Inter-Tel Glx Installation And Field Maintenance Manual

INTER-TEL PRACTICESOVERVIEW
GLX INSTALLATION 
tit MAINTENANCEIssue 1,November 1985
OVERVIEW
CONTENTS
PAGE
1.INTRODUCTION.............................................l-l
2.HARDWARESUMMARY.........................................l-l
3.INSTALLATION AND MAINTENANCE SUMMARY.....................l-l
4.FEATURES SUMMARY.........................................l-2
1.INTRODUCTION
1.01 The Inter-Tel GLX System is a versatile, electronic key
telephone system designed to meet the needs of small businesses.
The system...

INTER-TEL PRACTICESOVERVIEW
GLX INSTALLATION 
& MAINTENANCEIssue 1,November 1985
3.02 Strict quality control standards for manufacturing and
thorough field testing providethe system with the reliability
demanded by todays high-technology market.
.
4.FEATURES SUMMARY
4.01 A list of features appears below.Features marked with an
asterisk 
(*) are programmable.
For detailed descriptions and
operating
instructions,refer to the FEATURES section of this
manual.
:__
NOTE:Additional equipment is required for...

INTER-TEL PRACTICES
GLX INSTALLATION 
& MAINTENANCEOVERVIEWIssue 1,November 1985
Intercom Features
l Handsfree answering of intercom calls
* 
l Ring intercom first
0 Private intercom calls
l DSS/BLF key skipping on the Executive Keyset
l Intercom camp-on and call waiting
Outside Call Features
lDirect line key selection
* lOutside dial tone restore
* lTimed hookflash
lLine key skipping
lOn-hook dialing
lSpeed dialing
lLast number redial
lSystem hold
lIndividual hold on the Executive Keyset
* lAutomatic...

INTER-TEL PRACTICES
SPECIFICATIONS
GLX INSTALLATION 
& MAINTENANCEIssue 1,November 1985
SPECIFICATIONS
CONTENTS
PAGE
1.
2.
3.
4.
5.
1.
INTRODUCTION
............................................2-l
CABLING AND THE MAIN DISTRIBUTION FRAME (HDF)...........2-2
KEYSERVICE UNIT (KSU)
..................................2-3
A.KSU DESCRIPTION
.....................................2-3
B.ENVIRONMENTAL REQUIREMENTS
..........................2-5
C.CENTRAL OFFICE (C.O.) LINE CHARACTERISTICS..........2-5
D.POWER SUPPLY...

INTER-TEL PRACTICES
SPECIFICATIONS
GLX INSTALLATION 
& MAINTENANCEIssue 1,November 1985
2.CABLING AtiD THE MAIN DISTRIBUTION FRAME (MDF)
2.01 Main distribution frame (MDF):
The MDF is the point where
the KSU, 
keysets, and C.O.
lines are connected to one another. A
3 X 4-foot (0.9 X 1.2-meter),
3/4-inch plywood backboard is re-
quired to provide support for the KSU, connecting block(s), and
modular jack assemblies.
2.02 Station cabling:
a-pair twisted cable is run in a star
(home-run) configurationfrom...

INTER-TEL PRACTICES 
GLii INSTALMTION & gAIjgTEiuAfiCE SPECIFICATIONS 
issue 
1, November 1985 
3. KEY SERVICE*UNIT (KSU) 
A. 
KSU DESCRIPTION 
3.01 The KSU is a compact, wall-mounted unit that houses the 
system power supply, the Main Control PCB, and the optional Ex- 
pansion PCB. 
The KSU performs all control and switching activi- 
ties for the system, including detecting incoming C.O. calls, 
storing speed-dial numbers, processing data-controlled features, 
and controlling the interaction between...

INTER-TEL PRACTICES SPECIFICATIONS 
GLX INSTALLATION & MAINTENANCE Issue 1, November 1985 
e FIGURE 2-1. KEY SERVICE UNIT (KSU) 
3 C.O. 
MODULAR JACKS 
AMPHENOL-TYPE 
CONNECTOR - 
FOR ALL KEYSETS 
----2___ 
: 
;-. 
-. 
RUN LED 
ERROR LED 
POWER 
ON/OFF SWITCH 
PROGRAM ENABLE 
__. .--- 
UN/OFF SWITCH 
EXTERNAL 
PAGING JACK 
MUSIC JACK 
BATTERY 
BACK-UP JACK 
AC FUSE 
AC POWER CORD 
Page 2-4  

INTER-TEL PRACTICES 
GLX INSTALLATION & MAINTENANCE SPECIFICATIONS 
Issue 1, November 1985 
3.05 The environmental requirements for the KSU are as follows: 
Requirements In Operation 
Temperature 
32O to 80° F 
(O to 26.5O C) 
Humidity 20% to 85% 
Altitude 
UP 
(3, 
to 10,000 ft. 
048 m.) 
c. CENTRAL OFFICE (C-0.) LINE CHARACTERISTICS In Storage 
4O to 185O F 
(-15.5O to 85O C) 
0% to 85% 
up to 40,000 ft. 
(12,192 m.) 
3.06 The following information may be requested by the telephone 
company before the...

INTER-TEL PRACTICES SPECIFICATIONS 
GLX INSTALLATION & MAINTENANCE 
Issue 1, 
November 1985 
E. 
MAIN CONTROL PRINTED CIRCUIT BOARD (PCB) 
3.08 The Main Control PCB contains the main controlling micro- 
processor and its associated control logic and memory circuitry, 
a battery for data base protection, system timers, circuitry for 
music-on-hold and external paging, and circuitry for three C.O. 
lines and eight keysets. Refer to Figure 2-2 on the next page 
for a photograph of the PCB. 
3.09 The Main...

INTER-TEL PRACTICES 
SPECIFICATIONS 
GLX INSTALLATION & MAINTENANCE 
Issue 1, 
November 1985 
FIGURE Z-2. 
MAIM CONTROL PCB 
3 CO. 
MODULAR. 
JACKS 
MALE 
PHENOL-TYP 
CONNECTOR 
FDR ALL 
KEYSETS 
POWER 
SUPPLY 
A LITHIUM BATTERY 
n 3 3 STATION FUSES 
1 
/ 2 ROM INTEGRATED 
CIRCUITS 
- 
:.. j 
.. 
: 
-: 
.’ : 
1 ‘OR 
.: 
i:.::; :’ 
:_. 
,‘. 
Page 2-7