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1-22 HCXTD840, Issue 1, July 2001
<TONE> Press the <TONE> key to cancel automatic hold, so that
you can operate equipment controlled by touch tones.
<CALM> The lamp associated with the combined alarm key lights
when a malfunction is detected in the system, the answer
detection link, the PMS/PMSHOBIC link, or the VMS
link. The CALM lamp stays lit until the problem is
corrected.
The CALM lamp indicates the status of the alarms:
When you press the <CALM> key, alarm(s) that are
activated are shown in the LCD:
The PMS alarm applies to WelCOMM systems only.
Table 1-2 Suggested programmable keys (continued)
Key Name Purpose
This lamp status... Indicates that...
Dark no alarm conditions exist
Lit steadily one alarm has occurred
Slow wink/flash two or three alarms have occurred
Fast wink/flash all four alarms have occurred
This display... Represents this alarm...
MJ/MN major/minor system alarm
ANSDET answer detection link alarm
PMS PMS/PMSHOBIC link alarm
VMS VMS link alarm