l
TABLE OF CONTENTS
PAGE
FCC REGULATIONS . . . . . . . . . . . . ..I.............................. v
UL REGULATIONS
. .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vll
INTRODUCTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
KEY SERVICE UNIT (KSU) ...................................... 1
KEYSETS .....................................................
2
Features on Both Keysets ................................
2
Features on the Executive Keyset Only
................... 2
OPTIONAL EQUIPMENT .......................................... 5
SYSTEM FEATURES ............................................. 6
System Attendant ........................................ 6
Flexible Incoming Ring Assignment (Alternate
Point Answering) ...................................... 6
Flexible Night Ringing Arrangement (Night Ring Mode) .... 6
Dual-Tone Multi-Frequency (DTMF) Signalling
............. 7
Music-On-Hold and Background Music
...................... 7
Call Privacy ............................................ 7
C.O. Line Restriction ................................... 7
Toll Restriction ........................................ 8
KEYSET FEATURES ............................................. 9
Line Keys ............................................... 9
Feature Keys on Standard and Executive Keysets .......... 9
Feature Keys on the Executive Keyset Only ............... 10
Lamp Indications ........................................ 10
Direct Station Selection/Busy Lamp Field (DSS/BLF)
Keys (Executive Keyset Only) .......................... 12
Volume Controls ......................................... 12
Audible Signals ......................................... 12
Speakerphone ............................................ 14
Headset Connection and Operation ........................ 14
Data Device Interface (Executive Keyset Only) ........... 15
INTERCOM CALLS ..............................................
16
Ring Intercom First ..................................... 16
Private Intercom Calls ..................................
16
Receiving and Placing Intercom Calls .................... 16
DSS/BLF Key Skipping (Executive Keyset Only)
............ 18
GLX Owner's Guide (Issue 1, 11/85) Page iii