Specifications
2-14 System Configuration Tables
Chapter 2 - System Specifications
XTS-IP - Installation Manual December 2005
Table 2-17: Signals to Calling Station (Digital Station)
Feature (Indication)
Sound in Hz
Occurrence - Cadence
(in seconds unless otherwise indicated)
Station
Intercom Ring Back Tone 1215/1471 1.0 on/2.8 off; Repeated
Intercom Call Announce 935 0.2 on/.24 off; three (3) times (HF mode)
Busy Tone 701 1.0 on/0.2 off/ 1.0 on/0.2 off/0.6 on/0.6 off/0.2 on/0.2off/
0.2 on/0.2 off/0.2 on/0.2 off
Error Tone 701 0.2 on/0.1 off; Repeated
Intercom Dial Tone 420 Continuous
DND Tone 701 0.26 on/0.2 sec off/0.2 on/0.2 off/0.2 on/0.6 off; Repeated
Paging Confirmation Tone 935 1 second burst
Conference Time Out Warning Tone 420 1 second burst
Programming Confirmation Tone 440 three 100ms bursts
Programmed Error Tone 1471 0.2 on/0.2 off; Six (6) times
Table 2-18: Voice Mail Confidence Tones
VM Condition Action Tone Received Sound In Hz
Occurrence - Cadence
(in seconds unless otherwise indicated)
Off Hook Internal Dial Tone
(no stutter tone)
350/440 Continuous
Calls an Internal Station (idle) Ring Back Tone 440/480 0.8 on/2.4 off; Repeated
Initiate a Transfer (hook-flash) Internal Dial Tone
(no stutter tone)
350/440 Continuous
Calls an Internal Station (busy)
*Call back not allowed
Busy Tone 480/620 1.0 on/0.2 off/1.0 on/0.2 off/0.2 on/
0.2 off/0.2 on/0.2 off/0.2 on
Calls an Internal Station (DND) Busy Tone 480/620 1.0 on/0.2 off/1.0 on/0.2 off/0.2 on/
0.2 off/0.2 on/0.2 off/0.2 on
Calls an Internal Station
(programmed/not equipped)
Busy Tone 480/620 1.0 on/0.2 off/1.0 on/0.2 off/0.2 on/
0.2 off/0.2 on/0.2 off/0.2 on
Calls an Internal Station
(not programmed/not equipped)
Error Tone 480/620 0.2 on/0.1 off; Repeated
Dials an Invalid Digit/FACODE/Station Error Tone 480/620 0.2 on/0.1 off; Repeated
Calling Party Disconnects
(Internal or External call)
Silence or
(Disconnect Digits)
0 or
(DTMF Digits)
(Continuous or as programmed)