103AT-4-80025 manufacturer datasheets:

PART NUMBER	MANUFACTURER	DESCRIPTION
RJE7318800250	Amphenol Communications Solutions	Modular Jack - Right Angle, Input Output Connectors 8P8C, Shield, With LEDs.
65780-025LF	Amphenol Communications Solutions	Dubox® 2.54mm, Board to Board Connector, PCB Mounted Receptacle, Vertical, Through Hole, Top Entry, Single Row, 25 Position ,2.54mm (0.100in) Pitch.
88880-025LF	Amphenol Communications Solutions	Quickie® IDC Cable-to-Board Connector System, Shrouded Slim Line Header, Vertical, Through Hole, Double Row, 40 Positions, 2.54mm (0.100in) Pitch.