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📞 SIP trunk & VoIP

SIP trunk and VoIP services for your business

Connect your IP PBX (3CX, Asterisk…) to the phone network with a prepaid SIP account: no subscription, no commitment, you pay only for the calls you make. Carriers and resellers can also run their own dedicated softswitch.

Prepaid SIP trunk: pay as you go

Create your free VoIP account, add credit online (card, bank transfer or PayPal, minimum €50) and start calling 56 countries. Free account: your telephony is activated with your first €50 top-up, fully credited as call credit. No connection fee, and your credit does not expire. Calls to the United States from €0.0151/min, to Canada from €0.0101/min, billed in 6-second increments.

Channels Simultaneous calls Monthly channel fee Action
1 channel
Prepaid VoIP account
1 Included Create account
2 channels
Prepaid VoIP account
2 +€5/month Configure
4 channelsPopular
Prepaid VoIP account
4 +€10/month Configure
8 channels
Prepaid VoIP account
8 +€18/month Configure
16 channels
Prepaid VoIP account
16 +€30/month Configure
32+ channels
Prepaid VoIP account
32 or more Quote on request Request a quote
* Prices in EUR, excluding tax. One channel = one simultaneous call. The number of channels can be changed at any time; extra channel fees are debited from your prepaid balance. Calls are billed from your credit at the per-minute rates of the rate table (French page).

Call quality

G.711 / G.729 codecs
Low latency
Standard SIP protocol (RFC 3261)
SRTP / TLS available

Flexibility and control

Balance can be topped up at any time
Credit never expires
1 to 32+ simultaneous channels
Configurable low-balance alert

Transparency and tracking

Detailed real-time call records (CDR)
Full call history
CSV export
Per-second or 6-second billing

Compatibility

Works with any IP PBX (3CX, Asterisk…)
Works with softphones (Zoiper, Linphone…)
Inbound numbers available
Support by ticket and Telegram

Need several channels on a dedicated trunk?

Our SIP trunks can be stacked. Contact us for a custom multi-channel quote.

Talk to an expert

Inbound numbers for your trunk

Add a US or Canadian number from €40 per month (3 channels, free activation), or a toll-free 800 number at €50 per month plus €0.04 per minute received, excluding tax. See US and Canada virtual phone numbers.

Wholesale VoIP: your own dedicated softswitch

For carriers, resellers and call centers that want to run their own VoIP platform: a dedicated server with a Class 4 and Class 5 softswitch included, from 50 to 2,000 simultaneous calls, hosted in Germany or the USA.

Server Simultaneous calls Monthly price Action
VoIP server 50 CC
Dedicated softswitch included
50 €70/month Order
VoIP server 100 CC
Dedicated softswitch included
100 €80/month Order
VoIP server 200 CC
Dedicated softswitch included
200 €90/month Order
VoIP server 300 CCPopular
Dedicated softswitch included
300 €100/month Order
VoIP server 500 CC
Dedicated softswitch included
500 €130/month Order
VoIP server 1,000 CC
Dedicated softswitch included
1,000 €170/month Order
VoIP server 1,500 CC
Dedicated softswitch included
1,500 €220/month Order
VoIP server 2,000 CC
Dedicated softswitch included
2,000 €280/month Order
* Prices in EUR, excluding tax. Monthly or annual billing; the annual price is shown on each offer when you order. CC = concurrent calls.

Dedicated softswitch

Class 4 & 5 included
Full web interface
XML-RPC API
Route and rate management

Infrastructure

Dedicated physical server
High-speed NVMe SSD
Data center in Germany or the USA
Root SSH access

Access and control

Administration panel
Real-time monitoring
Emergency console available
Installation included

Support

Support by ticket and Telegram
Assisted migration
Service supervision
Installation on your own server on quote

Prepaid SIP trunk, virtual number or dedicated softswitch?

FeaturePrepaid SIP trunkVirtual numberDedicated softswitch
What it is forConnect your PBX to the phone network and make outbound callsReceive calls on a local or toll-free numberRun your own VoIP platform (carriers, resellers)
BillingPrepaid credit, calls billed by duration, no subscriptionMonthly subscription, from €40 (US / Canada)Monthly or annual subscription per server
CommitmentNo commitmentNo minimum termMonthly or annual
Capacity1 channel included, up to 32+ (quote)3, 5, 8 or 10 channels50 to 2,000 simultaneous calls
Next stepCreate accountSee numbersSee servers
* Prices in EUR, excluding tax.

Frequently asked questions

What is a SIP trunk?

It is a phone line that runs over the internet and connects your phone system (PBX) to the public phone network. You choose the number of simultaneous calls (channels).

Can several channels be combined?

Yes, WebTic SIP trunks can be stacked. Contact WebTic for a custom multi-channel quote.

Which codecs are supported?

The G.711 and G.729 codecs.

Which phone systems are compatible?

Any IP PBX using the standard SIP protocol, such as 3CX or Asterisk, as well as softphones such as Zoiper or Linphone.

How does the prepaid account work?

The account is free. You add credit online by card, bank transfer or PayPal (minimum €50) and pay only for the calls you make, with no subscription, no commitment and no connection fee. Your credit does not expire.

When is my telephony activated?

Free account. Your telephony is activated with your first €50 top-up, fully credited as call credit.

What is included in a dedicated softswitch server?

The pre-installed Class 4 and Class 5 softswitch, the web interface, the XML-RPC API, route and rate management, root SSH access and installation.

What capacities are available, and where are the servers hosted?

From 50 to 2,000 simultaneous calls depending on the server, hosted in Germany or the United States, as you choose.

I already have a server: can you install a softswitch on it?

Yes. Installing a dedicated softswitch on your existing infrastructure is available on quote.

See also

US & Canada virtual numbers

Local +1 numbers from €40 per month, and toll-free 800 numbers.

AutoDial autodialer

Cloud call center with predictive, progressive and preview modes.

ScreenConnect hosting

Remote support with a ready-to-use ScreenConnect session.