Sion business telecom
Open a Sion line without opening a Sion office: numbers, trunks and hosted extensions are delivered over the internet and managed from a single portal.
Services available in Sion
Each service below is available with +41 27 caller ID, e-mail-to-fax, voicemail-to-e-mail and call recording as options.
Hosted PBX27
A complete cloud phone system — no hardware, no headaches.
Virtual PBX27
A lightweight virtual phone system — perfect for distributed teams.
SIP Trunks27
Carrier-grade voice trunks for any PBX or contact center.
Local Phone Numbers27
Local presence in every market — without opening an office.
Virtual Receptionist27
Real humans answering your phone, 24/7, in your brand voice.
Voice & SMS Broadcast27
Reach thousands in minutes — voice or SMS, on demand.
Unified Communications (UCaaS)27
Voice, video, chat and meetings — one platform, one bill.
SD-WAN27
Application-aware, secure connectivity across every site.
Contact Center (CCaaS)27
Turn every interaction into a sales or service win.
IoT Solutions27
Monitor what matters — agriculture, facilities, cold chain and more.
Legal Virtual Assistant27
Bilingual legal answering for attorneys and law firms — 24/7/365.
Sion pricing
Public per-service pricing for businesses in Sion, Switzerland.
| Service | Period | From |
|---|---|---|
| Hosted PBX | Per Month | €9 |
| Virtual PBX | Per Month | €9 |
| SIP Trunks | Per Month | €11.6 |
| Local Phone Numbers | Per month | Contact us |
| Virtual Receptionist | Per Month | €40.50 |
| Voice & SMS Broadcast | Per month | Contact us |
| Unified Communications (UCaaS) | Per month | Contact us |
| SD-WAN | Per month | Contact us |
| Contact Center (CCaaS) | Per month | Contact us |
| IoT Solutions | Per Month | €83 |
| Legal Virtual Assistant | Per Month | €1,139 |
Indicative country-level pricing. Custom quote on request.
Get started in Sion
Suits multi-site businesses that run one dial plan across Sion and other markets, with internal extension dialling between offices.
Talk to an expertMore on business telecom in Switzerland
Our Switzerland coverage goes beyond Sion — +41 numbers, SIP trunking and hosted PBX nationwide.
- Business phone service in SwitzerlandFull overview of services, pricing and coverage across Switzerland.
- +41 virtual phone numbers in SwitzerlandLocal and national Switzerland numbers with fast activation.
- SIP trunking in SwitzerlandScalable voice channels with per-second billing in Switzerland.
- Hosted PBX in SwitzerlandCloud phone system, IVR and extensions for Switzerland teams.
- Cities we cover in SwitzerlandCity-by-city local number coverage across Switzerland.
- Switzerland area codes (+41)Complete list of Switzerland area codes and their cities.
- Talk to a Switzerland telecom expertCustom quote and porting guidance for Switzerland.
Frequently asked questions
Can I get a local Sion phone number?+
Yes. We provide local Sion numbers (+41 27) alongside national and toll-free numbers in Switzerland, typically activated within 1–3 business days.
Which area codes cover Sion?+
Businesses in Sion use +41 27. We also cover the rest of Switzerland under the same contract.
Do I need an address in Sion to get a number?+
In most cases, no. Where local regulation requires proof of address, we tell you which documents are needed up front and handle the filing.
Do you port existing Sion numbers?+
Yes. Porting from local operators happens with zero downtime and usually completes in 2–4 weeks.
Which services are available in Sion?+
SIP trunking, hosted PBX, UCaaS, contact center, SD-WAN plus local, toll-free and international numbers — all on a single AstraQom contract.
Is support available during Sion business hours?+
Yes. Our human support runs 24/7, so it covers Sion business hours and everything outside them, in English, French and Spanish.