06-26-2002 09:33 AM - edited 03-01-2019 10:47 PM
What is the IOS version of AS5300 that support fast connect and pstn fall back?
06-26-2002 09:33 AM
Pstn fallback was introduced in 12.1(3)T
and fast connect as from 12.1(3)XI or 12.1(5)T.
I would advice to use any voice image in 12.2T train.
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