Inter-Tel GMX-48 INSTALLATION & MAINTENANCE Manual

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE ‘. 
OVERVIEW 
Issue 2, May 1990 
4. FEATURES SUMMARY 
4.1 System, keyset, single-line set, DSYBLF Unit, 
and attendant features are listed below and on the 
following pages. 
Those features marked with an asterisk 
(*) require additional equipment. 
For descriptions and 
operating instructions, refer to the SPECIFICA- 
TIONS and FEATURES sections of this manual. 
o* 
l * 
l * 
l * 
A. SYSTEM FEATURES . 
Optional battery back-up 
Optional external...

OVERVIEW 
Issue 2, May 1990 
I. INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
Automatic out-of-range line selection/status on 
1Zline keysets (may also be assigned to 24-line 
keysets if needed) 
Automatic route selection (ARS) - available 
only in the 
Advanced software package 
System-wide C.O. line privacy release option 
C.O. reseize capability 
basis 
General Station Features 
Programmable feature 
operation on a station-by-station 
codes for easy station 
Call privacy/privacy release...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION 8z MAINTENANCE 
Handsfree answer enable/disable 
On-hook dialing/monitoring 
Page remove/replace 
Intercom and C.O. (system speed-dial) directories 
for display keyset users - available only in the 
Intermediate and Advanced software packages 
Automatic intercom and/or C.O. call access 
12.LINE KEYSET FEATURES 
1Zkey pushbutton keypad 
10 feature keys for one-key access to feature codes 
(three of the keys are user programmable) 
8 speed-dial (SD) keys with...

OVERVIEW 
Issue 2, May 1990 ‘. 
INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
G. MAXIMUM CAPACITIES 
4.2 
Some of the features have maximum capacities 
that are dependent on the availability of system chan- 
nels and/or circuits. The features that have capacities 
include the following: 
Paging zones 
Simultaneous five-party con- 
ference calls (unamplified) 
System speed dialing 
Numbers per system 
Digits per number 
Station speed dialing 
Numbers per station 
- keyset 
Numbers per station 
-...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE SPECIFICATIONS 
Issue 2, May 1990 
SPECIFICATIONS 
CONTENTS PAGE 
1. 
2. 
3. 
4. 
5. 
Introduction .......................................................... 
Cabling And The Main Distribution Frame (MDF) 
....................... 
A. Station Connections .............................................. 
B. C.O. Line Connections ............................................ 
Key Service Unit (KSU) ............................................... 
A. KSU...

SPECIFICATIONS 
Issue 2, May 1990 ‘. 
INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
1. INTRODUCTION l 
1.1 This section describes the following hardware: l 
- Cabling and the Main Distribution Frame l 
(MDF) l 
- Key Service Unit (KSU) 1ZLine (non-display) Keysets 
Direct Station Selection/Busy Lamp Field (DSS/ 
BLF) Units 
Single-Line Instruments (SLIs) 
Industry-standard single-line, dual-tone multi- 
frequency (DTMF) sets 
- Station Instruments 
- Optional System Equipment 
13 The GMX-48...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE SPECIFICATIONS 
Issue 2, May 1990 
2. CABLING AND THE MAIN 
DISTRIBUTION FRAME (MDF) 
2.1 Connections between the central office (C.O.) 
lines, station instruments, external equipment, and 
KSU are made at the MDF. The MDF is made up of 
industry-standard, 66Ml-50-type terminal blocks 
and, depending on the type of installation, modular 
jack assemblies. Bridging clips are used on all termi- 
nal blocks to complete the connections. Blocks used...

SPECIFICATIONS 
Issue 2, May 1990 ‘. INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
B. C.O. LINE CONNECTIONS 
0 
2.9 The C.O. lines are terminated on telephone 
company RJ-type jacks or on an RJ-type block, as re- 
quired by FCC regulations. Three methods of con- 
necting C.O. lines to the KSU are outlined in the 
INSTALLATION section, along with details con- 
cerning necessary supplies. Briefly, the three meth- 
ods are as follows: 
l If the C.O. lines are terminated on RJ-type jacks 
mounted...

INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE SPECIFICATIONS 
Issue 2, May 1990 
3. KEY SERVICE UNIT (KSU) 
A. KSU DESCRIPTION 
3.1 The 
KSU performs the switching activities for 
the system, detects incoming calls, processes data- 
controlled features, and controls the interaction of 
station instruments, C.O. lines, and intercom chan- 
nels. The KSU can house up to five modules. All five 
can be Expansion Modules (EXPs), or up to two of 
the five can be Accessory Port Modules (APMs). For a...

SPECIFICATIONS 
Issue 2, May 1990 
‘.. 
INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
B. SYSTEM POWER SUPPLY 
3.9 The 662.0600,662.0200, or 662.0100 system pow- 
er supply is installed to provide power to the KSLJ and 
to all stations. The power supply 
must have an iso- 
lated, dedicated, 105125VAC, 15A, 57-63H2, single- 
phase commercial power source (for details, refer to 
the first NOTE on page 3-3 of the INSTALLATION 
section). 
3.10 The smaller power supply (662.0600) may be 
used on...