Cisco is pleased to announce the availability of DC power supplies for the Cisco Catalyst® 4900M Switch. The 1000-watt (W) DC power supply is ideal for customers with a DC power environment. The Cisco Catalyst 4900M supports dual internal power supplies. The addition of the DC power supply broadens the capability of the Cisco Catalyst 4900M to be deployed in an environment that requires a dual DC power supply or AC-to-DC failover for resiliency.
Catalyst 4900M DC Power Supply Features and Specifications
• Hot swappable
• AC-to-DC failover
• 1+1 redundancy
• Power supply output: 960W
• DC input operating range: -48 to -60 VDC
• DC voltage output: 12V
Availability
The Cisco Catalyst 4900M Switch DC power supply is available for ordering and shipment in Q4CY08. Table 1 provides ordering information for the product. Table 2 provides ordering information for the minimum Cisco IOS® Software support required.
Table 1. Ordering Information
Product Name
Part Number
4900M DC power supply 1000 watts
PWR-C49M-1000DC
Redundant DC PS for 4900M
PWR-C49M-1000DC/2
4900M DC power supply 1000 watts (spare)
PWR-C49M-1000DC (=)
Table 2. Minimum Cisco IOS Software Support
Product Name
Part Number
Cisco CAT4900M IOS IP BASE W/O CRYPTO
S49MIPB-12246SG
Cisco CAT4900M IOS IP BASE SSH
S49MIPBK9-12246SG
Cisco CAT4900M IOS ENTERPRISE SERVICES W/O CRYPTO
S49MES-12246SG
Cisco CAT4900M IOS ENTERPRISE SERVICES SSH
S49MESK9-12246SG
Service and Support
Cisco offers a wide range of services programs to accelerate customer success. These innovative services programs are delivered through a unique combination of people, processes, tools, and partners, resulting in high levels of customer satisfaction. Cisco® services help you protect your network investment, optimize network operations, and prepare your network for new applications
