UCM6200 Series User Manual 
FAX/T.38 
 
The UCM6200 supports T.30/T.38 Fax and Fax Pass-through. It can convert the received Fax to PDF format and 
send  it  to  the  configured  Email  address.  Fax/T.38  settings  can  be  accessed  via  Web  GUI->PBX->Internal 
Options->FAX/T.38. The list of received Fax  files will  be displayed in the same web page for  users to  view, 
retrieve and delete. 
Configure Fax/T.38 
 
•  Click on "Create New Fax Extension". In the popped-up window, fill the extension, name and Email address 
to send the received Fax to. 
•  Click on "Fax Settings" to configure the Fax parameters. 
 
Table 74: FAX/T.38 Settings 
Enable Error 
Correction Mode 
Configure to enable Error Correction Mode (ECM) for the Fax. The default setting 
is "Yes". 
Configure  the  maximum  transfer  rate  during  the  Fax  rate  negotiation.  The 
possible  values  are  2400,  4800,  7200,  9600,  12000  and  14400.  The  default 
setting is 14400. 
Configure the minimum transfer rate during the Fax rate negotiation. The possible 
values are 2400, 4800, 7200, 9600, 12000 and 14000. The default setting is 2400. 
Max Concurrent 
Sending Fax 
Configure the concurrent fax  that can be sent by UCM6200. Two mode “Only” 
and “More” are supported. 
•  Only 
Under this mode, the UCM6200 allows only single user to send fax at a time. 
•  More 
Under this mode, the UCM6200 supports multiple concurrent fax sending by 
the users. 
By default, this option is set to “only”. 
Configure the maximum length of Fax Queue from 6 to 10.   
The default setting is 6. 
Configure the Email address to send the received Fax to if user's Email address 
cannot be found. 
Note: 
The extension's Email address or the Fax's default Email address needs to be 
configured in order to receive Fax from Email. If neither of them is configured, Fax 
will not be received from Email. 
Fill  in  the  "Subject:"  and  "Message:"  content,  to  be  used  in  the  Email  when 
sending the Fax to the users.