Difference between revisions of "Catalyst 2940 Desktop, 2955 Industrial Ethernet Series, 2948G-GE-TX"
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| − | |align="center"|''' | + | |align="center"|'''WS-C2940-8TT / WS-C2940-8TT-S''' |
| − | |align="center"|''' | + | |align="center"|'''WS-C2940-8TF / WS-C2940-8TF-S''' |
| − | |align="center"|''' | + | |align="center"|'''WS-C2955T-12 ''' |
| − | |align="center"|''' | + | |align="center"|'''WS-C2955C-12''' |
| − | |align="center"|''' | + | |align="center"|'''WS-C2955S-12''' |
| − | |align="center"|''' | + | |align="center"|'''WS-C2948G-GE-TX''' |
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||'''Form Factor''' | ||'''Form Factor''' | ||
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|align="center"|1RU | |align="center"|1RU | ||
|- | |- | ||
| − | ||'''Switch Fabric ''' | + | ||'''[[Switch Fabric]]''' |
|align="center"|3.2Gbps | |align="center"|3.2Gbps | ||
|align="center"|3.2Gbps | |align="center"|3.2Gbps | ||
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|align="center"| 20Gbps | |align="center"| 20Gbps | ||
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| − | ||'''Forwarding Rate''' | + | ||'''[[Forwarding Rate]]''' |
|align="center"| 2.7Mpps | |align="center"| 2.7Mpps | ||
|align="center"|2.7Mpps | |align="center"|2.7Mpps | ||
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|align="center"|0 | |align="center"|0 | ||
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| − | ||'''100M SM Fiber (LC) | + | ||'''100M SM Fiber (LC) ''' |
|align="center"|0 | |align="center"|0 | ||
|align="center"|0 | |align="center"|0 | ||
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| − | ||'''SFP GE Ports | + | ||'''SFP GE Ports ''' |
|align="center"|0 | |align="center"|0 | ||
|align="center"|1 | |align="center"|1 | ||
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|align="center"|4 | |align="center"|4 | ||
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| − | ||'''External Relay Ports | + | ||'''External Relay Ports''' |
|align="center"|N/A | |align="center"|N/A | ||
|align="center"| N/A | |align="center"| N/A | ||
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|align="center"| No | |align="center"| No | ||
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| − | ||'''Max. MAC Addresses''' | + | ||'''[[Max. MAC Addresses]]''' |
|align="center"|8000 | |align="center"|8000 | ||
|align="center"| 8000 | |align="center"| 8000 | ||
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|align="center"|16000 | |align="center"|16000 | ||
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| − | ||'''Max. MTU ''' | + | ||'''[[Max. MTU]] ''' |
|align="center"|1500 Bytes | |align="center"|1500 Bytes | ||
|align="center"| 1500 Bytes | |align="center"| 1500 Bytes | ||
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|| 1522 Bytes | || 1522 Bytes | ||
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| − | ||'''Multicast''' | + | ||'''[[Multicast]]''' |
|align="center"| IGMP Snooping in hardware (255 groups, max) | |align="center"| IGMP Snooping in hardware (255 groups, max) | ||
|align="center"| IGMP Snooping in hardware (255 groups, max) | |align="center"| IGMP Snooping in hardware (255 groups, max) | ||
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|| N/A | || N/A | ||
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| − | ||'''MTBF (Hours)''' | + | ||'''[[MTBF]] (Hours)''' |
|align="center"|771 | |align="center"|771 | ||
|align="center"|636 | |align="center"|636 | ||
Latest revision as of 10:52, 16 August 2010
Catalyst 2940 Desktop, 2955 Industrial Ethernet Series, 2948G-GE-TX
| Feature | WS-C2940-8TT / WS-C2940-8TT-S | WS-C2940-8TF / WS-C2940-8TF-S | WS-C2955T-12 | WS-C2955C-12 | WS-C2955S-12 | WS-C2948G-GE-TX |
