According to the article Net phone providers describe E911 obstacles
by Anne Broche, insiders say that VoIP providers are improving enhanced
911 (E911) services, but it is still not perfect. There are several
obstacles to improving E911. Maintenance of the Master Street Address
Guide, which is where 911 callers' address information is stored, is a
primary obstacle because in many cases it is up to VoIP consumers to
update their information. Also, getting all those involved in VoIP to
work together to solve the problem is an issue, since so many people
are involved in the process. Read the article in ZDNet to find out more information on the topic.








