OfficeServ 7400 General Description
© Samsung Business Communications
3-15
3.4 Rings and Tones
3.4.1 Ring Cycles
The OfficeServ 7400 provides trunk line rings, station rings, door rings, and alarm rings.
The ON/OFF cycle of each ring is shown in the table below:
Table 3.20 System Ring Cycles
Ring
ON/OFF Cycles
Trunk line
400/200/400/3000 ms
Station
1000/2000 ms
Door
400/200/400/200/400/2000 ms
Alarm
400/200/400/200/400/200/400/1000 ms
Ring ON/OFF Cycle
The ON/OFF cycle can be adjusted by changing the values in the system data-
base
3.4.2 Tones
The output voltage and the frequency of the ring signals in the OfficeServ 7400 are as follows:
y
Output voltage: 75 V
y
Frequency: 20 Hz
The OfficeServ 7400 provides various tones to notify users of the status of functional op-
erations, and generally provide feedback to users. The ON/OFF cycles of currently speci-
fied tones are shown in the table below:
Table 3.21 System Tones Cycles
Tones
ON/OFF Cycles
Dial tone
1000/250 ms
Busy Tone
500/500 ms
Do Not Disturb tone
250/250 ms
Ring Back tone
1000/2000 ms
Call Park tone
Continuous
Confirmation/Caution/Barge-In tone
50/50 ms
Call Back/Hold tone
500/3500 ms
Error/Number Unobtainable tone
250/250 ms
Message Camp On tone
Continuous