IBM 412 - 412 Corded Phone User Manual

31
TECHNICAL SPECIFICATIONS
Flash Rate for Lights
On Steady: Solid light.
Flashing Slowly: 1 sec on, 1 sec off, repeatedly.
Flashing Rapidly: 0.125 sec on, 0.125 sec off, repeatedly.
Blink 1: 1.875 sec on, 0.125 sec off, repeatedly.
Blink 2: 0.875 sec on, 0.125 sec off, repeatedly.
Blink 3: 0.125 sec on, 0.875 sec off, repeatedly.
Sound Rate of Intercom Buzzer
Ring: 0.25 sec on.
Double ring: 0.25 sec on, 0.25 sec off, 0.25 sec on, 0.25 sec off.
ICM ring: 0.25 sec on, 0.25 sec off, 0.25 sec on, 1.25 sec off, repeatedly.
Transfer ring: 1 sec on, 1 sec off, repeatedly.
ID-error ring: 0.25 sec on, 0.25 sec off, repeatedly.
Tones
Dial tone: Continuous tone.
Busy tone: 0.25 sec on, 0.25 sec off, repeatedly.
DND tone:
0.5 sec on, 0.5 sec off, repeatedly.
Ring back tone 1 sec on, 1 sec off, repeatedly.

IBM 412 - 412 Corded Phone Specifications

General

Brand	IBM
Model	412 - 412 Corded Phone
Category	Telephone
Language	English