Comdial DIGITECH Digital Telephone System Instructions Manual

IMI 66-083
Table 3-2. J-l Statlon Connections
(4-Line, &Station Base Unit)
SPARE
PORTS 

,,dnIMI 66-083-.Table 3-3. 
Jl Station COnneCtiOnS(&Line, 16~Station Base Unit)
: rnuyEcnnNc
PAI
1
23
WIRE COLORSTA.
STA
11
.YIIIIOI PIP-NAIiifI
BL”YT\-“L”LII WV”“,“l.mb YI.bb,. L”
BLUE-BLACK11 2’;PATHRED
BLACK-ORANGE
123723SIGNAL
GREEN
21nRANP.E-RI AI-Yi3 74DATUm)Fn3-8 

IMI 66-083instalk?.. . .Table 34a. 
Jl Staion Connections(16-Line, 32-Station Base Unit)
._--
N13I28 I5I SIGNAL I GREEN12I
. . --.
IOWN4297SIGNALGREENI
..
--. . . . . -48PATHfi
E.Sl-ATE530QSIGNALGREEN114
_. ._II- I~-:16 131 Illi SIGNAL i GREEN I 15
4RANGE17 132 113i SIGNAL i GREEN I 16
. .--
ENI8 133 I15I SIGNAL I GREEN I 17
RED-BROWN
9SIGNALGREEN18BROWN-RED
918PATHRED
RED-SLATE
1035IQSIGNALGREEN19
1 BLACK-BLUEI 11 I 36 i 21 i SIGNAL I GREEN 1
~.-- --.._
1 SLATE-RED
_-t 
iii Ii0
~- ~-~. ----
I...

donIMI 66-083-Table 
3-4b. 52 Statlon COnneCtiOnS(16-Line, 32-Station Base Unit)
CONNECTIONS1 
mcmob4
N26
;;EN 27
iD
IEEN 28
iD
IEEN 29
iD
IEEN 30ID.-8
3EEN 31
:n
-I3234
‘LJ
3EEN
35
iN36
iN37
IN38
3439
.N40
I1 SIGNAL 1 GREEN
41I ---._I ---IASPARE
PORTS
.3-l 0 

4-LINE, 8-STATION BASE UNIT
LINE JACKS 1 & 2
AUX LINE 2
LINE JACKS
AUX LINE 4STATION 
10-17, COMMON AUDIBLE,
DATA PORT, STATION 
17 AUDIBLE,
POWER FAIL STATION,
HYBRID STRAP
BATTERY
BACK-UP
CONNECTOR
GROUNDING
L SYSTEM STATUS LED
TERMINAL-IL-
PAGING PORT
MUSIC INTERFACE
I6-LINE, 32-STATION BASE UNIT
STATIONS 1 O-25LINE JACKS 7 & 6
RS-232 DATA POLINE JACKS 5 
8 6
RS-232 DATA POLINE JACKS 3 
& 4, AUXLINE4
LINE JACKS 9 &
LINE JACKS 1 & 2, AUXLINE2
LINE JACKS 11
&POWER FAIL STATION
LINE JACKS 13 
&14MUSIC...

Figure 3-4. Typical Llne ConnectionsTO AUXILIMY JMH 4
TO 
AUXILIMY JAM( 2
AK: :TIP I
TIP 2
WfKJi 3TIP 3
TIP 4 

IMI 66-083Installat. 

.rbnIMI 66-083
SECTION 2
OPTION INSTALLATION DETAILSKEY SYSTEM/HYBRID CONFIGURATION
The systern can be configured to operate as either a
key system or as a hybrid system. Configuration is by
way of a wire strap connected as detailed below and
illustrated in 
Figure 3-6.
The common equipment is shipped from the factory as
a key system (KF). 
To convert operation over to the
hybrid (MF) system, add the strap.
The 
KF and MF designations are equipment type
categories as stipulated in FCC rules and...

IMI 66-083Installa,.
POWER FAILURE STATION
CONNECTIONSThe system provides a tip and ring pair connected to
line 1 as an emergency power failure circuit. This
circuit is active during a commercial AC power failure
if an external battery assembly is not installed to
provide battery back-up power to the system. Anindustry standard, single-line telephone, such as a
Comdial model 2500-xx, can be connected to a power
failure pair and used to provide communications
capability until the AC power to the system is...

.ilonIMI 66-083
AtJXILIARY EQUIPMENT INTERFACENOTE: When the auxiliary interface feature is being
An industry standard non-electronic telephone device
or a data device can be connected on a line ahead of
the common equipment. The system can detect an
off-hook condition in the connected device and 
turn on
the line 
sta!us light at the telephones to indicate that
the line is busy. 
Table 3-l (given in Section 1) and
Figure 3-8 below detail the auxiliary interfacel
connections.employed, the line to line...