| Form Factor | Desktop | Desktop | Special (see Dimensions, below) | Special (see Dimensions, below) | Special (see Dimensions, below) | 1RU |
| Switch Fabric | 3.2Gbps | 3.2Gbps | 13.6Mbps | 13.6Mbps | 13.6Mbps | 20Gbps |
| Forwarding Rate | 2.7Mpps | 2.7Mpps | 4.8Mpps | 2.0Mpps | 2.0Mpps | 29.76Mpps |
| 10/100 Ports (RJ-45) | 8 | 8 | 12 | 12 | 12 | 0 |
| 10/100/1000 (RJ-45) | 1 | 0 | 2 | 0 | 0 | 48 |
| 100M MM Fiber (MTRJ) | 0 | 1 | 0 | 2 | 0 | 0 |
| 100M SM Fiber (LC) | 0 | 0 | 0 | 0 | 2 | 0 |
| SFP GE Ports | 0 | 1 | 0 | 0 | 0 | 4 |
| External Relay Ports | N/A | N/A | 2 | 2 | 2 | 0 |
| VLAN Trunking | 802.1q, 4 max. | 802.1q, 4 max. | VLAN's 802.1q | VLAN's 802.1q | VLAN's 802.1q | VLAN's 802.1q |
| EtherChannel | All Ports | All Ports | All Ports | All Ports | All Ports | All Ports |
| Voice-VLAN's | Yes | Yes | Yes | Yes | Yes | Yes |
| Multi-VLAN Capable | No | No | No | No | No | No |
| Max. MAC Addresses | 8000 | 8000 | 8000 | 8000 | 8000 | 16000 |
| Max. MTU | 1500 Bytes | 1500 Bytes | 1500 Bytes | 1500 Bytes | 1500 Bytes | 1522 Bytes |
| Multicast | IGMP Snooping in hardware (255 groups, max) | IGMP Snooping in hardware (255 groups, max) | IGMP Snooping in hardware (255 groups, max) | IGMP Snooping in hardware (255 groups, max) | IGMP Snooping in hardware (255 groups, max) | IGMP Snooping in hardware (255 groups, max) |
| Ingress Policing | None | None | 6 policers per 10/100/100FX port, 60 policers per 1000 port | 6 policers per 10/100/100FX port, 60 policers per 1000 port | 6 policers per 10/100/100FX port, 60 policers per 1000 port | N/A |
| Queues per port | 4 | 4 | 4 | 4 | 4 | 2 |
| QoS Granularity | N/A | N/A | 1Mbps (10/100/100FX ports), 8Mbps (1000 ports) | 1Mbps (10/100/100FX ports), 8Mbps (1000 ports) | 1Mbps (10/100/100FX ports), 8Mbps (1000 ports) | N/A |
| DSCP/CoS Remark. | No | No | Yes | Yes | Yes | Yes |
| Heat (W), Max. | 15 | 15 | 23 | 23 | 23 | 130 |
| Heat (BTU), Max. | 50 | 50 | 102 | 102 | 102 | 445 |
| Dimensions (H/W/D) | 1.55 x 10.6 x 6.42 in. (3.94 x 26.92 x 16.3 cm) | 1.55 x 10.6 x 6.42 in. (3.94 x 26.92 x 16.3 cm) | 3.75 x 8.07 x 5.03 in. (9.52 x 20.5 x 12.77 cm) | 3.75 x 8.07 x 5.03 in. (9.52 x 20.5 x 12.77 cm) | 3.75 x 8.07 x 5.03 in. (9.52 x 20.5 x 12.77 cm) | 1.73 x 17.5 x 17 in (4.39 x 44.5 x 43.1 cm) |
| Operating Temp. | 32 to 113°F (0 to 45°C) | 32 to 113°F (0 to 45°C) | -40 to 140°F (-40 to 60°C) | -40 to 140°F (-40 to 60°C | -40 to 140°F (-40 to 60°C | 32 to 113°F (0 to 45°C) |
| Storage Temp. | -13 to 158°F (-25 to 70°C) | -13 to 158°F (-25 to 70°C) | -40 to 185°F (-40 to 85°C) | -40 to 185°F (-40 to 85°C) | -40 to 185°F (-40 to 85°C) | -13 to 158°F (-25 to 70°C) |
| Relative Humidity | 10 to 85% (noncondensing) | 10 to 85% (noncondensing) | 10 to 95% (noncondensing) | 10 to 95% (noncondensing) | 10 to 95% (noncondensing) | 10 to 85% (noncondensing) |
| Shock | N/A | N/A | 50 g at 11ms | 50 g at 11ms | 50 g at 11ms | N/A |
| Vibration | N/A | N/A | 500Hz (meets or exceeds MIL-STD-810, Method 514.4) | 500Hz (meets or exceeds MIL-STD-810, Method 514.4) | 500Hz (meets or exceeds MIL-STD-810, Method 514.4) | N/A |
| Operating Altitude | Up to 10,000 ft (3000 m) | Up to 10,000 ft (3000 m) | Up to 10,000 ft (3000 m) | Up to 10,000 ft (3000 m) | Up to 10,000 ft (3000 m) | Up to 10,000 ft (3000 m) |
| Storage Altitude | Up to 15,000 ft (4570 m) | Up to 15,000 ft (4570 m) | Up to 30,000 ft (9000 m) | Up to 30,000 ft (9000 m) | Up to 30,000 ft (9000 m) | Up to 15,000 ft (4570 m) |
| Weight | 3 lb (1.36 Kg) | 3 lb (1.36 Kg) | 3.1 lbs (1.41 Kg) | 3.1 lbs (1.41 Kg) | 3.1 lbs (1.41 Kg) | 13 lb (5.9kg) |
| DC Power Req's | N/A | N/A | 24 V (18 V minimum to 32 V maximum range) | 24 V (18 V minimum to 32 V maximum range) | 24 V (18 V minimum to 32 V maximum range) | N/A |
| MTBF (Hours) | 771 | 636 | 235,022 | 206,378 | 205,115 | 146,28 |
