Cable Requirements; Ring Cycles; System Ring Cycles; Rings - Samsung OfficeServ 7200 General Description Manual

3.4 CABLE REQUIREMENTS

EQUIPMENT
DIGITAL KEYSET
ADD-ON MODULE
SINGLE LINE STATION
DOOR PHONE
*This the maximum distance a door phone can be from the DPIM. The DPIM can be up to 900 cable feet from the
KSU. The total distance must not exceed 1230 feet.
3.5 RINGS AND TONES

3.5.1 RING CYCLES

The OfficeServ 7200 provides the trunk line rings, station rings, door rings, and alarm rings. The ON/OFF cycle of
each ring is shown in the table below (it is different according to the country, and can be modified by MMC pro-
gramming).
3.5.1a SYSTEM RING CYCLES
RING
TRUNK LINE RING
STATION RING
DOOR RING
ALARM RING
Note: The ON/OFF cycle can be adjusted by changing the values of the system database.
3.5.2 RING
The output voltage and frequency of the ring signals in the OfficeServ 7200 are as follows:
• Output voltage: 75 Vrms Square Wave (Built in SLI)
• Frequency: 20 or 25 Hz
The OfficeServ 7200 provides the users with various tones to notify the users of the status of functional opera-
tions. The ON/OFF cycles of currently specified tones are shown in the table on the next page.
CABLE AWG
1 PR. TWISTED
1 PR. TWISTED
1 PR. TWISTED
2 PR. TWISTED
ON/OFF CYCLE
1000/2000 ms
400/200/400/3000 ms
400/200/400/200/400/2000 ms
400/200/400/200/400/200/400/1000 ms
3.3
MAX FEET
24 1300
24 1300
24 3000
24 330*
MAX METERS
400
400
1 KM
100