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

Programming 
IMI 66-037 
Table 2d. TOLL RESTRICTION REFl?RENCE 
CHOOSE EITHER MODE: ALLOW 
DENY RESTRICTION TABLE 5 
(PRESS MEMORY KEY) 
(PRESS KEYPAD KEY 2) 
(PRESS KEYPAD KEY 3) 
11 3 
12 4 MANUALLY DIAL RESTRICTED NUMBER (16 MAXIMUM) 
1 TABLE ASSIGNMENT: LINES 
STATIONS Y 
RESTRICTION TABLE 6 
(PRESS MEMORY KEY) 
CHOOSE EITHER MODE: ALLOW (PRESS KEYPAD KEY 2) 
DENY (PRESS KEYPAD KEY 3) 
_ m-Y DIAL RESTRICTED NUMBER (16 MAXIMUM) 
I I I I I I I I I I I PRESS MEMORY KEY MANUALL 
TO SELECT 
ENTRY POINT Dl...

, 
Maintenance 
CHAPTER 5 
MAINTENANCE 
IMI 66-037 
SECTICN 1 
TECHNICAL ASSISTANCE AND REPAIR SERVICE 
Technical Assistance 
_.__ ----- - .-.. --- 
Should you experence difficulty with installation, checkout, or 
programming, and have made an attempt to isolate the problem using 
information provided herein; or should you encounter problems at a 
later date which cannot be resolved by refering to this manual, call 
the Comdial Technical Service staff. They can be reached at 
800-431-4345 (in Virginia:...

Maintenance IMI 66-037 
FAILURE ISOLATION 
The red LED located near the fuse holder is the system status 
indicator. This indicator should turn on steady when AC power is 
applied to the KSIJ. If the indicator flashes after power up, it 
could be indicating a processor failure. Unplug and reconnect W 
the AC power to the KSU and 
observe the LED indication. 
S.tatiqn Self Test 
--wi- m-w w e m - 4.6 iT 
Exercise the station self test feature as follows: 
1. Disconnect the line cord at the station base....

Maintenance IMI 66-037 
3. Release the station 10 select button, and note that the BLF 
indicators will each turn on in sequence beginning with the 
station 10 indicator. The indicators will then turn off and 
the console will become operational. 
&xe_Q. St9t.iws 
,_ ** ii .+i’-. _ 
Pata Line Pairing 
All stations are even/odd paired on the data lines as shown in 
Table 3. Station 10 is paired with station 11, etc. If erratic 
light indications or ring signals occur at a paired station, an 
open data...

Maintenance IMI 66-037 
Default conditions can be reset, whenever the system is 
operating, per the following instructions. 
1. Press the button. 
2. Press the following keys:@)m@)(@)@)@(@@ 
3. Press the MONITOR button. 
The following system default conditions are set: 
rst when  -All lines are DTMF 
-Voice. signalling attempted fi 
-1 sec. pause time 
-2 sec. dial tone recall time 
-30 sec. recall from hold 
-All lines private 
-All lines are CO lines 
-No toll restriction set intercom call is made...

FAILURE 
7 
TELEPHONE REPLACE 
FAILING 
TELEPHONE 
WITH KNOWN 
GOOD 
TELEPHONE PERFORM 
SELLNTEST 
FAILED 
TELEPHONE 
YES 
YES 
RETEST 
9 
PLUG TELCOlPBX 
INPUT FOR FAILED 
LINE INTO 
PREVIOUSLY 
UNUSED TELCOlPBX 
JACK ON PBX 
REPROGRAM 
COS LINE 
ASSIGNMENT YES 
A+ HAVE 
SERVICE AGENT 
REPLACE DEFECTIVE 
TELEPHONE I 
HAVE SERVICE AGENT 
REPLACE KSU AND 
PERFORM COS 
PROGRAMMING 
2 H 
cn 
m 
I 
0 
W 
4 
Figure 8. Failure Analysis Flow Char%  

Maintenance IMI 66-037 
ORDER CODE 
-.--- 
616B KSU 
3503-xx-CT-9OOM Electronic Key Telephone, 3-Line 
3593-xx-CT-9OOM Same as 3503 with Speakerphone option 
3508-xx-CT-900M Electronic Key Telephone, 8-Line 
3598-xx-CT-9OOM Same as 3508 with Speakerphone option 
3508-xx-CT-935M 8-Line Key Telephone with 14-Station BLF 
DSS-BLF-24-xx DSS/BLF Console, 24-Key DSS, 24-LED BLF 
703500-990 
300001-911 
303944-518 
703508-343 
703508-388 
703500-604 
703500-560 
703508-343 
703508-390 
703802-337 
KA-M-xx...

Index IMI 66-037 
PUBLICATION INDEX 
A-Lead Control 
............................................. 
AC Power 4, ;; 
...................................................... 
Access Denied (Private Lines) .............................. 2, 63 
Add-On Conference (Internal) ............................... 3, 3% 
All-Call And Zone Paging ............................... 3, 43, 64 
Answer A Call (Outside Line) -34 
.................................. 
Answering A Call (Speakerphone Operation).....................4...

Index IMI 66-037 
Index - continued 
Dialing 0 For Attendant .................................... 6, 46 
Direct Ring Selection ......................................... 63 
Direct Station Select (DSS) Intercom .......................... 44 
Distinctive Ringing ........................................ 6, 48 
Do Not Disturb ............................................. 6, 45 
Dual Volume Controls ........................................... 7 
End To End Signalling (Off-Hook Dialing) 
.......................

^_ Index IMI 66-037 
Index - continued 
Memory Dialing Features 
........................................ 
Mixed Station Capacities ...................................... 1: 
Model 616 System Interconnection .............................. 26 
Model 616 External Signalling ................................. 24 
Model 616B System Interconnection ............................. 25 
Model 616B External Signalling ................................ -2 4 
Model Variations...