Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the range of application needs in customer networks. The network modules assure customers that they can choose a connectivity solution that fits their requirements. As modular components, they are easily and in... Read more

$190.00 - $5045.00

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$2056.00 - $2270.00

The Catalyst 4000 8-Port RJ21 FXS module for the Access Gateway Module is a high-density analog phone and FAX relay interface. By providing service to analog phones and FAX machines, the eight Foreign Exchange Station (FXS) ports emulate a Public Switched Telephone Network (PSTN) central office (CO)... Read more

$1160.00 - $1160.00

The Digital T1 Packet Voice Trunk Network Module provides a flexible and scalable T1 voice solution for Cisco 2600, 3600, and 3700 series multiservice Modular Access routers and supports up to 60 voice channels in a single network module. A single packet voice trunk network module supports both on-p... Read more

$2758.00 - $2758.00