EMEA/APAC offices
Taiwan
Australia
Belgium
Bulgaria
Brazil
China
Colombia
Czech Republic
Denmark
Finland
France
Germany
Greece
Hong Kong
Italy
Israel
Lithuania
Mexico
Netherlands
Norway
Philippines
Poland
Portugal
Romania
Slovakia
Slovenia
South Africa
Spain
Switzerland
Sweden
Singapore
Thailand
Turkey
United Kingdom
United States
Vietnam
Support Center
FAQ
VoIP FAQ
01
Basic Information
02
Does Vigor VoIP Router support Fax over IP ?
(2006/05/02)
03
Does Vigor VoIP Router support H.323 protocol ?
04
Why the used CODEC is not the one I select in Vigor VoIP Router ?
(2007/07/09)
05
Does Vigor's VoIP module support FXO ?
(2007/03/16)
06
How to dial IP address Directly from the handset ?
07
Does Vigor support Caller ID ?
08
What is PSTN life line function ?
09
Which CODEC is best to select ?
10
How to set QoS for VoIP traffic ?
(2005/10/13)
11
After changing local SIP port, I fail to register to my SIP server ! Why ?
12
How to check if the FXS ports of Vigor VoIP Router is workable ?
(2007/03/16)
13
How to open UDP 5060 port to the internal SIP server behind Vigor VoIP routers ?
(2007/08/17)
14
Does VigorTalk support Hotline function ? How to achieve it ?
(2007/08/17)
Page last modified : 02 October 2008
Corporate
|
Products Center
|
Information Center
|
Support Center
|
Contact us
|
Register form
|
Customer Survey
|
SiteMap
|
Legal Announcement
Please use IE 5.0 or above ( resolution 1024 * 768 ) for best display. Copyright © 1997~2008 by DrayTek Corp.