5.3.9  

Trunk signaling method 
 
Implementing features, see also Manager E Trunk Signaling Method

Definition  
The signaling methods currently in use are:
 •   Dial pulsing (DP)
 •   Dual-tone multifrequency (DTMF)
Pulses are analyzed in the case of DP, while tones are analyzed in the case of DTMF.
When the system uses analog trunk boards, the signaling method is automatically detected as long as the user has not configured a signaling method or pause before dial. Otherwise, the signalling method can be set on a per trunk basis.

Model-Specific Data  

 Subject  
 HiPath 3800  
 HiPath 3550  
 HiPath 3500  
 HiPath 3350  
 HiPath 3300  
Feature available in  
 x  
 x  
 x  
Hardware requirements  
 Analog trunk board  
Software requirements  
 V5.0 or later  
 V1.0 or later  
 V1.0 or later  

Dependencies/Restrictions  

 Subject  
 Dependency/Restriction  
Signaling method  
If you set the trunk to PABX (communications server), the DTMF method is activated.  
Pause before dial  
If you configure pause before dial, the DP signaling method is activated.  
Power reset (power failure)  
The signaling method that is detected is stored until the next power reset (power failure).