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

Introduction IMI 66-037 
speed dial key on the key pad.) If a particular line is not 
programmed for selection as part of the auto or speed dial, the 
prime line (if programmed) will be automatically chosen. If the 
prime line is unavailable or busy, the last line used to 
originate a call will be chosen. 
Other than the prime line or the auto/speed dial line selection, 
automatic preselection of a line is not part of the system. A 
line can be manually selected before lifting the handset (for 
handsfree...

Introduction IMI 66-037 
!$&.a, Station s&ac.i.ti.es 
i-ri-- - - ---.viw.- 
The system will support a mixture of 3-line and S-line telephone 
stations. These stations can he standard stations or optional 
speakerphones. 
Modu.lar liriring a.nd .Ja.cks/.?-Conduc.to.r wi;e Sy.z.s.$c 
--mati---- --m-S --- ---------------sm 
. 
The system can be completely interconnected by employing industry 
standard 50-pin connectors and modular plug/jack combinations. 
Station wiring is small, 4-conductor, twisted-pair...

Introduction IMI 66-037 
A system can be programmed to be a square system or a non-square 
system as desired. In a square system, the line 1 select key of 
the telephone station selects line 1, the line 2 key selects line 
2, etc. In a non-square system, each line select key selects the 
available line specified by COS programming. 
In tenant service, 
the non-square system provides all sharing users with the use -of 
the same line select keys while enabling these keys to select 
different assigned...

Introduction IMI 66-037 
g:Jge Line 
-4-S 
Refer to the discussion titled, 
Line Preselect ion ,C?r.im.e .I;1.~.~& 
i-i- ii.-- - -i - - - - - ------ 
E&esy Rekase 
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When the automatic privacy feature is active, all other stations 
are excluded from joining a station on an active line unless that 
station allows it. The privacy release feature allows a station 
user to release automatic privacy so that other stations can be 
added to an active call. 
n2g.r ammable .Kg.ys_ 
m-3----- 
Refer to the...

Introduction IMI 66-037 
s,e.J.f .~~.gmxt its 
- - - - i:’ - 
Each station can execute a self test when so enabled. 
The optional speakerphone provides operation of all features 
except voice signalled intercom calls with the handset on-hook. 
The handset must be lifted for this one purpose. 
Refer to the discussion titled, Memory ,Dialing Fe.atures 
u - - - - - ii - - ,~;-ii-~l 
~&.Q f!Q.ia, .ZE,.C 1.L 
The system programming selects the timeout period for a call on 
hold. When a held call exceeds the...

Introduction 
IMI 66-037 
dialing of all l-xxx-xxx-xxxx numbers can be denied while the 
dialing of l-800-xxx-xxxx numbers is enabled. A match anything 
symbol (#) can be stored to represent any digit from 1 to 0. The 
programmed toll restriction tables are individually assigned to 
each station and line through COS programming. 
When a line selection is made and a station is dialed, the system 
examines the dialed number and makes a comparison between the - 
station toll restriction tables and the line...

Introduction IMI 66-037 
Table 1. General Specifications 
System Capacity - 
Co Lines 
Stations 
Intercom Links 
Paging Link 6 
16 
2 (616) 
3 (616B) 
1 (616B) 
Power Dissipation - 
KSU and power supply @ 117VAC nominal, 
fully loaded system 55 watts 
Dimensions and Weights - 
KSU width (inches) 
height 
depth 
u KSU pounds 
Keyset footprint (inches) 
Keyset pounds (lb-oz) 
Cable Requirements - 
Station cable, 2-pair twisted, non-shielded 24AWG 
Maximum cable length 1500 feet 
A-Lead Control Loop Limits...

Introduction 
SECTION 2 IMI 66-037 
INSTALLER/USER INFORMATION 
REGARDING FCC RULES AND REGULATIONS 
This electronic key system complies with Federal Communications 
Commission (FCC) Rules, Part 68. 
The FCC registration label on the KSLJ contains the FCC 
registration number, the ringer equivalence number, the model 
number, and the serial number or production date of the system. 
NOTIFICATION TO TELEPHONE COMPANY 
Unless the telephone operating company provides and installs the 
system, the telephone...

Introduction IMI 66-037 
PARTY LINES AND COIN LINES 
Local telephone company regulations may not permit connections to 
party lines and coin lines by anyone except the telephone operating 
company. 
TROUBLESHOOTING 
If a service problem occurs, first try to determine if the trouble 
is in the on-site system or in the telephone company equipment. 
Disconnect all equipment not owned by the telephone company. If 
this corrects the problem, the faulty equipment must not be 
reconnected to the telephone line...

Introduction IMI 66-037 
If necessary, 
the user should consult the manufacturer or an 
experienced radio/television technician for additional suggestions. 
The user may find the following booklet prepared by the Federal 
Communications Commission helpful: HOW to Identify and Resolve 
Radio-TV Interference Problems. This booklet is available from the 
Government Printing Office, Washington D.C. 
20402. stock No. 
004-000-00345-4. 
RINGER EQUIVALENCE NUMBER 
The REN of each line of the KSU is 0.3B. 
The...