System Requirements For Touch-Tone Receivers - AT&T MERLIN LEGEND Release 3.0 Installation Manual

System Requirements
for Touch-Tone Receivers
11 If these tests fail, replace the MFM.
Table 3–2. MLX Telephone Display Buttons
Button
Home
Menu
More
Inspct
Each unlabeled display button
System Requirements
for Touch-Tone Receivers
The following symptoms indicate that the system needs more touch-tone
receivers (TTRs).
Single-line telephone users do not get dial tone when they lift the
handset to dial out.
The voice messaging system fails to transfer calls.
Calls ail to ring or go to coverage prematurely.
NOTE:
If these symptoms are present, use the following steps to calculate the system
requirements for touch-tone receivers.
1 Determine the number
(if present) from Table 3-3.
3-8 Telephone Problems
Display
HOME
MENU
MORE
INSPECT
DISPLAY BUTTON nn;
on which button you
of TTRs required for the voice
where nn is 1–10, depending
press.
messaging system