Refurbished ProCurve SR 1xT1 + DSX-1 dl module - Provides a full T1 or fractional T1 network interface and a DSX-1 interface for the ProCurve Secure Router - Has one RJ-48C T1 port, one RJ-48C DSX-1 port, and one RJ-45 port for optional backup
HPE ProCurve Router Modules
