AudioCodes Mediant 1000B User Manual page 472

Tel Profile Parameter
User's Manual
Global Parameter

The parameter is applicable to FXS and FXO interfaces

For FXO interfaces, a constant of 100 msec must be added to
the required hook-flash period. For example, to generate a
450 msec hook-flash, configure the parameter to 550.

The corresponding global parameter is FlashHookPeriod.
472
Mediant 1000B Gateway & E-SBC
Document #: LTRT-27055