04-24-2017, 12:36 PM
04-25-2017, 08:54 AM
Hi lijun,
This is Johnson from Yealink technical support team. Nice to work with you.
For your question,please refer to T49G user guide on page 240.
You can download this user guide on below link.
http://download.support.yealink.com/down...80_108.pdf
Best Regards,
Johnson
This is Johnson from Yealink technical support team. Nice to work with you.
For your question,please refer to T49G user guide on page 240.
You can download this user guide on below link.
http://download.support.yealink.com/down...80_108.pdf
Best Regards,
Johnson