Inter-Tel Imx/Gmx 256 Installation And Field Maintenance Manual

INTER-TELPRACTICESlMX/GMX 256 INSTALLATION & MAINTENANCXINSTALLATIONIssue 1, November 1994Digital 
Keyset Cards (DKSCs)
6.13Each DKSC comes equipped with one Digital
Signal 
ProcessoI(DSP) for shared speakerphone re-
sources. If desired, a second DSP can be installed to pro-vide additional speakerphone resources. Refer to
SPEClFICATIONS, page 2-12, for more information.
6.14Install the cards as described below. The part
number is listed in REPLACEMENT Pm. Refer to
Figure 3-30 on page 3-48 for an...

IN-TIONIssue 1, November 1994INTER-TELlPRJuxmxslTM.X/GMX 256 INSUTION & MAINTENANCE
FIG- 3-30.DIGITAL KEYSET CARD (DKSC)
e
LED INDICATORS<
AMPHENOL-TYPE .
CONNECTOR
\Rb ACTIVE (GREEN)
IcKT1,2CKT 3,4CKT 5,sCKT. 7,8CKT 9.10CKT. 11,12CKT. 13,14
53C
: 15,18OPTIONAL 
DlGlTAL
SIGNAL PROCESSOR
.
.--
Page 3-48 

lNTER-TELPRAcTIcEsIMX/GMX 256 INSTALLATION & MAlNTENANCEINS’IXLLATIONIssue 1, November 1994
Keyset Cards (KSCs and KSC-Ds)
6.15Install the cards as described below. Part num-bers are listed in REPLACEMENT PARTS. Refer to
Figure 3-31 on page 3-50 for an illustration.
NOTE: When inserting or removing the RCPU Card,
the system power must be turned off to prevent damage
to the card. However, station and trunk cards can be in-
serted or removed with power on. (After inserting a 
Tl
Card, wait ten seconds...

INS’BLLATIONIssue 1. November 1994INTER-TELPRACTICESIMX/GMX256INSTALLATION & MAINTENANCE
.\
FIG@E 3-31.KEYSET CARD (KSC or KSC-D).. 1
LED INDICATORS

INTER-TELPRACTICESIMX/GMX 256 INS~TION & MAINTENANCE
INSTAz;LATIONIssue 1, November 1994Single-Line Cards 
(SLCs) and Inward Dialing
cards 
mm
6.16Install the cards as described below. Part nnm-
hers are listed in REPLACEMENTPARIITS. Refer to
Figures 3-32 and 3-33 on pages 3-52 and 3-53 for illus-
trations.
NOTE: When inserting or removing the RCPU Card,
the system power must be turned off to prevent damage
to the card. However, station and trunk cards can be in-
serted or removed with power on. (After...

IN-TIONIssue 1. November 1994
INTER-TELPRACTICES
lMX/GMX 256 INSTALLATION & MAINTENANCE
FIGURE 3-32.SINGLELINE CARD (SLC)\j;I
LED INDICATORS
AMPHENOL-TYPE
CONNECTOR. 
’
4
FUSE
(Some cards do not have a
fuse; instead, they have a 
--a
thermistor up behind the
amphenol-type connector)
F
CARD ACTIVE (GREEN)
,
.-.*Page 3-52 

INTER-TELPRACTIcEsIMWGMX 256 INSTALLATION & MAINTENANCElN!S’MLLATIONIssue 1, November 1994
IfIG- 3-33.INWARD DIATJNG CARD (IDC)
6
LED INDICATORS
- <
AMPHENOL-TYPE
CONNECTOR.
.
FUSES
-=c
FTHESE NUMBERS ARE 
SILK-CARD 
ACTWE (GREEN)SCREENED ON THE CARD
AC ENABLE
STRAPS
STRAP FOR
ClRCUlT 2
STRAP FOR
ClRCUlT 1
STFW FOR
ClRCUlT 87
b-
6
FD-
5
b-STRAP FOR
ClRCUll7
SlRAP FOR
ClRCUlT 8
4- STRAPFORClRCUlT 5
NOTE: In place of the AC ENABLE jumper strap, 
newer-ver-sion 
lDCa have a 3-pin RING SELECT jumper strap...

INSTALLATION
Issue 1, November 1994INTER-TELPRACTICESIMX/GMX 256 INSTALLATION & MAINTENANCE
Loop/Ground Start Card 
(I&C) and Loop Start
card 
WC)
6.17Install each LGC and LSC as described below
(see REPLACEMENT PARTS for the part number). Re-
fer to Figures 3-34 and 3-35 on pages 3-55 and 3-56 for
an illustration.
NOTE: When inserting or removing the RCPU Card,
the system power must be turned off to prevent damage
to the card. However, station and trunk cards can be in-
serted or removed with Power on....

INTER-TEZPRACTICESIMX/GMX 256 INS-TION & MAINTENANCE
INSTALLATIONIssue 1, November 1994
FIGURE 3-34.LOOP/GROUND STAiZT CARD (LGC)
LED INDICATORSAMPHENOL-TYPE .
CONNECTOR
.THESE NUMBERS
ARE SILKSCREENED
ON 
THE CARD
2STRAPSSTRAFS FOR- CIRCUlT3
Q
1STRWS FOR
Q
- CIRCUIT2
0
STRAPS FOR
- ClRCUlT 1
7STRAPS FOR
- CIRCUIT8
62
6STRAF% FOR- ClRCUrr7
5- STRAPSFOR
Q
ClRCUlT 6
ff- STRAPSFOR
QCIRCUIT 5
Page 3-55 

INSTALLATIONIssue 1, November 1994
INTER-TELPRACTKES
IMX/GMX 256 INS-TION & MAINTENANCE
,~..
FIGURE 3-35.LOOP START CARD (LSC)?
j
INDICATORS
6