Short answer
Our phone lines run over the internet (VoIP). A 9-1-1 call on them can work differently from a call on a traditional landline: the operator may not see where you are, and the call can fail during a power or internet outage. Always say your location, and keep a cellphone handy.
Details for your line
Phone service isn't on sale yet. Before it is, this notice will say which 9-1-1 service your line has and exactly how to update your 9-1-1 address.
How 9-1-1 on an internet phone line differs from a landline
On a traditional landline, a 9-1-1 call goes straight to the nearest emergency response centre. On an internet (VoIP) phone line, the call may first go to a third-party service provider, which sends it on to the emergency response centre, automatically or by hand.
Because an internet phone can be moved from place to place, and for technical reasons, the emergency operator may not have your name, your location or how to reach you.
When a 9-1-1 call can fail or be delayed
An internet phone line needs a paid-up account, a working internet connection and power. A 9-1-1 call may fail, drop or be delayed:
- during a power outage at your business;
- during a network or internet outage, including when the network is congested;
- if your phone service is suspended or disconnected, for example for non-payment;
- if you move a desk phone, or use a softphone app, at an address other than the one on file, since the operator may be told the wrong location;
- while your number is being transferred from or to another provider, which can briefly disrupt service, 9-1-1 included.
What to do
- Say where you are. On every 9-1-1 call, tell the operator your location and how to reach you right away. Don't assume they can see it.
- Keep your 9-1-1 address up to date. We give the emergency operator the address on file for your line. If you can't speak, they may assume you're at that address, so update it whenever a phone moves.
- Keep another way to call. Keep a cellphone or another phone service handy for power or internet outages.
- Don't hang up. Stay on the line until the dispatcher tells you to hang up. If the call drops, call back right away.
- Tell your staff. Everyone who might call 9-1-1 from your lines needs to know these limits. Put a 9-1-1 sticker on every desk phone where people can see it.
When dialing 9-1-1, be prepared to give your address and location.
You confirm these limits before service starts
The CRTC asks phone providers to tell customers about these limits and to get their express consent before phone service starts.
Before we turn on a phone line, you'll read this notice and confirm that you understand the 9-1-1 limits. The line isn't turned on until you do.
Read our guide: VoIP and 9-1-1, what Canadian businesses should know
Sources
This notice follows the CRTC's model notice for VoIP customers and was checked against these official CRTC pages.
- 9-1-1 Obligations of Local VoIP Service Providers in Canada (including the model customer notice, Attachment 2), CRTC. The live page blocks automated reading; checked against the Internet Archive copy of March 9, 2026.
- Telecom Decision CRTC 2005-21: Emergency service obligations for local VoIP service providers, CRTC. The live page blocks automated reading; checked against the Internet Archive copy of May 17, 2026.
- Switch providers and keep your number, CRTC. The live page blocks automated reading; checked against the Internet Archive copy of June 23, 2026.
This notice explains how 9-1-1 works on our phone lines. It is not legal advice. In an emergency, always call 9-1-1.