Comdial Dsu II Digital Telephone System Instructions Manual

3.5 System Timing
The digital telephone system has several attributes that control timing dimensions of system operation.
The following features set these various timing attributes.
3.5.1 Call Park Recall Time
Description:A call that remains in a parking orbit for a programmed length of time automatically
returns to a timed hold recall condition at the parking station. Set the call park recall time
with this programming feature.
To Program:1. Dial22.“C.P. RECALL X
2. Select recall time (program button...

3.5.2 Extended DTMF Tones For Automatic Dialing
Description:When a telephone user dials a number automatically (autodial, saved number redial, etc),
the duration of the generated DTMF tones are as you set them with this programming
option. This feature is useful when automatically dialed numbers access answering
machines, banking computers, or voice mail, for example, that require DTMF tones that
are longer than standard tones.
To Program:1. Dial26.“DTMF DIALNG XXXX”
2. Choose DTMF tone length
—Dial01or...

3.5.3 Pause Time
Description:During auto dials and speed dials, it is sometimes necessary to delay the sending of digits
to give switching equipment time to prepare for receiving them. A pause is stored for this
purpose whenever the user presses theHOLDbutton. You can set the length of the pause
with this programming feature.
To Program:1. Dial13.“PAUSE TIME XXX”
2. Select time.
—Dial1or PressA1“PAUSE TIME 0.50”
—Dial2or PressA2“PAUSE TIME 1”
—Dial3or PressA3“PAUSE TIME 1.50”
—Dial4or PressA4“PAUSE TIME...

3.5.5 Timed Hold Recall
Description:After a call has been on hold for a programmed length of time, the system will recall the
station that placed the call on hold. Set the hold recall time with this programming
procedure.
To Program:1. Dial14.“HOLD RECALL XXX”
2. Select time
—Dial1or PressA1“HOLD RECALL 30”
—Dial2or PressA2“HOLD RECALL 60”
—Dial3or PressA3“HOLD RECALL 90”
—Dial4or PressA4“HOLD RECALL 120”
—Dial5or PressA5“HOLD RECALL 180”
—Dial6or PressA8“HOLD RECALL 240”
—Dial7or PressA9“HOLD RECALL...

3.5.6 Unanswered Call Transfer Recall Time
Description:A transferred call that remains unanswered after a programmed length of time will return
to the transferring station for answering. Set the transfer recall time with this
programming procedure.
To Program:1. Dial11.“TRANSFER RECALL ”
2. Dial1(station transfer recall)“STA XFR RCL XXX ”
— OR—
dial2(department transfer recall).“DEPT XFR RCL XXX”
3. Choose transfer time.
—Dial1or PressA1“STA XFR RCL 10”
—Dial2or PressA2“STA XFR RCL 20”
—Dial3or...

3.6 Line Programming
By using line configuration, you can program the parameters for individual lines. The programming
decisions you make for a particular line will only be true for that line and not for the entire telephone
system. You should make a record in Chapter 4 of all programming decisions that you make—it will help
you keep track of what you have done and will help you troubleshoot any problem that might arise later.
NOTE:A lighted LED next to the programming button for the selection indicates...

3.6.2 Automatic Privacy
You can make a line private or non-private. In the private mode, a station has exclusive use of a line
during a call. Lines are private unless you re-program them and make them non-private.
Private Or Non-Private Lines
Description:Use this programming feature to set which lines are private or non-private.
To Program:1. Dial40.“PRIVACY RELEASE”
2. Select line ports to be non-private (LED On = Non Private)
— Line port 1–14 = Dial01–14or PressA1–A14
—Line port 15, 16 = Dial15,16or...

3.6.3 Line Disable
Description:You can take a line port out of service when necessary (because of defect or some other
reason) using this programming procedure.
To Program:1. Dial31.“DISABLE LINES”
2. Select line ports to be disabled.
—Line port 1–14 = Dial01–14or PressA1–A14
—Line port 15, 16 = Dial15,16or pressB1,B2
—Line port 17–24 = Dial17– 24or pressHOLDthen pressA1–A8.
3. DialSfor configuration mode.
To enable a disabled line, use the procedure described in section 3.6.6,Line Port
Functions,and...

3.6.5 Line Names
Description:You can name lines as to their function to identify them for use. Names such as WATTS,
CO, etc., when appearing on the LCD speakerphone displays, make locating a desired
line easier for the station user to do. A line name can contain up to five characters. See
the chart on the following page for the line-name characters.
To Program:1. Dial34.“LINE NAME”
2. Select line ports to be assigned
—Line port 1–14 = Dial01–14or pressA1–A14
—Line port 15, 16=Dial15,16or pressB1,B2
—Line...

Character Code Table
Character Code Character Code Character Code
A 21 a 24 Space 12
B22b 25
-15
C23c 26
;17
D31d 34
/18
E32e 35
“19
F33f 36
.27
G41g 44
,28
H42h 45
:29
I 43 i 46 1 01
J 51 j 54 2 02
K 52 k 55 3 03
L 53 l 56 4 04
M 61 m 64 5 05
N 62 n 65 6 06
O 63 o 66 7 07
P 71 p 74 8 08
Q 11 q 14 9 09
R 72 r 75 0 00
S73s 76
T81t 84
U82u 85
V83v 86
W91w 94
X92x 95
Y93y 96
Z13z 16
DSU II Digital Telephone System IMI66–132
Programming The DSU II System  3 – 39