DSC 3G3070 Installation Manual page 17

present; the red light will flash one time. Once the 3G3070 low battery trouble condition is corrected,
the red light will then begin flashing four times.
The control panel is displaying a tele-
phone line trouble condition
The control panel displays a commu-
nication trouble condition
No signals are received at the central
station but no trouble condition is
displayed
Not receiving internal signals gener-
ated directly from the 3G3070
The 3G3070 Yellow and Red lights
flash constantly
The phone line is seized when the
3G3070 is connected
General Troubles with System
• Ensure T1 and R1 of the 3G3070 are wired to the TIP
and RING terminals of the control panel
• If the 3G3070 is being used as the primary communica-
tor, the yellow light will always be ON
• If the 3G3070 red light is FLASHING, refer to the Red
Light Status Chart
• Ensure the panel is programmed for Contact ID
• Ensure the control panel does not indicate a TLM trou-
ble condition
• If the 3G3070 red light is FLASHING refer to the Red
Light Status chart in this guide
• Ensure the control panel has a central station phone
number programmed
• Ensure the control panel has the correct account num-
ber programmed
• Verify the reporting codes are programmed or the auto
Contact ID option is enabled
• Ensure the control panel communicator is enabled
• Connect a handset to T1 and R1 of the 3G3070 in mon-
itor mode to verify the control panel is trying to commu-
nicate
• Ensure the 3G3070 was initialized with the correct
account number.
• Ensure that there are no trouble conditions on the
3G3070
• Ensure there is good signal strength (at least one
3G3070 green light ON)
• Ensure the SIM card is activated. Depending on signal
strength and network activity it can take up to 10 min-
utes for the unit to establish a connection with the
receiver.
• Cycle power and verify SIM and signal
• Verify correct phone line wiring
• Ensure the Ringer Equivalency Number (REN) is not
being exceeded on the line
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