Cisco 1601 - Router - EN - Page 11

Cisco Interface Cards for Cisco Access Routers
Cisco Access Routers and Cisco Interface Cards
9
OL-12796-01
Cisco 2801 routers 4 Single-wide Slot 0 through
slot 3
Slot 0 supports only VICs and VWICs in voice
mode only.
Slot 1 and slot 3 support HWICs.
Slot 0 and slot 2 do not support HWICs.
2 Double-wide Slot 1, slot 3 Removing the slot divider changes slot numbering
as follows:
• Slot 0 and slot 1 become slot 1
• Slot 2 and slot 3 become slot 3
Tip To install double-wide interface cards,
remove the slot divider (see the “Installing
Double-Wide Interface Cards” section in
Installing Cisco Interface Cards in Cisco
Access Routers).
Cisco 2811,
Cisco 2821, and
Cisco 2851 routers
4 Single-wide Slot 0 through
slot 3
–
2 Double-wide Slot 1, slot 3 Removing the slot divider changes slot numbering
as follows:
• Slot 0 and slot 1 become slot 1
• Slot 2 and slot 3 become slot 3
Tip To install double-wide interface cards,
remove the slot divider (see the “Installing
Double-Wide Interface Cards” section in
Installing Cisco Interface Cards in Cisco
Access Routers).
Cisco 3600 series 2, 4, or 6 Single-wide Slot 0 through
slot 6
To install an interface card in a Cisco 3600 series
router, use a 1- or 2-slot network module (see the
“Cisco Network Modules Supporting
Cisco Interface Cards” section on page 11).
Cisco 3600 series routers do not have interface
card slots on the chassis.
Routers do not support HWICs.
Cisco 3660 2, 4, or 6 Single-wide or
double-wide
Slot 0 through
slot 6
To install an interface card in a Cisco 3600 series
router, use a 1- or 2-slot network module (see the
“Cisco Network Modules Supporting
Cisco Interface Cards” section on page 11).
Cisco 3600 series routers do not have interface
card slots on the chassis.
Routers do not support HWICs.
Cisco 3700 series 3 Single-wide Slot 0 through
slot 2
Does not support VICs in chassis slots.
Routers do not support HWICs.
Table 1 Interface Card Slots Available on Cisco Access Routers (continued)
Cisco Router
Number
of Slots Slot Type Slot Numbering Installation Notes and Limitations