When using the nec supplied 25 pair termed into 6 -8 pin connectors , any thoughts or sources for the same cable ,but with a 25 pair connector
so you could plug into to sta /co cards
plug into preconnectorized block ,cross to cables and goodbye.?

Check AllenTel, they used to have similar configurations in 6p6c tails to amp connector.

https://www.expcomm.com/quickcables/nec.asp