06-17-2009 01:02 PM - edited 03-15-2019 06:35 PM
Can some confirm the type of RJ45 cable needed to connect E1 port on router to E1 port on PABX
also has anything change on cisco E1 port over the last few years i.e pinouts?
06-17-2009 01:13 PM
Crossover E1/T1 cable - that is NOT ehernet:
https://www.cisco.com/en/US/products/hw/routers/ps233/products_tech_note09186a00800a3f09.shtml
Old routers used DB-15, now is all RJ45.
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