y
g
g
MER
L
IN
LEG
E
N
D
C
o
mm
unic
a
tio
n
s Sy
stem
R
e
leas
e 7.
0
Syste
m
Prog
ramm
ing
555
-67
0
-11
1
Is
s
ue 1
Ap
ril 199
9
Ge
nera
l F
eatu
re U
s
e a
nd
Tel
eph
one
Prog
ram
m
ing
D-
8
Tel
eph
one
an
d O
p
e
rator
Fea
ture
s
D
Group Calling
ln-Queue Alarm button
Calling group
supervisor
1
Enter supervisor
mode
1
Exit supervisor
mode
1
Available
(ES Status 2)
Unavailable
(ES Status Off)
Calling group
members
Sign in (Available)
Sign out
(Unavailable)
After-call work state
(CMS only)
*22
+ calling
group ext. no.
*762
*760
*44
*45
32
+ Hold
32
+ Drop
762
+ DSS
bt.
760
+ DSS
bt.
44
*44
45
GrpCl
OPES, ES2
OPES, ESOff
ES
ES,Off
ES, ES1
Group Call
OperatorES,
ES2
OperatorES,
ES Off
Status, ES2
ES Status,
ES Off
ES Status,
ES1
K P B
K P B
K P B
K P B
K P B
K P B
K P B
K P B
K P B
K P B
Group Page Auto Dial
Button
*22
+ paging
group ext. no.
GrpPg
Group Page
K P B
K P B
K P B
K P B
Headset Options
Auto Answer
Hang Up
2
Mute (Headset/
Handset)
Status
*780
*781
*783
*782
Hdset
Auto
Mute
Stat
Hdset
Auto Answer
Hang Up
Mute
Status
K P B
K P B
K P B
K P B
Hold
Hold release
771
**
B
B
B
B
B
B
B
B
Table D-1.
Telephone and Operator Features for MLX Telephones — Continued
Feature
Prog Code
Feature
Code
2-Line
Display
7-Line Display
MLX-
5D/10D
MLX-
28D
MLX-
20L
MLX-
5/10