Cisco High-Speed Channelized T1/E1 and ISDN PRI

ISDN terminal adapter - HWIC - ISDN PRI - 2.048 Mbps - T-1/E-1 - digital ports: 2 (64 channels) - for Cisco 2811 2-pair, 28XX, 28XX 4-pair, 28XX V3PN, 29XX, 38XX, 38XX V3PN, 39XX