Comdial Executech 2000 Telephone System Instructions Manual

IMI66-068Instuuution
2.4.2Connecting A Battery Back-Up
The common equipment provides an interface connector for the connection of an optional external battery assembly.
This assembly is available separately as a kit.
piGq
Be sure that the ACpower cord is connected to the electrical outlet before connecting the external battery assembly
to the common equipment interface connector.
This ensures that internalprotection circuitry is operating to prevent
damage that could 
resultfrom improper connection.
The...

IMZ66-0682.5 Connecting The Lines
Once you have mounted the common equipment and connected the power, it is time to begin connecting the
telephone lines.
Connect telephone lines to a Type 
66MM-xx connector block and then connect that block to the telephone
company’s demarcation point.
The line terminations for the common equipment cabinet are standard modular plug/jack connections.Each modular
jack provides termination for two lines. Modular line jacks 1 and 2 also provide termination for an auxiliary...

IMI66-068Installation
:S-Line, 
20-Station Base Unit
6-Wire Twisted
r
Typical Station
1onnector BlocRING2
RING
1TIP 1‘TIP2
RING4
RING3
‘TIP3‘TIP4RING6
RING5
TIP 5
TIP 6
RING
3RING7
TIP7
TIP3
CO/PBXLINES
INETERMINATION‘TYPEGSM-xxCONNECTOR BLOCKOR‘INDIVIDUAlGPOSlTIONMODULAR JACKS
C01Telco/PBX
mector Block JcAJso25
Figure 2.4. Typical Common Equipment to CO Line Termination Connections
2-7 

znst4zuutionZMZN-0682.51
Connecting The Line Jacks
Table 2.1, below, shows the connections for each line on each common equipment cabinet. Jacks one, two, and
three are the same for each system, and jacks four through eight are then applicable to only those systems 
supporting
the greater number of lines.
(-Line, 12-Sta Base Unit
8-Line,2Mta. Base Unit
N-Line, 32-St.a Base Unit
B-Line, 2Wta. Base Unit
.&Line, 32-h. Base Unit
dLme, 32-h. Base Unit
1 Linel3RlNGI
1 51 Linel4FUNG
6No Connection
81No...

:
ZMZ66-068
2.5.2Using Line-To-Line Port Reassignment
Znstullatin
You can reassign the programming attributes of one outside line to a different port without relocating any of the
physical hardware. This feature allows additions, movements, and changes to be made without your having to
relocate the line wiring. For example, let’s say that you initially installed CO line A to line 1. You assigned Line 1
to a station for use as a prime line and also assigned line 5 for use as needed .Should line 1 become...

InstaL?&ionIiMI6&0682.6 Connecting The Stations
Usually, the connections you make between the common equipment and the stations are via type 66M-xx connector
blocks that are cable connected to the common equipment 
50-pin male connector.The maximum distance allowed
from the common equipment to the stations is 1500 feet for multiline keysets and 3000 feet for single-line keysets
using 
#24 gauge, twisted-pair cable.
If spare conductors exist in the cables that are run between the 
66M-xx connector blocks...

IMI66-068
TYPICAL STATIO:NCONNECTOR BLOt3c
TYPICALATTENDANTSTATION
TYPICALATTENDANT
TYPICAL
EXECUTIVE
STATION
I-
CUP TERMINALS
TYPICAL STATION
WALL JACK WIRING
25PAIRMAILE TO
FEMALE
CABLE
fl;;I&J
PLUG
‘,llII1NO aYNNECTlcJN2NO CGNNECTICN
3RI-REO-VOICE
4nearwomI5 NO CONNECTON6NO CONNECTION
CAJSOOia
TYPICAL
WORK
STATION
Figure 2.5. Typical Station Connections
2-11 

ZMZ66-0682.6.2
Connecting A Six Line,
Twelve Station Common Equipment
Table 2.2, below, shows the color coded connections on a type M-xx connector block for a six line, twelve station
system.
Table 2.2
E24
IN3285VOICEstiITE36RED
I-SLATE
530 9 VOICE 3IITE5 10631 11 DATA YELLOW]
a33 I15DATAYELLOW
a /16BLACK
19 laMXATE1035 19 DATA YELLOW1
D10 20.UE1136 21 VOICE GII 11 I 22 I123723 DATA JEJ1224
132.5 VOICE GREEN161
ACKr1326 RED
j;BLA&&;OWN1 14 1 39 ! 27 1 DATA 1 YELLOW 1-ACK1428BLACK/BLACK-SLATE1540...

ZMZ66-068znstuuation2.6.3
Connecting An Eight Line
Twenty Station Common 
&uigment
Table 2.3, below, shows the color coded connections on a type 66-m connector block for an eight line, twenty
station system.
,Table 2.3
25PAIR CABLE CONNECTIOI4s 14.WIRE CONNECTIONS
J-l CONNECTIONSJ-2 CONNECTIONS
PIN 1 CLIP 11 WIRE
WIRE COLORPAIR NO. 1 TERM. 1 PAIR 1 COLOR
STA.LOCATION
STA.
LOCATION
WHITE-BLUE
126 1 1VOICEa 1 -
N429 I 7’ DATA YE41 aBLACK 1
1I-BROWN
D
a3315DATAYELLOWa16BLACK
934
17VOICE_39iaRED
GREL.~
RED....

ZMZ66-0682.6.4Connecting A Sixteen Line,
Thirty Two Station Common Equipment
Table 2.4, below, shows the color coded connections on a type 66-xx connector block for a sixteen line, thirty two
station system.
Table 2.4
25PAIR CABLE CONNECTIONS 14-WIRE CONNECTIONS1 J-l CONNECTIONS 1 J-2 CONNECTIONS1PIN1CLIP11WIRE
WIRE COLOR
WHITE-BLUE
BLUE-WHITEPAIR NO.TERM.PAIRCOLORSTA.LOCATIONSTA.
LOCATION
1261VOICEGREEN 102212REDn.Y“CI I nw
E4aBLACK1iITE-SLATE536_9VOICEGRE-‘ITE510RED
93417VOICE
GRE
D918...