The Cisco Foreign Exchange Office ( FXO) interface is an RJ-11 connector that allows an analog connection to be directed at the public switched telephone network' s ( PSTN' s) central office or to a....

Direct Inward Dialing ( DID) is a service offered by telephone companies that enables callers to dial directly an extension on a PBX or packet voice system ( for example, Cisco CallManager and Cisco....

A Foreign Exchange Station ( FXS) interface connects directly to a standard telephone, fax machine, or similar device and supplies ring, voltage, and dial tone. The Cisco FXS interface is an RJ-11....

A Foreign Exchange Station ( FXS) interface connects directly to a standard telephone, fax machine, or similar device and supplies ring, voltage, and dial tone. The Cisco FXS interface is an RJ-11....

he modular 4- and 9-port Cisco EtherSwitch HWICs provide line-rate Layer 2 switching across Ethernet ports using Cisco IOSÂ ® Catalyst Software. The 4-port Cisco EtherSwitch HWIC has four 10/ 100....

The WIC-4ESW interface card is a Layer 2 Ethernet switch with Layer 3 routing capability. ( Layer 3 routing is forwarded to the host, and is not actually performed at the switch.) The ports autosense....

2-Port HIGH SPEED Serial WAN Interface Card

Cisco ® serial and asynchronous high-speed WAN interface cards ( HWICs) provide highly flexible connections for Cisco 1800, 1900, 2800, 2900, 3800, and 3900 Series Integrated Services Routers. These....

WIC-2AM-V2 Analog Modem WAN Interface Card ( WIC) for Cisco 2600XM, Cisco 2691, Cisco 3700, and Cisco 3800 series multiservice platforms provide low-density integrated modems for remote management, ....

The WAN interface cards -1AM , provide one V.90 analog modems. These WICs can be used for incoming or outgoing analog modem calls. The WIC-2AM features dual RJ-11 connectors, while the WIC-1AM uses....

The dual-serial port WAN interface cards ( WICs) for the Cisco 2600 and 1700 series feature Cisco` s new, compact, high-density Smart Serial connector to support a wide variety of electrical....

The Cisco WIC-1ENET extends the capabilities of Cisco 1700 series access routers, providing additional Ethernet ports for network deployments. When installed in any WIC slot of the router, this one....

One serial port. Uses the Cisco 60-pin " 5-in-1" connector. This connector is DB-60 on one end and can be V.35, RS-232, RS-449, X.21 or EIE-530 on the other end depending on your needs Uses the....

Contains a Class 1 laser of 1550 nm for 1000BASE-ZX ( extended wavelength) applications

Contains a Class 1 laser of 1300 nm for 1000BASE-LX/ LH ( long wavelength) applications