Miscellaneous Interface Board (Misu) - Vodavi Starplus Triad 1/2/3 Installation Manual

System Functions
Function
Provides external paging, external
contact control, internal (synthesized)
music on hold, music on hold and
background music inputs, and DTMF
receiver functions
Table 5-15: DTMF Receiver Unit (DTRU, DTMF-A, DTMF-B)
Function
Provides DTMF Receiver functions.
Table 5-14: Miscellaneous Interface Board (MISU)
(Triad 3 Only).
Fault Options
One or both external paging ports do not work.
Some or none of the 4/6 external control
contacts do not operate.
Music on hold is not heard (Also check music
source and music volume control on MISU).
Background music is not heard (Also check
music source and background music volume
control on MISU).
DTMF single line telephones can not dial.
DISA calls can't dial system resources after call
connection.
DID Lines won't ring intended station(s). Also
check DID programming.
SIU for functioning properly on
Systems
Fault Options
DTMF Single Line telephones can not dial out.
DISA calls can't dial system resources after call
connection.
DID Lines won't ring intended station(s). Also
check DID programming.
5-13
Triad 1/2