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

~LF~RA&CTICESii?INLATION & MAINTENANCE
!3PEClFICATlONSIssue 1, November 1994B. GMX-256KEYSETS
4.29A maximum of 128 keysets can be connected to
the GMX-256 System. Refer 
to page 3-81 for GMX-256
keyset installation instructions. The following analog
models are available:
0Inter-Tel/DVK 24-Line Keysets (standard and dis-play)
0 Inter-Tel/DVK 12-Line Keysets (standard and dis-
play)
0 Inter-Tel/DVX 8-Line Keysets (standard and dis-
play) 
-l
GMX 24-Line Keysets (standard and display)
0GMX 12-Line Keysets...

SPECIFICATIONSIssue 1, November 1994INTER-TELPRACTICEsIMX/GMX 256 INS~TION & MAINTENANCE
Optional Headsets
4.40A headset may be attached to any keyset by un-
plugging the handset 
from the handset jack on the base
of the 
keyset, plugging the headset into the handset jack,
and entering a feature code to enable the headset. The
SPKR key, which is used to turn the headset on and off,
is lit when placing and receiving calls and unlit when the
headset is not in 
use. The keysets are compatible with...

lNlxR-TELPRACTIcESIMX/GMX 256 INSTALLATION & MAINTENANCESPECIF’ICATIONS
Issue 1. November 1994
C.IMX 256 
DSWBLF UNlTSI
4.44The lMX 256 System can have as many as 50
keyset circuits equipped with DSS/HLF Units. For ex-
ample, there could be a maximum of 50 digital 
keysets
(i.e., DKSC circuits) equipped with up to four digital
DSS/BLF Units each. Or, there could be a maximum of
50 KSC or KSC-D circuits equipped with one analog
DSS/BLF Unit each. Or, there could be any combination
of the two using up to...

SPECIFICATIONS
Issue 1, November 1994INTER-TELPRACTICESlM.WGMX 256 INSmTlON & MAINTENANCE
D.GMX-256 DSWBLF UNITS453There can be a maximum of 50 Direct Station
Selection/Busy Lamp Field 
@SS/BLP) Units installed
on the GMX-256 System, including any of the follow-illg:
l
Inter-Tel/DVK DSS/BLF Units -single or tandem
0GMX DSS/BLP Units -single only
0GX DSS/BLF Units - single or tandem
NOTE: For more information on the GMX and GX sta-
tion instruments, refer to appendixes A and B in the back
of the manual....

~LI&JymsSTALLATION & MAINTENANCE
SPECIFICATIONSIssue 1, November 1994F. SINGLE-LINE SETS
4.62Up to 240 single-line sets may be installed on the
256 System. The models available are:
8Enhanced Single-Line Sets (EEiLSs) -available on
IMX 256 Systems only
0 Single-Line Instruments (SLIs)
0Industry-standard, single-line DTMF sets
4.63For illustrations of the 
ESLS and SLI (and other
station instruments), refer to the drawings beginning on
page 2-33. The feature keys shown in the drawings are
as they appear...

SPECIFICM’IONSIssue 1, November 1994INTER-TELPRACTlCE8IMX/GMX 256 INSTALLATION & MAINTENANCE
G. OFF-PREMISES EXTENSIONS 
(OPXs)
4.70An OPX is an AC ringer-equipped BSLS, SLI, or
single-line 
M’MF set that is placed in a remote location
and connected to the system through a telephone com-
pany OPX circuit or a customer-provided circuit.
4.71Off-premises stations are connected to Inward
Dialing Cards (up to eight circuits on a card) or 
Tl Cards
(up to 24 circuits on a card). If necessary, the receive
gain...

pERLz&cnSTALLATION & MAINTENANCE. SPECIFICATIONSIssue 1, November 19945. ADDITIONAL SYSTEM
EQUIPMENT
A.PERSONAL COMPUTER (PC) FOR
ON-SITE OR STAND-ALONEIREMOTE
PROGRAMMlNG
5.1The device used for on-site or stand-alone/remote
programming must be an IBM 
AT+ompatible PC with aminimum: 
5MB available memory on the hard disk
drive, Sy4-inch (1.2MB) or 3%~inch (1.44MB) double
sided/high density floppy disk drive, 
640k RAM (withminimum 
512k available), MS-DOS 3.3, and an EGA
graphics monitor. A grogramming...

SPECIFICATIONSIssue 1, November 1994INTER-TELPRACTICE-SIMX/GMX 256 INSWTlON & MAINTENANCEbeads help to reduce electromagnetic interference
(EMI) and radio frequency interference (RFI).
NOTE: Each ferrite split bead, which is actually half ofa full bead, is ordered individually (see REPLACE-
MENT PARTS for the part number). Two split beads are
required to form one complete bead.
5.9The on-site programming PC and 
SMDR/SMDAoutput devices must communicate at 110, 300, 600,
1290,2400,4800,9600, or 19200...

INTER-TELPRACTICESlMX/GMX 256 lNSTALLATION & MAINTENANCESPECIFICATIONSIssue 1, November 1994FIGURE 
2-3.EXECUTIVE DIGITAL KEYSET (also called Executive Digital Terminal)
HEARING AID-COMPATIBLELCD WlTH SIX8 LCD MEtiU SELEG
(HAC) HANDSET16-CHARACTER LINESTION KEYS
INTERNAL
SPEAKER
\
5 SPEED-DIAL
KEYS2 LCD FEATURE
DIRECTORY
SCROLL KEYS
14 FEATURE
KEYS
RING AND VOICE
VOLUME
CONTROLSHANDSFREE
MICROPHONE
(underneath edge)
\
12-KEY
PUSHBUTTON
KEYPAD
NOTE: The keys are shown as they appear in the default key map...

SPECIFICATIONS
Issue 1, November 1!394INTER-TEL4PRACTICEsIMXIGMX 256 INS-TION & MAINTENANCE
FIGURE 2-4. STANDARD DIGITAL KEYSET (also called Standard Digital Terminal)
HEARING AID-COMPATIBLEOPTIONAL LCD WlTH TWO(HAC) HANDSET16-CHARAClER LINES
4 CALL KEYS
INTERNAL
SPEAKER
14 FEATURE
KEYS
F
\
RING AND VOICE
VOLUME
CONTROLS
Y
I
HANDSFREE
MICROPHONE
(underneath edge)
NOTE: The keys are shown as they appear in the default key map configuration.
Page 2-34
SPEED-
rL KEYS
/
EY PUSH-
DN KEYPAD
0