CISCO 800-33588-01 – 2-port Voice Interface Card – E and M

Detailed Description:

The 2-port Voice Interface Card – E and M, with Cisco part number 800-33588-01, is designed to facilitate voice communication over digital data networks. This interface card is specifically tailored for integration within Cisco routers, enhancing their functionality by providing voice gateway capabilities. The E&M (Ear and Mouth) signaling, employed by this card, is a traditional telephony signaling system designed for controlling telephone voice switches, making it particularly useful for establishing direct voice connections between different branches of a company over a protected data network. It supports two-ports, thereby allowing simultaneous voice connections. This interface card is ideal for businesses aiming to converge their voice and data infrastructures, offering cost savings and increased flexibility in managing communications. The card’s integration into existing Cisco infrastructures enables a seamless upgrade path for enterprises seeking to enhance their communication capabilities without significant overhauls.