Inter-Tel GMX-48 INSTALLATION & MAINTENANCE Manual

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE SPECIFICATIONS 
Issue 2, May 1990 
C. KSU CONTROL BOARD, EXPANSION 
MODULE, AND ACCESSORY PORT 
MODULE 
3.15 
Descriptions of the KSU Control Board, 
Expansion Module, and Accessory Port Module are 
given in the following paragraphs. Drawings of them 
are located in the INSTALLATION section. 
KSU Control Board (KCB) 
3.16 The 
KCB contains the main controlling micro- 
processor and associated control logic and memory 
circuits. It is under the...

SPECIFICATIONS INTER-TEL PRACTICES 
Issue 2, May 1990 GMX-48 INSTALLATION & MAINTENANCE 
Back-up battery voltage test points and battery 
check button 
(located on the MEM Board) for 
checking the database back-up battery charge. If 
the battery voltage is not greater than 2.5VDC, 
the KCB must be returned for battery replace- 
ment. 
Back-up battery strap (JMP 1 located on the 
MEM Board) for activating the database back-up 
battery. The strap should be placed in the A posi- 
tion (over the lower two...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE ‘. 
SPECIFICATIONS 
Issue 2, May 1990 
Secondary voice path straps 
for enabling an odd- 
numbered station circuit to use the primary voice 
path of the following even-numbered station cir- 
cuit for off-hook voice announce and/or simulta- 
neous voice data communication. (Refer to pages 
3-14 to 3-16 for more information and special in- 
stallation instructions.) If the station circuit is to 
have a secondary voice path, place the associated 
strap...

SPECIFICATIONS INTER-TEL PRACTICES 
Issue 2, May 1990 GMX-48 INSTALLATION 8z MAINTENANCE 
321 
When the system is initialized, the intercom 
numbers for the KCB and EXPs are assigned in order 
from circuit 1.1 (intercom number 100) to circuit 6.8 
(intercom number 147). The intercom numbers for 
the APMs are assigned in order from circuit 7.1 (in- 
tercom number 148) to circuit 8.6 (intercom number 
159). Intercom number assignments may be changed 
through database programming. Only circuit 1.1 is...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE SPECIFICATIONS 
Issue 2, May 1990 
4. STATION INSTRUMENTS 
4.1 A variety of station instruments can be used on 
the GMX-48 System. The system capacity for stations 
is: 
. 
l * 
A. 
4.2 
Total Station Instruments 48 
Keysets (24-line or 1Zline) O-48’ 
Single-Line Sets o-12 
DSS/BLF Units O-5” 
Keysets with secondary voice paths 
installed (24~line keysets only) O-24”’ 
It is strongly recommended that at least one 24.line display 
keyset be installed...

SPECIFICATIONS 
Issue 2, May 1990 ‘,. INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
Optional Headsets 
4.1 
A 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 or receiving 
calls and unlit when the headset is not in use. The key- 
sets are compatible...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE ‘. 
SPECIFICATIONS 
Issue 2, May 1990 
B. DIRECT STATION SELECTION/BUSY 
LAMP FIELD (DSWBLF) UNITS 
4.14 
There may be a maximum of five DSS/BLF 
Units installed on the system. These units are pro- 
grammed to be used with specific keysets, but are not 
physically attached to the keysets. Each unit requires 
a KCB or EXP circuit that is separate from the key- 
set’s circuit. If five station circuits are used for DSS/ 
BLF Units, five fewer keysets...

SPECIFICATIONS 
Issue 2, May 1990 ‘.. 
INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
D. OFF-PREMISES SINGLE-LINE STATIONS 
4.23 The 
off-premises station is an SLI or single- 
line DTMF set that is placed in a remote location and 
connected to the system through a telephone com- 
pany OPX line or a customer-provided line. 
4.24 The OPX lines provided by the telephone com- 
pany are identified with Facility Interface Codes 
(FIC): Class A, OL13& Class B, OL13B; or Class C, 
OL13C. The service...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE ‘.. SPECIFICATIONS 
Issue 2, May 1990 
E. PLAYBACK DEVICES 
NOTE: To install APMs for playback device capabili- 
ty, an Extended MEM Board with Advanced software 
(part no. 662.2101) is required. 
4.29 A playback device is an answering machine 
that answers the call, plays a message, and then dis- 
connects from the call to transfer it to the appropriate 
destination. Playback devices are installed like single- 
line sets, using three-pair cable and...

SPECIFICATIONS 
Issue 2, May 1990 ‘,. 
INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
5. OPTIONAL SYSTEM EQUIPMENT 
A. PROGRAMMING TERMINAL, SMDR/SAR 
OUTPUT DEVICE, AND REMOTE 
MAINTENANCE MODEM REQUIREMENTS 
5.1 The 
programming terminal and the output de- 
vices for the station message detail recording 
(SMDR) and system activity report (SAR) features 
must have the characteristics described in the follow- 
ing paragraphs. 
5.2 If using the port on the KCB, the terminal or 
output device must...