The HWIC-1CE1T1-PRI is a Cisco High-Speed WAN Interface Card that provides a single port for channelized T1/E1 and ISDN PRI connectivity. It allows Cisco Integrated Services Routers to connect to various WAN services, supporting both T1 and E1 standards. This card is used for applications like fractional or full T1/E1 WAN connections, ISDN PRI for primary or backup WAN links, and dial access aggregation. It offers software-configurable options for T1 or E1 operation, enhancing deployment flexibility.
