Description
Product Details of the Cisco Voice/WAN Interface Card
In the realm of networking and telecommunications, the Cisco VWIC2-1MFT-T1/E1 1 Port Voice/WAN Interface Card holds a significant position. This versatile device serves a dual purpose, acting as both a voice and wide area network 1 Port interface card. This delves into the intricacies of the Cisco VWIC2-1MFT-T1/E1, exploring its application, equipment type, enclosure type, and the various status indicators that play a crucial role in its functionality.
Understanding the BasicsVoice and WAN Integration
The Cisco VWIC2-1MFT-T1/E1 is designed to seamlessly integrate voice and wide area network capabilities. This integration is paramount in modern networking scenarios where a convergence of voice and data services is often required. The card acts as a bridge between traditional telephony systems and contemporary data networks, facilitating a smooth flow of communication across different platforms.
High-Performance
The VWIC2-1MFT-T1/E1 Cisco 1-Port T1/E1 Multiflex Trunk Card is designed to provide high performance and reliability in WAN connectivity.
In terms of performance, the card supports data rates of up to 1.544 Mbps for T1 connections and 2.048 Mbps for E1 connections, which allows for fast and efficient data transfer. Additionally, it supports a variety of data link protocols including Frame Relay, PPP, and HDLC which allows for flexible connectivity options.
The card is also designed for reliability, it has hardware-based echo cancellation which improves the quality of voice calls by reducing echo and noise. It also includes a built-in clock and data recovery (CDR) circuit which ensures accurate timing and synchronization of data.
Additionally, the card is hot-swappable, which means it can be replaced without having to shut down the router. This feature helps to minimize downtime and improve the availability of the network.
Interface Provided for Digital Workplace
The VWIC2-1MFT-T1/E1 Cisco 1-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card is designed to provide a T1/E1 interface for connecting a Cisco router to a wide area network (WAN) in a digital workplace.
The card can be installed in a Cisco router and provides one T1/E1 port for connecting to a T1 or E1 WAN link. This can be used to connect the router to a Public Switched Telephone Network (PSTN), a Private Branch Exchange (PBX) system, or a carrier network. This allows for communication between different locations and networks, providing access to the internet, voice, and video conferencing services, and various other business-critical applications.
The card also supports a variety of data link protocols, including Frame Relay, PPP, and HDLC, which provide flexibility in connectivity options, allowing the network to be configured to meet the specific needs of the organization.
Additionally, the card is hot-swappable, which means it can be replaced without having to shut down the router, this feature helps to minimize downtime and improve the availability of the network, which is critical for the digital workplace.
Equipment Type: Voice/WAN Interface Card
At its core, the Cisco VWIC2-1MFT-T1/E1 is classified as a Voice/WAN Interface Card. This classification highlights its dual functionality, emphasizing its ability to handle voice communication protocols and wide area network data transmission. The card’s design caters to the demands of both these domains, making it a valuable asset in settings where voice and data integration is a necessity.
Plug-in Module Enclosure
The physical design of the Cisco VWIC2-1MFT-T1/E1 is characterized by its plug-in module enclosure type. This design ensures ease of installation and removal, making it a convenient choice for network administrators and technicians. The plug-and-play nature of the card simplifies the deployment process, reducing downtime and enhancing overall operational efficiency.
Application in Voice and Wide Area NetworkVoice Communication
The primary application of the Cisco VWIC2-1MFT-T1/E1 lies in the realm of voice communication. The card supports various voice protocols, enabling seamless integration with traditional telephony systems. This is particularly valuable in environments where legacy telephone infrastructure coexists with modern IP-based communication systems. The ability to handle voice traffic makes the card a versatile solution for businesses with diverse communication needs.
Wide Area Network Connectivity
Beyond its role in voice communication, the Cisco VWIC2-1MFT-T1/E1 excels in wide-area network connectivity. The card is equipped to handle T1 and E1 data transmission, making it well-suited for scenarios where high-speed data transfer across extended geographical distances is crucial. This dual capability ensures that the card meets the demands of modern networking, where voice and data are inseparable components of communication.
Plug-in Module Enclosure: A Practical AdvantageHot Swapping Capability
One notable advantage of the plug-in module design is the hot-swapping capability. This feature enables administrators to replace or upgrade the card without shutting down the entire system. This is particularly valuable in environments where uninterrupted network services are critical. The hot-swapping capability minimizes downtime during maintenance or upgrades, ensuring continuous and reliable network operation.
Active (AL) Indicator
The status indicators on the Cisco VWIC2-1MFT-T1/E1 serve as visual cues for monitoring the card’s performance. The Active (AL) indicator signifies that the card is operational and actively processing data. This indicator is crucial for quick visual checks, allowing administrators to ensure that the card is functioning as intended.
Loopback (LP) Indicator
The Loopback (LP) indicator is another important status cue. When activated, the LP indicator signals that the card is in loopback mode. Loopback testing is a diagnostic procedure where the transmitted signals are redirected back to the sender. This feature aids in troubleshooting and verifying the integrity of the card’s internal circuits.
Carrier Detect (CD) Indicator
The Carrier Detect (CD) indicator is instrumental in identifying the presence of a carrier signal. In telecommunications, a carrier signal is essential for the transmission of data. The CD indicator provides a quick reference point for administrators to confirm that the card is detecting the carrier signal, ensuring the smooth flow of data across the network.
General Information about the Cisco VWIC2-1MFT-T1/E1
- Manufacturer: Cisco
- Model Number or SKU# VWIC2-1MFT-T1/E1
- Product Type: Voice/WAN Card
Technical Details of 1 Port Voice Interface Card
- Application/Usage: Voice, Wide Area Network
- Equipment Type: Voice/WAN Interface Card
- Enclosure Type: Plug-in Module
- Status Indicators: AL (Active), LP (Loopback), CD (Carrier Detect)
Interfaces/Ports
- Interfaces/Ports: 1 x T1/E1 WAN
- Interfaces/Ports Details: 1 x T1/E1 WAN
- Performance of 1 Port WAN Interface Card:
- Data Transfer Rate: 1.54 Mbps (T1)
- Data Transfer Rate: 2.05 Mbps (E1)
Management & Protocols
- Management: Cisco IOS Software CLI
- Management Protocols: Simple Network Management Protocol (SNMP), SNMP Traps
Additional Information
- Simplifies network configuration and sparing through support for both T1 and E1 on the same card
- Offers multifunction support for LAN-to-LAN routing, multiplexed data and voice, and packetized voice
- Data Support: WIC Mode
- Voice Support: VIC Mode
- Multiplexing: Drop-and-Insert
Compatibility with Cisco Devices (Running 12.3(14)T)
- Cisco 2851
- Cisco 2821
- Cisco 2811
- Cisco 3745
- Cisco 2801
- Cisco 1841
- Cisco 3845
- Cisco 825
- Cisco 3725
- Cisco 2691
- Cisco 2600XM Series
- Cisco 1760
- Cisco 1751
- Cisco 1721
In summary, the Cisco VWIC2-1MFT-T1/E1 1 Port Voice/WAN Interface Card is a versatile and essential component in modern networking infrastructure. Its ability to seamlessly integrate voice and data, support multiple protocols, and operate within Cisco ecosystems makes it a valuable asset for businesses and telecommunication networks. Whether used for VoIP implementations, enterprise networks, or remote data transfer, this interface card plays a pivotal role in ensuring efficient communication and connectivity. Understanding its features, benefits, applications, and proper installation and maintenance procedures is crucial for maximizing the potential of the Cisco VWIC2-1MFT-T1/E1 in diverse networking scenarios.
