Specifications

Flash/Recall .............. 3-34
Flexible Ringing
Assignments ...........3-59, A-33
Direct/Delayed Ringing . . . . . . . . . . 3-59
Night Transfer (Of Ringing)—
Line/Station Assignments . . . . . . . . . 3-60
Night Transfer (Of Ringing)—Operation . 3-60
Delayed Ringing Times . . . . . . . . . . 3-61
Allow Ringer Off . . . . . . . . . . . . . 3-61
Flexible Ringing
Assignments Of PA Port .......A-34
Flexible Station And
Line Class Of Service Control ....A-34
Flexible Station Numbering ...... 3-62
Flexible Station Numbering Plan . . . A-34
Forced Account Code
Entry For CENTREX Users ...... A-4
Full Button
Programmability Of Features .....A-35
Functions, Line Port .......... 3-42
Fuses ..................2-8
G
G0408, Connecting Stations To .... 2-19
G0816, Connecting Stations To .... 2-20
G1632, Connecting Stations To .... 2-21
General Operating Conditions,
Checking ............... 2-52
General Specifications ...... 1-20–22
Grounding The Stations ........ 2-17
Grounding The System ........ 2-10
Group Call Pickup ........... 3-62
Groups, Line ..............3-39
H
Handset Volume (Impact Telephones) . 3-63
Handsfree Answer Inhibit .......A-35
Hardware Summary ...........1-7
Headset Capability ...........A-35
Headset Interface ...........3-64
Headset Operation ........ 1-5, 3-64
Hold ..................A-36
Abandoned Hold Release . . . . . 3-37, A-36
Automatic Hold With Intercom . . 3-52, A-36
Automatic Hold—Transfer
To Intercom (Answer Hold) . . . . . . . A-36
Automatic Hold—Transfer To Line . . . A-36
Call Park . . . . . . . . . . . . . . . . . A-36
Exclusive Hold . . . . . . . . . . . 3-20, A-37
Exclusive Hold
System-Wide Enable/Disable . . . . . . A-37
Manual Hold . . . . . . . . . . . . . . . A-37
Timed Hold Recall . . . . . . . . . 3-33, A-37
I
I Hold And I Use Indications .....A-37
Idle Line Preference .......3-64, A-38
Impact Telephone Descriptions . . 1-12–13
Impression Telephone Descriptions 1-14–15
Incoming And Outgoing Call
Prompt For Account Code Entries . . . 3-92
Incoming Rings, DISD ....... 3-104
Digital Telephone System IMI66–107
Index – 6