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The Cisco SM-D-48FXS-E is a high-density voice interface card that provides a total of 48 analog FXS ports for voice and fax communications. It is designed to be used with Cisco's Integrated Services Routers (ISR) and supports both the H.323 and Session Initiation Protocol (SIP) signaling protocols. The card is easy to install and configure, and is ideal for small to medium-sized businesses that require a reliable and scalable solution for their voice communication needs.
Key Feature for the SM-D-48FXS-E
1. 48 analog FXS ports 2. Support for H.323 and SIP signaling protocols 3. High voice quality with echo cancellation and noise reduction 4. Caller ID and call waiting support 5. Fax and modem support 5. Hot-swappable for easy installation and replacement
The Cisco SM-D-48FXS-E is designed for small business applications, and its hardware features set it apart from other products in the market. This device has 48 FXS ports which allow users to connect desk phones and fax machines to a single interface. Additionally, the dual power supplies provide better reliability while the silent fanless design ensures a low noise environment. These features combined make this product reliable, unique, and ideal for small business applications.