Office telephony over mobile networks

Mobile office telephony means you make calls over the mobile network instead of the copper network, which is being phased out.

If you're moving, contact us so we can update our systems and ensure your phone service works at your new address.

If you already have a fixed number, you can keep it. That's the number that will be displayed when you call.

Yes, when you sign up for office telephony over the mobile network with a contract, the Energizer E288S phone is included. It's optimized for calls over the mobile network and also supports Wi-Fi calling.

• Includes calls and connection fees within Sweden to fixed and mobile numbers. International calls incur a connection fee per call and per-minute charges based on destination. See pricing here.

• Phone included at no cost with a 24-month commitment.

• Service is delivered via the mobile network to a fixed connection point, with a 24-month commitment and 3-month notice period.

• Telia's general terms and conditions apply. View full terms here.

• Invoice fee applies per paper invoice. With Telia eFaktura, the invoice fee is waived. Learn more here.

No, with a mobile-based phone system you'll need some type of mobile phone.

There's a small but important difference. You should always include the area code when dialing, even when calling a fixed number within your own area code.