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Tone (VG) On Free Set
This tone is connected to the caller who selects wait on a set not answering.
The choice is made by introducing a guide or tone number (0 to 1023 - see TONE).
Tone (VG) On Busy Set
This tone is connected to the caller who selects wait on a busy set.
The choice is made by introducing a guide or tone number (0 to 1023 - see TONE).
Судя по всему речь идет о menu o set, куда попадаем ПОСЛЕ вызова занятого/не отвечающего абонента.
Tone (VG) On Free Set
This tone is connected to the caller who selects wait on a set not answering.
The choice is made by introducing a guide or tone number (0 to 1023 - see TONE).
Tone (VG) On Busy Set
This tone is connected to the caller who selects wait on a busy set.
The choice is made by introducing a guide or tone number (0 to 1023 - see TONE).
Судя по всему речь идет о menu o set, куда попадаем ПОСЛЕ вызова занятого/не отвечающего абонента.