E1 links

[rageurdreams]

Dear all,

what is the difference between E1 links, leased lines and ISDN links?

thanks in advance

raj

[paolo bevilacqua]

E1: a standard interface for voice and data at 2.048 Kbps.

Leased line: a dedicated data circuit between locations. Can be E1 or something else.

ISDN: A digital access to telephone network. Can be e1, t1, or BRI (128 Kbps).

[CSCO10758684]

Its ITU Standerd