These flexible interface cards support multiple integrated data, voice, and video applications, facilitating the migration from data-only as well as circuit-switched voice and video services to a packet voice and video solution.
- General Information
 - Manufacturer
 - Cisco Systems, Inc
 
- Manufacturer Website Address
 - http://www.cisco.com
 
- Brand Name
 - Cisco
 
- Product Type
 - Voice/WAN Interface Card
 
- Warranty
 - Limited Warranty
 - 90 Day
 
- Technical Information
 - Application/Usage
 - Voice
 
- Wide Area Network
 
- Interfaces/Ports
 - Total Number of Ports
 - 2
 
- Interfaces/Ports Details
 - 2 x T1/E1 WAN
 
- Media & Performance
 - Network Technology
 - T1/E1
 
- Physical Characteristics
 - Height
 - 1.3"
 
- Width
 - 3.5"
 
- Depth
 - 7.2"
 
- Weight (Approximate)
 - 0.42 lb
 
- Miscellaneous
 - Compatibility
 Cisco 4451-X Integrated Services Routers
- Country of Origin
 - United States