| Model | WS-X4904-10GE | WS-SVC-WISM2-3-K9 | PWR-3KW-AC-V2 | EM-HDA-8FXS |
| Brand | Cisco | Cisco | Cisco | Cisco |
| Module Type | n/a | Wireless Services Module | Cisco ASR 9000 AC Power Supply Module Version 2 | Voice/Fax Expansion Module |
| Port Configuration | 4 x 10 Gigabit Ethernet ports | 4 | n/a | 8 FXS ports |
| Supported Speed | 10 Gigabit Ethernet | 1 Gbps | n/a | Up to 64 Kbps |
| Compatible Platform | Cisco Catalyst 4900M Switch | Cisco 6500 Series switches | Cisco ASR 9006 and ASR 9010 chassis | Cisco routers |
| Installation Type | Plug-in module | Plug-in module | n/a | n/a |
Cisco WS-X4904-10GE Specifications |
|
| Brand | Cisco |
| Model | WS-X4904-10GE |
| Product Series | 4900M |
| Port Count | 4 x 10 Gigabit Ethernet ports |
| Port Type | SFP+ |
| Supported Modules | 10GBASE-SR, 10GBASE-LR, 10GBASE-ER |
| Throughput | 160 Gbps |
| Forwarding Rate | 130 mpps |
| Network Standard | IEEE 802.3ae |
| Form Factor | Plug-in module |
| Dimensions | 1.20 x 15.33 x 16.21 inches |
| Compatibility | Cisco Catalyst 4900M Switch |
| Power Requirements | 10 – 160W |
| Temperature Range | 0??C to 40??C (32??F to 104??F) |
| Humidity Range | 10% to 85% non-condensing |
| Power over Ethernet (PoE) | Not Supported |
| MTBF | 700,000 hours |
| Management Interface | SNMP, CLI, Web-based GUI |
| Warranty | Limited Lifetime Hardware Warranty |
| Additional Features | Layer 2 and Layer 3 switching, QoS |
| Model Number | Description |
| WS-X4920-GB-RJ45 | Cisco 4900M 20-port 10/100/1000Base-T RJ-45 switch module for additional copper access. |
| GLC-FE-100FX-RGD | Cisco rugged Fast Ethernet SFP transceiver for extended industrial fiber links. |
| XENPAK-10GB-ZR | Cisco 10GBASE-ZR XENPAK optical module for long-reach 10GbE over single-mode fiber. |
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