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2). Pick up handset in standby mode, each time you press K4 to replace a group of ring 

tones. Four groups ring tones cycle:

Group1                      Group2                      Group3                      Group4.           

press K4

press K4

press K4

press K4

3). Put down handset to exit the setting.

5.4 Ring Volume Setting 

1)There are three kinds of ring volume(low-range, mid-range and high-range) to choose 

for you.

2). Pick up handset in standby mode, each time you press K3 to replace a kind of ring 

volume. Three kinds of ring volume cycle:

Low-range                                    Mid-range                                            High-range                               

press K3

press K3

press K3

3). Put down handset to exit the setting.

6. Specification

 

Power 

Supply: 

  DC24V

 

Power Consumption: 

 

standby 2.1mA,working 75.9mA

 

Wiring:    

 

 

2 wires, non-polarity

 

Dimension: 

   187(H)X97(W)X33(D)mm

The design and specifications can be changed without notice to the user. Right to interpret and copyright of this manual are preserved.

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