Warning - Never Accept 'Five 9s' As a Reliability Standard From a Hosted VoIP Provider Again!

What's your uptime?telecom industry standard, hosted VoIP providers
This is a question I often hear from clients whenwho truly value their clients typically measure all
they're evaluating hosted VoIP providers. Theaspects of uptime and make that information readily
question sounds simple enough, but I like to pay closeavailable. Any successful business relationship must be
attention to how a vendor answers. Uptime is looselybuilt on trust, and trust begins with transparency.
defined as a measure of the time a particular systemBefore getting into bed with a provider ask to see
has been "up" and running. Most providers boast thethe following information to get a sense of how
famous "Five 9's" (99.999% uptime) as the goldthey'll treat you once you become a client:
standard for reliability-but what does that really- Live and historical system performance data-you
mean?not only want to see the last 90 days, but also how
After doing a little digging, I discovered three waystheir system has performed over time (at least 1-2
of measuring uptime:years).
- Planned maintenance schedule-first off, you want to
1. When the system is running,see that they've planned ahead and actually have a
2. When the system and network are running, orschedule. Secondly, you want to see what systems
3. When the system, network and applications arethey have in place for you to access real-time
running.information.
In most cases, the five-nines a hosted VoIP provider- Information on how your data is safeguarded-since
refers to only deals with the firstyou will be relinquishing a fair amount of control with
measurement-system uptime at their data center.a hosted solution, you should be clear on security
Regardless of what their standard measurement is,practices.
your main concern is #3. At a minimum, a provider- Customer support metrics-average hold time for
should be able to provide metrics for both #1 &support calls, % of service tickets resolved the same
#2. Here's an example of why the answer is sodays, availability and metrics for weekend and
important: Let's say you connect to your provider viaoff-hours support.
a point-to-point Internet connection, and your lineSo, the next time a vendor proudly declares Five-9s
gets cut because someone's doing constructionof reliability, remember to dig a little bit deeper using
across the street. Is this an outage? Not so from thethe points in this article. The process will give you
service provider's perspective, if they're using thegreater confidence during your selection process and
first definition. But what does it mean for you?hopefully lead you to a vendor you can trust.
While system uptime seems to be the universal