AG-110 SIP Gateway User Manual
2.5.3 Handset
Hook Flash timing setting
Hook Flash Timer Min: minimum available time
，
unit: ms
。
Hook Flash Timer Max: maximum available time
，
unit: ms
。
When you press the flash during the time range you set, your action will act as
hold function, and otherwise it will act as the hang up function. In some application,
user wants to call another people immediately after he put down the handset, he
can set the hook flash timer during the range: 10ms~20ms
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