Technical data

Howler Tone 8-4
Chapter 8: Single Line Telephone
MBX IP Description / Operations & Programming Guide
Howler Tone
When an SLT station goes Off-Hook and does not initiate dialing for the duration of the Dial Tone
Timer, delays dialing between digits in excess of the Inter-Digit Timer, or stays Off-Hook at the
completion of activating a Feature or Program, the Station will present the Howler tone as an
Error indication and the Call attempt will be abandoned. In order to complete the Call, the User
must return to On-Hook and restart the Call.
CONDITIONS
- Howler Tone is sent after Error tone.
- Lock-out occurs when Howler tone starts.
OPERATION
System
The System will deliver a Howler tone automatically, as required.
PROGRAMMING
Station
Howler Tone (PGM 121 FLEX 7) … see details on page A-25
RELATED FEATURES
Intercom Lock-Out … see page 4-6
PGM 121 BTN RANGE DEFAULT
HOWLING TONE -- sets Anonymous Call Restrict service.
Permits Howler tone to be sent to an SLT when phone is left
off-hook.
7 0: Off
1: On
On
Release 1.0
November 2010