User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 191 of 192 
EXPERIENCING THE UCM6510 SERIES IP PBX 
Please visit our website: http://www.grandstream.com to receive the most up- to-date updates on firmware 
releases, additional features, FAQs, documentation and news on new products.   
We encourage you to browse our product related documentation, FAQs and User and Developer Forum 
for  answers  to  your  general  questions.  If  you  have  purchased  our  products  through  a  Grandstream 
Certified Partner or Reseller, please contact them directly for immediate support.   
Our technical support staff is trained and ready to answer all of your questions. Contact a technical support 
member or submit a trouble ticket online to receive in-depth support. 
Thank  you  again  for  purchasing  Grandstream  UCM6510  IP  PBX  appliance,  it  will  be  sure  to  bring 
convenience and color to both your business and personal life. 
* Asterisk is a Registered Trademark of Digium, Inc. 










