The Cisco Multiflex Trunk Voice/WAN Interface Card, model number VWIC-2MFT-T1/E1=, is an expansion module designed to support T1 and E1 digital trunk services. This interface card provides two ports that allow seamless configuration in a variety of voice and WAN environments, making it a versatile solution for hybrid networks that require both voice and data transmission capabilities.
One of the key features of the VWIC-2MFT-T1/E1= is its dual-functionality, supporting both ISDN PRI (Primary Rate Interface) and channelised data applications over the same hardware. The module combines voice interface and WAN interface capabilities, facilitating a range of service options with a single component. For network administrators seeking efficiency and reduced hardware demands, this flexibility proves to be vital.
The integrated T1/E1 support ensures compatibility with a wide range of traditional PBX systems as well as IP telephony services. The module is fully compatible with various Cisco routers, augmenting existing network infrastructures with increased capacity for converged services such as voice, video, and data. With high-performance DSPs (Digital Signal Processors), this module works effectively in networks where resource efficiency and high bandwidth utilisation are key.
Additionally, the card can operate in either T1 or E1 mode, depending on the configuration of the network, which adds significant flexibility for global deployments. It supports full-duplex operation and maintains optimal voice quality via Echo Cancellation standards. It is ideal for businesses that need a scalable telecommunication solution, offering a seamless transition between legacy and modern IP-based networks. Structurally, its compact form ensures easy integration within modular router environments.
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