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9
1.4 System Program
1.4.2 Play Music on Hold
Steps
Press Button
du
0 2 0 0 0 8 #
Extension 8001
Off-hook
System Password
Music playing
1 4 #
On-hook
2008
: It is the original 4-digit password for System Program;
Music: the built-in music can not be changed ,it will be played when Caller is transferring;