Comdial Executech Model 616, 616b ELECTRONIC KEY SYSTEM Instructions Manual

Installation IMI 66-037 
.r$S~g&F Console 
- - ---UC - 
The optional DSS/BLF console may be installed at any station port 
to work in conjunction with a companion system station connected 
to the adjacent port (e.g.; 
port 10 for station and port 11 for 
console). The installed distance limit between the KSU and the 
console is the same as that specified for the 
companion station. 
Connect all four wires (voice pair and data pair) of the console 
cable to the station connection block. 
The voice pair...

Installation IMI 66-037 
-No access denied 
-No origination denied 
-No automatic privacy released 
-Day and night ringing patterns set as follows: 
-station 10, 17, and 24 all lines 
-System-wide, all call paging in zone D (616B only) 
-Printer port set for 110 baud data rate (616B only) 
-Line select buttons l-n selects lines l-n (squared pairing) - 
Whenever the system is operating, default conditions can be reset 
from station 10 per the following instructions. 
1. Press the button. 
2. Press the...

Installation 
IMI 66-037 
3. Measure the voltage across one voice line and one data line 
and then across the other voice line and the other data line 
for each even and odd station. Make the measurements at the 
66M-xx blocks (refer to Figure 3 as needed). 
The measured 
voltage must be as follows: 
. 
v 
each even sta. 
each odd sta. 
I I I 
Readings other than those shown above indicate a 
possible wiring or KSU problem. 
4. Check the red light emitting diode (LED) system status 
indicator. 
Be sure...

Operation 
CHAPTER 3 
SYSTEM OPERATION 
IMI 66-037 
SECTION 1 
DETAILED OPERATING INSTRUCTIONS 
This section provides detailed operating procedures for all 
station features. The illustration shown in Figure 5 points out 
the operating controls and buttons of the stations. Some 
features and options illustrated and described herein may not be 
available on every station in the system. 
FIXED DSS 
STATION SELECTOR 
LOCATIONS 
do STATION 19 
00 
-- t 
00 
00 
I MEMORY DIALING FEATURES 
lling of Special...

Operation 
BASIC OPERATION IMI 66-037 
ORIGINATE A CALL (OUTSIDE LINE) 
Press an unlighted line select key. 
When the dial tone is heard, 
dial the desired number. The line select indicator will wink 
slowly at the calling station and be on steady at all other 
stations when the line select key is pressed. The station 
speaker will sound the dial tone and the ring back or busy tone - 
signals. If the calling station is not a speakerphone, the user 
must lift the handset to complete the call when the...

Operation IMI 66-037 
activated. The line select indicator will be on steady at all 
other stations and will wink off at the calling station. An 
exclusive hold will prevent any other station from accessing the 
held line. Should a recall from hold occur, the exclusive hold 
condition will revert to a standard hold condition allowing any 
other station to access the line. 
. 
INTERCOM CALLING 
Or iginatin.g fi .TQ.??$ Zj&nalled Intercom C&&A 
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1. 
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2....

ion IMI 66-037 
Operat 
4. If the called station is busy on an intercom call, the 
calling station receive a busy tone. 
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A user can respond to a single tone burst followed by a callers 
voice without lifting the handset. They need only to speak 
toward the telephone in a normal tone of voice, A two way 
conversation may continue in this handsfree manner or the user - 
can lift the handset for a private conversation. 
CALL TRANSFER...

Operation IMI 66-037 
referred to as multiline conferencing. When using this 
conferencing feature, it should be noted that under certain line 
conditions transmission levels may not be adequate. To enable 
multiline conferencing, the station user must perform the 
following procedure. 
1. Answer or make a call, and place it on hold. 
2. Select an idle line, and make a second call. 
3. Establish the conference per the following steps: 
a. Press and hold the line select key of the second call. 
b. Press...

Operation IMI 66-037 
ADD-ON CONFERENCE/PRIVACY RELEASE 
Once a station connects to a line in a private mode, all other 
stations are excluded from connecting to it. A user can add 
other stations to that line as follows: 
1. 
Place the call on hold, and use the intercom feature to 
invite an additional station to join the line. 
2. 
Press and hold the line select key on the first station. 
This makes the line non-secure. The user of the second 
station must press the same line select key to join the...

Operation IMI 66-037 
SHIFT 
1. 
Press the 
cl HOLD key and immediately press the 
0 SAVE key. 
The station will automatically turn on the monitor speaker; 
select the station prime line, if availahle, or the last 
active line: and dial the saved number. 
2. Listen for an answer or a busy tone. Pick up the handset to 
complete an answered call. Press the ONlTO key to 
e - 
terminate a busy or unanswered call. 
AUTOMATIC REDIAL (OF BUSY NUMBERS) 
An automatic redial of a busy number can be performed by a...