CAB-E1-PRI= which is used in the Cisco 7500 series, 7000 series, Cisco 4000 series, Cisco 3600 series, and Cisco access server systems. This cable has a male DB-15 connector on the Cisco end and an RJ-45 connector on the network end. CAB-E1-PRI/NT= is identical to the CAB-E1-PRI=
This is our Factory Made Cable & Not from Cisco