Specifications

Chapter 2 LAN Switching
2-16
Cisco Catalyst 3750 Series Ethernet Switches
Competitive Products
Specifications
• Extreme Networks: Summit5i, Summit 24/48, Summit 48i
• Foundry: FastIron 4802
• Nortel: 5510/5520
Feature
Catalyst
3750-24TS
Catalyst
3750-24PS
Catalyst
3750-48TS
Catalyst
3750-48PS
Catalyst
3750G-24T
Catalyst
3750G-24TS
Fixed Ports
24 10/100 24 1/10 48 10/100 48 1/10 24 10/100/1000 24 10/100/1000
Uplinks
2 SFP 2 SFP 4 SFP 4 SFP 0 4 SFP
Switching Fabric
32 Gbps Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
VLAN Maximum
1005 Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
FEC/GEC
Yes Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
SFPs
1000BaseT, SX,
LX/LH, ZX, CWDM,
100BaseFX
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
802.1Q and ISL
Yes Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
PoE (Cisco
prestandard and
IEEE 802.3af)
No Yes No Yes No No
QoS
802.1p, DSCP, 4
egress Queues,
SRR, Strict Priority
Queuing,WTD
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Multicast
IGMP Snooping,
PIM (requires EMI),
DVMRP (requires
EMI), CGMP Server
(requires EMI)
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Management
Capabilities
SNMP, Telnet,
RMON, CWSI,
CLI-based
out-of-band, Cisco
Network Assistant
(CAN)
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Flash Memory
16 MB 16 MB 16 MB 16 MB 16 MB 16 MB
CPU DRAM
128 MB Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Embedded RMON
History, Events,
Alarms, Statistics
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Dimensions
(H x W x D)
1.73 x 17.5 x 11.83 in.1.73 x 17.5 x 11.83 in.1.73 x 17.5 x 11.83 in.1.73 x 17.5 x 14.83 in 1.73 x 17.5 x 12.83 in.2.59 x 17.5 x 11.6 in.
Feature
Catalyst
3750G-24TS-1
U
Catalyst
3750G-24PS
Catalyst
3750G-48TS
Catalyst
3750G-48PS
Catalyst
3750G-16TD
Catalyst
3750G-12S
Fixed Ports
24 10/100/1000 24 10/100/1000 48 10/100/1000 48 10/100/1000 16 10/100/1000 0
Uplinks
4 SFP 4 SFP 4 SFP 4 SFP 1 10GE XENPAK 12 SFP
Switching Fabric
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
VLAN Maximum
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
FEC/GEC
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
SFPs
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
802.1Q and ISL
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
PoE (Cisco
prestandard and
IEEE 802.3af)
No Yes No Yes No No
QoS
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Multicast
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Management
Capabilities
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Flash Memory
32 MB 32 MB 32 MB 32 MB 16 MB 16 MB
CPU DRAM
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Embedded RMON
Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS Same as 3750-24TS
Dimensions
(H x W x D)
1.73 x 17.5 x 14.9 in. 1.73 x 17.5 x 14.9 in. 1.73 x 17.5 x 16.1 in. 1.73 x 17.5 x 16.1 in. 1.73 x 17.5 x 16.1 in. 1.73 x 17.5 x 12.83 in.