Vodavi STARPLUS Triad XTS, Installation Manual

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Peripheral Cards and Components 4-7
Chapter 4 - Maintenance and Troubleshooting
Single Line Telephones
The SLIB allows 2500-type Single Line Telephones to be connected to the telephone system.
DSS/BLF Console
The DSS/BLF Consoles allows stations to have an additional 48 programmable buttons for one
button access and immediate monitoring status capability of other stations.
Table 4-3: Single Line Interface Board (SLIB) w/MSGU or SLIBE/SLIBC w/MSGU48
Problem Possible Solutions
No ringing to phone …
† Ensure a Ring Generator Unit (RGU) has
been installed in Cabinet servicing that
phone.
† Check CO Line Ringing Assignments in
programming.
Message Waiting Lamp does not
work …
† Check Station ID assignment in
programming.
† Make sure a Ring Generator Unit (RGU)
has been installed in Cabinet servicing
that phone.
† Ensure that correct MSGU/MSGU48 is
installed.
SLT can’t receive dial tone …
† Ensure DTMF receivers are installed in
the system.
† Check programming.
† Try another SLT to identify if the
telephone instrument is defective.
† Try another SLIB to identify if the card is
defective.
† Try resetting the MPB.
Poor transmission characteristics
…
† Check for bad wiring.
† Try another SLIB to identify if the card is
defective.
Table 4-4: DSS/BLF Console
Problem Possible Solutions
Buttons on DSS/BLF do not
function as labeled … Check Station Identification assignment in
programming for correct DSS Map
assignment.
Pressing buttons on DSS does not
activate keyset … DSS must be assigned to keyset in Station
ID programming.
No power … Verify unit is connected to the correct type
of station board (digital or electronic).