UCM6200 Series User Manual 
IAX SETTINGS 
 
The UCM6200 IAX global settings can be accessed via Web GUI->PBX->IAX Settings. 
 
IAX Settings/General 
Table 87: IAX Settings/General 
Configure the port number that the IAX2 will be allowed to listen to. The default 
setting is 4569. 
Configure the address that the IAX2 will be forced to bind to. The default setting 
is 0.0.0.0, which means all addresses. 
Select to configure IAX1 compatibility. The default setting is "No". 
If  selected,  UDP  checksums  will  be  disabled  and  no  checksums  will  be 
calculated/checked  on  systems  supporting  this  features.  The  default  setting  is 
"No". 
If enabled,  the IAX2  will delay the rejection of calls to avoid  DOS. The default 
setting is "No". 
Select to enable ADSI phone compatibility. The default setting is "No". 
Specify which Music On Hold class this channel would like to listen to when being 
put on hold. This music class is only effective if this channel has no music class 
configured and the  bridged channel putting the call on hold  has no "Music On 
Hold Suggest" setting. 
Specify  which  Music  On  Hold  class  to  suggest  to  the  bridged  channel  when 
putting the call on hold. 
Configure the bandwidth for IAX settings. The default setting is "Low". 
 
IAX Settings/Registration 
Table 88: IAX Settings/Registration 
Configure the minimum period (in seconds) of registration. The default setting is 
60. 
Configure the maximum period (in seconds) of registration. The default setting is 
3600. 
Configure the number of IAX helper threads. The default setting is 10. 
Configure the  maximum number of  IAX threads allowed. The  default setting  is 
100.