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

INTER-TEL4PRAcTICEsIMX/GMX 256 INSJALLA~ON & MAINTENANCEINSTALCATLONIssue 1, November 1994
FIGURE 3-18.IDC BLOCK CABLE TERMINATIONS
IDC
MODULAR
np--WBL TIPJACK..,--- 1.1 yRING -1ASSEMBLY--
nP -1.21 l-1.2----
RING-TO OFF PREM-ISES STATION,
SINGLE-LINE
sm. OR 
PlAY-
INWARD
DIALING
CARD
nP1.81- -RING--
wooIR+
NOTUSED
FIBR---m--
sR!RI
bF%
lus--
.S/RA-BKlgLAcEN4sLEBIAK.1.11,-1.1
-
WBLTIP
MODULARJACK
ISES STATION,
SINGLE-LINE
SET, OR PlAY-BACK DEVICE
\ANY OF THE EIGHT IDC 
ClRCUlTS CAN BE
STRAPPED FOR...

IN-TIONINTER-TELPRACTICES
Issue 1, November 1994IMX/GMX 256 INSTALLATlON & MAINTENANCE
FIGURE 3-19.STATION CABLE TERMINATIONS ON TIjIE STATION BLOCK--.-.\..\1
-2
26W - BLCKTllIPCKr1+3oVDCCKTlTlPCKTlTlP1BL- wCKl-1RINGCKl-1GNDCKTlRlNGCKTlRING
27w-o
CKT2TxPCKTlPRIMARYPArHCKTzTlPCKT2TIP
20 
- wCKT2RINGCKTlPRmARYPAmCRTZRINGcRT2RR’JG
28W-G
CIcr3TlPCKT 1 SBCONDARY PATBCKT3TIPCKT3TIP
3G - WcKT3RINGclcr 1 SBCONDARY PATHcRT3RINGCKT3RING
29W 
- BRCKT4TIPCKT2+3oVDCCKT4TlPCKr4TIP
4BR- w...

IrJTER-TELPRACTICESINSTALLATION
IM.X/GMX 256 INSTALLATION & MAINTENANCEIssue 1, November 1994
D.STATION LOOP RESISTANCE TEST
5.18Perform the loop resistance test for each station
cable individually.
(1)
(2)
(3)Ensure that bridging clips have not been
installed on the station blocks and that the station
instrument is not connected to the modular jack
assembly.
Place a short across the RED and GREEN wires
on the modular jack assembly.
At the 
-&DF, measure the resistance across the
WHlTE/BLUE and...

INSTALLATIONIssue 1, November 1994INTER-TEL#PRACTICESIMX/GMX 256 INSTALLATION & MAINTENANCE
E. CONNECTING OPTIONAL
OFF-PRFMISES EXTENSIONS (OPXs)5.19 Off-premises extensions are remote 
ESLSs,
SLIS, or single-line DTMF sets that are connected to the
256 System through telephone company OPX circuits
(or customer-provided circuits). At the MDF, the cir-
cuits are connected to Inward Dialing Cards 
(IDCs).
NOTE: 
IDCs do not support message waiting applica-
tions. If single-line sets with message waiting...

INTER-TELPRACTICESIMX/GMX 256 INSTALLATION & MAINTENANCEINSTALLATIONIssue 1, November 1994FIGURE 3-20.
RCPU CARD CABLE TERMINATIONS
RCPU
CARD
41
r
RCPU
(PART OF MDF)
AMPHENOL-
CONz:TOR
L
-
-
-
--36
RB-CJr .- 11R2ENcJA1- 37Jr ,DGNC FJarusEc)
- 12NC-II-
--38
NCr- 13NC1-3SDcxcJ (NoTus=)1- 14NC1-40NC1- 16NC
66Mi40-TYPE
BLOCK
(CONTINUED
ON THE NEXT
PAGE)
Page 3-31 

INSTALLATION
Issue 1, November 1994xNTER-TELPRAcTIcJ3sIMX/GMX 256 INS~TION & MAINTENANCE
FIGURE 3-20.RCPU CARD TERMINATIONS (CONT’D)
RCPU
CARDRCPU
(CONTINUED FROM
THE PREVIOUS
PAGE)
25
r-lI
AMPHENOL-
TYPE
CONNECTOR
42NC--Ll--II,, NC
-1,-44NC-- 10NC
66Ml-!5O=lYPE
BLOCK
(PART OF 
MDF)Page 3-32 

lNTER-TELPRfKTIcEsIMX/GMX 256 INS-TION & MAINTENANCE
INSTALLATIONIssue 1, November 1994
G.CONNECTING OPTIONAL Tl ATARMRELAY DEVICES TO TEE MDF
5.26In addition to the Tl span connection (as outlined
on page 
3-17), Tl Cards may also be connected to op
tional Tl alarm signaling devices.
5.27Terminate each 
Tl Card alarm relay on the MDF
as follows:
(1)Run cable 
from the optional Tl alarm signaling
device(s) to the MDF.
(2)At the MDF, mount an eight-conductor modular
jack assembly.(3)Wire the cable(s) onto...

INSTALLATION
Issue 1, November 1994INTER-TELdPRACTICEslMX,‘GMX 256 INSTALLATION & MAINTENANCE
H.CO-G TWO 256 SYSTEMS
TOGETHERU!SINGTl CARDS
5.28Although most Tl interfaces will be with the
public network, it is possible to use Tl Cards to connect
two telephone systems together 
(e.g.,two 256 Systems).
To do this without 
CSUs, the two systems must be lo-
cated in the same building and the cabling between 
them
must be less than 655 feet. If each system is equipped
with a CSU, they may be located in...

INTER-TELPBACTICESIMX/GMX 256 INSTACLATION & MAINTENANCEINSTALLATION
Issue 1, November 19946. EQUIPMENT CABINET
INSTALLATION
A. UNPACKTHEEQUIPMENT
6.1Unpack the equipment and inspect the equipmentcabinet and all accompanying parts following these
guidelines:
(1)Check the parts against the packing slip and in-
spect them for damage. If any item is missing or
damaged, contact Customer 
Supportimmediate-
lY*
(2)Check all circuit card assemblies as follows:
NOTE: The cards contain static-sensitive...

lNS’E4LLATIONIssue 1. November 1994INTER-TELPRACTICESIMX/GMX 256 lNSTALLATION & MAINTENANCE
FIGURE 3-23.POWER CABLE CONNECTORS ON THE TELECOM
MOTHERBOARD
CPCN
CPCPBACK SIDE OF TELECOM MOTHERBOARD
I
u-u
-
ALARM
CPCp*
E
CPCXP
C
DGND
/
B
I \
+5 SEN RTN
D
DGND
+5V+5 SEN+5V
-12COMAGND
+12v
BGND
+3ov
RESV2*
+5VA-5VA
VRING-48V
KGND- RESVl*
-12COMf+5VAAGND*- -5VA+12v- VRING*
BGND-45V+3ov- KGNDRESVZ,- RESVl*
Page 3-36