Grandstream HT502 HANDYTONE ATA-ROUTER HT502 ユーザーズマニュアル
製品コード
HT502
FIRMWARE VERSION 1.0.9.1 HT502 USER MANUAL Page 22 of 48
Flash/Hook
Toggles between active call and incoming call (call waiting tone). If not in conversation, flash/hook
will switch to a new channel for a new call.
#
Pressing pound sign will serve as Re-Dial key.