Comdial Executech II Model 816 Instructions Manual

Introduction 
IMI 66-031 ’ 
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Should the intercom line be selected with no subsequent action taking 
place, the system will timeout the active status and return the 
station to an idle state. 
Bach station is equipped with a last number redial feature. 
This 
feature will save the last number manually dialed from the keypad. It 
will redial the saved number upon key command. 
A newly dialed number 
will automatically replace a currently saved number. 
If a station is programmed to include a prime line,...

IMI 66-031 ‘ IMI 66-031 ‘. 
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mbsf(eus,SneedDialL .- _ 
lrammable.memory dialing features available 
These memory keys can be programmed to 
.c dialing purposes. The stored numbers can 
lth and can include line or intercom 
, pauses, and flash signals. A pause is 
key is pressed, 
and a flash signal is stored 
.s pressed. The pause and flash intervals 
,tely, 
memory location 14 can provide 
.ing of the last number dialed if a memory 
tat location. ghen it is actuated. Th 
Itions with a programmed...

Introduction 
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IMI 66-031 s 
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The system can be programmed on a per station basis to enable 
line preference. 
station, When ringing line preference is enabled at a ringing 
taking it off-hook will automatically connect it to an 
outside line which has audible ringing. A line select key will not 
have to be pressed. 
This feature enables a key action to save the last number manual1 
dialed from the keypad. The same key action will redial the save 8 
number when it is pressed at a later time. The...

, 
Introduction 
IMI 66-031 
System toll call restriction can be configured, by Class Of Service 
programming, to prohibit some or all stations from calling a wide 
range of number combinations. The restricted numbers are specified 
programmable restricted number tables which are assigned on a per 
station and per line basis. on 
In general, 
toll restriction works as follows: The programmable tables 
of restricted numbers contain entries of up to 16 digits each. Each 
table of restricted numbers can be...

Introduction 
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IMI 66-031 , 
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System - 
Table 1. General Specifications 7) 
Model 
818 
System Capaclty - 
Co Lines 
Stations 
Intercom Links 
Paging Link 8 
18 
3 
1 
Power Dissipation - 
KSU and power supply @ 117VAC nominal, 
fully loaded system 
Dimensions and Welghts - 
KSU width (inches) 
height 
depth 
KSU pounds 
Keyset footprint (inches) 
Keyset pounds (lb-ot) 
55 watts 
15x! 
E 
23 
7%x8% 
2-10 
. . --) 
Cable Requirements - 
Station cable, P-pair twisted, non-shielded 24AWG 
Maximum cable...

Introduction 
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IMI 66-031 
SECTION 2 
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 KSU 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...

Introduction 
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IMI 66-031 ; 
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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...

Introduction IMI 66-031 
r . 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 0.3s. The...

Installation 
IMI 66-031 . 
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CHAPTER 2 
INSTALLATION 
MOUNTING CONSIDERATIONS 
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c- 
1. 
2. 
3. The KSU cabinet should be attached vertically to any sturdy, flat, 
surface. It may be vertically rack mounted if desired. It must be 
located within 6 feet of a properly grounded, three-wire, 117VAC, 
electrical outlet. The distance between the KSU and the TELCO/PBX 
jacks must be 25 feet or less as per FCC requirements. A nominal 
distance of 7 feet is recommended. 
Choose a secure, dry...

Installation 
19.25 INCHES 
hNElEr----i 
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Figure  1. 
KSU Mounting 
W&&Wi%&&&Qtina  Place  the  individual  telephone  stations  as accepted  industry  and office  standards. 
. 
IMI  66-031  ; 
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Dimensions 
desired  and  in keeping  with 
A station  can  be wall  mounted  if necessary.  Use  a wall  mounting 
bracket  (part number  701032-056)  for this  purpose. 
CABLE  ROUTING 
Cable  may  be  routed  concealed  or  visible  as  the  installation  location  requires.  Good  engineering...