Dtmf4-A Unit - Vodavi Starplus Triad-S Installation Manual

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DTMF4-A Unit

The DTMF4-A provides an additional four DTMF receivers that may be
used for detecting the DTMF signal from the single line telephone port or
central office line.
Installing the DTMF4-A
1. Using a grounding strap, unpack the DTMF4-A from its anti-static
2. Locate the CN13 and CN14 connectors (outlined) on the MPB.
3. Locate the CONN5 and CONN6 connectors on the DTMF4-A.
4. Position the DTMF4-A so CONN5 and CONN6 match CN13 and CN14
5. Push the DTMF4-A onto its connector making sure it is properly
Previous DTMFreceivers in the main BKSUcabinetwerenotreliablewhen
using voice mail. The effect was that message waiting notification was
not consistentafter the first notification from an analog voice mail.The
DTMF4-A overcomes the reliability problem of the onboard DTMF
receiverin the main KSU. Also, revision 1D provided a modification that
improved the onboard DTMF reliability
conductive bag in the packing box.
on the MPB.
seated.
This completes the DTMF4-A installation.
Figure 2-8: DTMF4-A
DTMF4-A Unit
.