Inter-Tel Glx Issue 1 Owners Guide

KEY SERVICE UNIT (KSU) 
l Three lA, 25OV, fast-acting fuses inside the KSU to protect the 
KSU and keysets from excessive current flow. 
l The lithium battery inside the KSU will protect the programmed 
data base, system and station speed-dial numbers, redial mem- 
ory , and call forward requests in the event of a power failure. 
Headsets, 
do-not-disturb, background music, and the data device 
interface are returned to default status if a power failure 
occurs. The battery can protect the data base for...

. 
GLX EXECUTIVE REYSET 
n I 
6 C.O. LINES 
n 2 SPEAKER 
n 3 12 -KEY PUSHBUTTON 
KEYPAD 
n HEARING 
4 AID - COMPATIBLE 
HANDSET 
GLX Owners Guide (Issue 1, 11/85) 
n 5 I2 FEATURE KEYS 
n 6 RING VOLUME CONTROL 
n 7 VOICE VOLUME CONTROL 
0 8 DIRECT STATION SELECTION/ 
BUSY LAMP FIELD KEYS 
Page 3  

GLX STANDARD KEYSET 
A 6 C.O. LINES 
n 2 SPEAKER 
n 3 I

c OPTIONAL EQUIPMENT 
Optional equipment which can be purchased and installed with the 
GLX 
System are listed below. The complete specifications and 
installation instructions are included in the GLX Installation 
and Field Maintenance Manual. 
Headset: Modular headsets can be directly installed on the key- 
sets, 
using the handset cord jack (see page 14). 
Handset amplifier: Although GLX keysets are equipped with hear- 
ing aid-compatible handsets, hard-of-hearing users may wish to 
have an adjustible...

SYSTEM FEATURES 
System features include the following: 
l System Attendant l Flexible Incoming Ring Assignment (Alternate Point Answering) 
l Flexible Night Ringing Arrangement (Night Ring Mode) l Dual-Tone Multi-Frequency (DTMF) Signalling l Music-On-Hold and Background Music 
0 Call Privacy 
0 C.O. Line Restriction 
l Toll Restriction 
SYSTEM ATTENDANT 
The system has one attendant and intercom number 10 is assigned 
to that keyset. 
A quick reference user guide for attendant fea- 
tures is included...

SYSTEM FEATURES * 
DUAL-TONE MULTI-FREQUENCY (DTNF) SIGNALLING 
The GLX System is compatible with DTMF central offices. 
It can- 
not be used in areas served by dial pulse central offices unless 
a DTMF-to-rotary converter is installed on each C.O. line. 
MUSIC-ON-HOLD AND BACKGROUND MUSIC 
The system can be equipped with an external music source (radio, 
tape player, etc.) 
for calls on hold and calls waiting. This 
feature not only makes the wait as pleasant as possible, but it 
assures the waiting...

SYSTEM FEATURES 
TOLL RESTRICTION 
As a means of controlling costs, the system can be programmed to 
restrict specific keysets from being used for dialing toll calls. 
The toll restrictions and exceptions include: 
l Basic Toll Restrictions l Allow System Speed-Dial Numbers to Bypass Toll Restriction l Exclude C.O. Line(s) from Toll Restriction 
Basic toll restrictions: There are three system programming op- 
tions that cause the system to analyze and/or count the digits 
dialed at the keyset. 
l System...

KEYSET FEATURES 
Two types of keysets are available for use on the GLX System: 
the Executive Keyset and the Standard Keyset. The Executive 
Keyset differs from the Standard Keyset in that it has 6 addi- 
tional feature keys, 12 Direct Station Selection/Busy Lamp Field 
(DSS/BLF) keys, and a jack for connecting a data device. Each 
keyset feature is described below. 
l Line Keys 
l Feature Keys on Standard and Executive Keysets l Feature Keys on the Executive Keyset Only l Lamp Indications l Direct...

KEYSET FEATURES 
FEATURE KEYS 
ON THE EXECUTIVE KEYSET ONLY 
Key 
BGM Function 
Allows music to be heard through the keysets inter- 
nal speaker. 
DATA Connects the modem-equipped data device (computer, 
data terminal, etc.) while on a C.O. or intercom 
call. 
SPCL 
FLASH Reserved for future applications. 
Sends a timed hookflash to access PBX or telephone 
company features, or releases and reseizes a C.O. 
line. 
REDL 
Redials the last number dialed. 
HOLD 
Places an outside call on individual hold....

LAMP INDICATIONS . 
STEADY 
0 IPM CONSTANT MEDIOM 
FLUTTER FLASH 
300 IPM 60 IPM 
-I- 
ON/OFF Speaker- 
phone or 
headset 
in use 
SPDL 
Speed- Speed- 
dial num- dial num- 
ber being ber being 
dialed pro- 
grammed 
SYS 
HOLD Your key- 
set is in 
do-not- 
disturb Your key- 
set is in 
call 
forward 
mode 
BGM Back- 
ground 
music on 
LINE 
KEYS Line in 
use 1 is  Ca 
recalling 
attendant 
on this 
line Call on 
system 
hold 
from 
another 
keyset 
DOUBLE 
FLASH 
60 IPM 
Call on 
individ- 
ual, sys-...