
Features
Catalyst 1900 Series Installation and Configuration Guide
1-2
Figure 1-1 Catalyst 1900 Switches
In Figure 1-1, switches shipped with the standard software features (listed in Table 1-1) are
indicated by “-A” in the part number. Switches shipped with the Cisco Catalyst 1900/2820
Enterprise Edition Software are indicated by “-EN.” For information about the enterprise
edition software features (such as support for up to 1005 virtual LANs (VLANs); VLAN,
Inter-Switch Link (ISL), and Asynchronous Transfer Mode (ATM) LAN emulation
RPS
MODE
1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x 24x
SERIES
Ax Bx
RPS
MODE
SERIES
Ax Bx
1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x
12x
10BaseT
26602
Description
RPS
MODE
1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x 24x
ABx
SERIES
RPS
MODE
SERIES
1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x
12x
10BaseT
A
Bx
24 switched 10BaseT ports
1 switched AUI port (on rear panel)
2 switched 100BaseTX ports
24 switched 10BaseT ports
1 switched AUI port (on rear panel)
1 switched 100BaseFX port
1 switched 100BaseTX port
12 switched 10BaseT ports
1 switched AUI port (on rear panel)
2 switched 100BaseTX ports
12 switched 10BaseT ports
1 switched AUI port (on rear panel)
1 switched 100BaseFX port
1 switched 100BaseTX port
Part Number
WS–C1924–EN
WS–C1924–A
WS–C1924C–EN
WS–C1924C–A
WS–C1912–EN
WS–C1912–A
WS–C1912C–EN
WS–C1912C–A
24 switched 10BaseT ports
1 switched AUI port (on rear panel)
2 switched 100-Mbps fiber ports
WS–C1924F-A
WS–C1924F-EN
RPS
MODE
1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x 24x
SERIES
100BaseFX
A
B
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