHWIC)
4 single-wide (EHWIC)
or
2 double-wide (DW-EHWIC)
4 single-wide (EHWIC)
or
2 double-wide (DW-EHWIC)
4 single-wide (EHWIC)
or
2 double-wide (DW-EHWIC)
4 single-wide (EHWIC)
or
2 double-wide (DW-EHWIC)
4 single-wide (EHWIC)
or
2 double-wide (DW-EHWIC)
3 single-wide (EHWIC)
or
1 double-wide + 1 single-wide
3 single-wide (EHWIC)
or
1 double-wide + 1 single-wide
Chapter 1 Overview of the Routers
Internal
Modules
3 4
ISM PVDM3
1 2
1 2
1 3
1 3
1 4
1 4
0 3
0 3
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