Description
High Availability (HA) and Redundancy
The WIC-1DSU-T1 Cisco 1-port T1/FT1 CSU/DSU WAN Interface Card includes high availability (HA) and redundancy features to ensure maximum uptime and availability of critical WAN connections. Here are some of the key features related to HA and redundancy:
- Dual-Port Capability: The WIC-1DSU-T1 includes two RJ-48 ports, allowing for redundant connections to the WAN. This means that if one port fails or goes down, the other port can take over to maintain connectivity.
- Hot Standby Router Protocol (HSRP): HSRP is a Cisco proprietary protocol that provides redundancy for IP networks. The WIC-1DSU-T1 can be configured to work with HSRP, allowing for automatic failover to a backup router in the event of a primary router failure.
- Serial Line Automatic Protection Switching (SLAPS): SLAPS is a protocol that allows for automatic switchover to a backup link in the event of a primary link failure. The WIC-1DSU-T1 supports SLAPS, enabling automatic failover to a backup WAN link in the event of a primary link failure.
- Built-in CSU/DSU: The WIC-1DSU-T1 includes a built-in CSU/DSU, which provides line conditioning and equalization, ensuring that the T1/FT1 signal is clean and stable. This can help prevent signal errors and ensure reliable connectivity.
- Advanced Diagnostics: The WIC-1DSU-T1 includes advanced diagnostics features, such as loopback testing and built-in test pattern generation, which can help identify and isolate problems in the WAN link.
Industry Trends and Standards
The WIC-1DSU-T1 Cisco 1-port T1/FT1 CSU/DSU WAN Interface Card is a networking component that provides connectivity between a Cisco router and a T1 or fractional T1 (FT1) leased line. Here are some industry trends and standards related to T1/FT1 WAN connectivity:
- Migration to Higher Bandwidth: T1 and FT1 leased lines have traditionally been used for WAN connectivity, but there is a trend towards higher bandwidth technologies like T3, OC-3, and Ethernet. As a result, the demand for T1/FT1 WAN interface cards is decreasing.
- MPLS and VPNs: Multi-Protocol Label Switching (MPLS) and Virtual Private Networks (VPNs) are becoming increasingly popular for secure and scalable WAN connectivity. These technologies provide an alternative to traditional leased line connections, including T1/FT1.
- IPv6 Support: The transition from IPv4 to IPv6 is ongoing, and newer WAN technologies and devices are designed to support IPv6 natively. The WIC-1DSU-T1 card supports IPv6 with appropriate software and configurations.
- Compliance Standards: WAN technologies are subject to regulatory and compliance standards, including FCC Part 68, TIA-968-A, and UL 1950. The WIC-1DSU-T1 card is compliant with these standards, which ensure safety, interoperability, and quality.
- Encryption and Security: WAN connectivity is a critical component of many organizations’ infrastructure, and security is a top priority. WAN interface cards, including the WIC-1DSU-T1, may support encryption and security protocols like IPSec and SSL to protect data in transit.
Scalability and Expansion Option
The WIC-1DSU-T1 Cisco 1-port T1/FT1 CSU/DSU WAN Interface Card provides scalability and expansion options for growing network needs. Here are some of the key features related to scalability and expansion:
- Compatibility: The WIC-1DSU-T1 is compatible with a wide range of Cisco routers, including the popular Cisco 1700, 2600, 3600, and 3700 series routers. This makes it easy to integrate the card into an existing Cisco network.
- Multiple Card Support: Many Cisco routers can support multiple WAN interface cards, including the WIC-1DSU-T1. This allows for easy expansion and scalability of WAN connections as network needs grow.
- T1 and Fractional T1 Support: The WIC-1DSU-T1 supports both T1 and fractional T1 connections, allowing for flexible connectivity options.
- Multilink PPP (MLPPP): MLPPP is a protocol that allows multiple T1 or fractional T1 connections to be combined into a single logical link, providing increased bandwidth and redundancy. The WIC-1DSU-T1 supports MLPPP, enabling greater scalability and expansion options.
- Network Management: The WIC-1DSU-T1 can be managed through Cisco IOS Software, which provides a range of network management features, including configuration, monitoring, and troubleshooting. This makes it easy to manage and expand WAN connections as needed.
General Information
- Manufacturer: Cisco
- Manufacturer Part Number: WIC-1DSU-T1
- Product Type: WAN Interface Card (WIC)
Technical Information
- Application/Usage Wide Area Network
- Interfaces/Ports:
- Interfaces/Ports 1 x T1/FT1 WAN
- Interfaces/Ports Details 1 x RJ-45 T1/FT1 WAN
Management & Protocols
- Management
- Management:
- Telnet / Console
- SNMP
- SNMP Traps
Controls / Indicators
- Status Indicators-
- CD (Data Carrier Detect)
- LP (LooPback)
- AL (Alarm)
Environmental Conditions:
- Temperature 32°F (0°C) to 104°F (40°C) Operating
- Temperature -4°F (-20°C) to 149°F (65°C) Storage
- Humidity 10% to 85% Non-condensing Relative Humidity Operating
- Humidity 5% to 95% Non-condensing Relative Humidity Storage
