8-Port BRI Port Adapter S T Interface
Cisco Port Adapter 8p ISDN BRI, ISDN, PPP, X.25, HDLC, Frame Relay, and LAPB, Cisco 7000 Family Routers upgrade card slot, RJ45
Cisco Port Adapter 8p ISDN BRI. Data link protocols: ISDN, PPP, X.25, HDLC, Frame Relay, and LAPB. Slots: Cisco 7000 Family Routers upgrade card slot, I/O ports: RJ45