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RJ-48 cable max length

rramlal
Level 1
Level 1

Hi

Can someone advise on a maximum length for a RJ-48 cable? We need to connect this cable across two floors from a router to a PBX.

Please advise.

5 Replies 5

paolo bevilacqua
Hall of Fame
Hall of Fame

You should specify: T1 or E1 ?

T1 PRI to connect to a legacy PBX.

650 ft (198 m)

Do you have any documentation for this?