Northern Telecom DMS-100 Series Installation And Maintenance Manual page 33

0
0
0 Speed Call key and LED:
0 The Speed Call feature automatically dials one of the directory
0 numbers stored in memory.
0 ture and allows
0 either the short or long list of directory numbers.
0 This feature is provided by the DMS-100 Family switch.
0
Resource key and LED:
0 The Resource key is used to connect the DU to a
0 resource such
0 the Resource key is pressed to engage the
0 modem pool
0 resource is in use.
0 This feature is provided by the DMS-100 Family switch.
0
Volume Up/Down keys:
0 The Volume Up key is used to increase the volume of the call pro-
0 gress tones heard through the DU speaker.
0 used to decrease the volume of
0 through the DU speaker.
0 these two keys are combined into one rocker switch.
0 Release key:
0 The Release key provides a momentary on-hook signal to take
0 a call.
0 Speaker:
0 The built-in speaker allows you to hear call progress tones such
0 as dial tone, busy tone, and ring back.
0 Settings key and LED:
0 The Settings key is used to select the
0 under the flip-up lid.
0 LED flashes, use the numeric keypad to select options.
0 the key again turns off the LED and disables the option setting.
0 Alternate key and LED:
0 The Alternate key is used in conjunction with the Settings key to
0 set various options located under the flip-up lid.
0 Settings and Alternate keys are pressed, the Settings LED flashes
0 and the Alternate LED lights steadily.
0 set the Alternate options located under the flip-up lid.
0 the Alternate key again to turn
0 Alternate option.
0
The Speed Call key activates the
you to dial the desired speed call code from
as a modem pool.
element). The
On the NT4X25AF /AG /AH /AK data units,
When the settings key is pressed and the
When the Resource LED flashes,
resource
Resource LED remains lit while the
The Volume Down key is
the call progress
various
Use the numeric keypad to
off the LED
297-2121-226
VINTAGE 05.01
fea-
special network
(such as a
tones heard
down
options located
Pressing
When both the
Press
and disable the
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