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Office Komplett Trunk

Broadband connection with SIP trunking and Fair Flat

Starting from 34.95 €per month*
Ping - easybell mascot

DSL connection with up to 250 Mbps

Get the fastest VDSL at your company's site with an optional static IP

SIP trunk with 10 voice channels included

Up to 50 voice channels, certified for 20 phone systems, encrypted calling, automatic fallback solutions

phone numbers blocks without monthly fees

Port your already existing phone numbers
or order new ones.

Customer friendly conditions

No minimum contract period, Fair Flat to landline and mobile networks included

Office Komplett Trunk – DSL and SIP trunk for telephone systems

You already have a telephone system and now want broadband internet and a direct dial SIP trunk from a single source? Do you value low costs and fair contract terms? You need a phone number block? Then Office Komplett Trunk is the right tariff for you!

  • Office Komplett Trunk: DSL broadband connection with SIP trunk
  • Dialable telephone connection with 10 to 50 lines for the use of telephone number blocks
  • Certified for numerous telephone systems
  • For companies who appreciate excellent service and fair contract terms.

Fast internet flat rate with up to 1000 Mbps

Always get the best available internet connection:

  • ADSL Annex J with up to 16 Mbps download and faster upload with up to 2.8 Mbps included
  • VDSL Vectoring with up to 100 Mbps download and 40 Mbps upload for 5 €/month extra
  • VDSL Supervectoring with up to 250 Mbps download and 40 Mbps upload for 15 €/month extra
  • FTTH fibre optic connection with up to 1000 Mbps download and up to 200 Mbps upload from just 5 €/month* extra

You will always get the fastest VDSL connection. Free upgrade from slower VDSL to 100 Mbps and from 175 Mbps to 250 Mbps in case of later availabilty.

  • Optional: Premium service for 6.95 €/month (static IPv4- and IPv6-addresses; 24-hour hotline and express fault clearance)*

Call cheaper: Fair Flat 1000 minute package included

With Business Fair Flats you get minute packages for calls to landline and mobile networks, for all outgoing calls via this access. You can save a lot compared to the minute based billing or a flat rate per channel.

  • 1.000 free minutes to German landline and 200 free minutes to German mobile networks included
  • cheaper than a flat rate per extension
  • Larger minute packages available at an extra charge

Blocks of phone numbers without monthly costs*

With a block of telephone numbers, you get phone numbers for all employees, which easily can be kept in mind. Furthermore, you can use all functions of an easybell Cloud Telefonanlage.

  • New block of 10 phone numbers is 19.95€, 100 phone numbers 49.95€ one-off
  • Blocks of 1000 numbers with limited availability for 99.95€ provisioning fee
  • Free porting of phone numbers or phone number blocks
  • Use more than one block of phone numbers

Port your phone number without any interruptions

Switching to easybell is very easy.:

  • We cancel your contract at your old provider and
  • We do the porting of your usual phone numbers and blocks of phone numbers.

Optional Cloud Telefonanlage for your business

With our hosted PBX you can use your phone system wherever you are. The intuitive user interface makes it easy to manage and configure the Cloud Telefonanlage. In addition to registering several trunks, it also offers

  • Cloud features like parallel ringing, PIN-saved conference rooms, blocking lists, voicemail, call forwarding, Fax2Mail and many more
  • Secure calling with TLS and SRTP
  • Our hosted solution: Every phone system has its own server (VM).
easybell Cloud Telefonanlage* 
Cloud Telefonanlage 10
10 extensions and 10 devices
9.95 €/month
Cloud Telefonanlage 25
25 extensions and 25 devices
19.95 €/month
Cloud Telefonanlage 50
50 extensions and 50 devices
34.95 €/month
25 extensions and 25 devices as an additional optioneach 12.50 €/month

Optional: Teams Connector - low-cost telephony with Microsoft Teams

With the Teams Connector, you can integrate your SIP trunk into Microsoft Teams and thus handle all your communications via this popular unified communication tool.

  • Use your easybell phone numbers in Microsoft Teams!
  • Automated setup, without any professional knowledge or command line.
  • Take advantage of the low easybell minute rates!
  • Only 5 €* per month to connect ten Microsoft Teams seats each.
  • Test for 30 days at no charge.

Additional functions at a glance

Find out which Microsoft Teams license is required.

Guaranteed fraud protection included

Our fraud protection service recognizes professional abuse early. Your maximum damage will not exceed 10 € per line for international calls.

  • We’ll guarantee this, if your telephone account is used by professional criminals and you’ve complied with your duty of care.
  • duty of care means, that you use safe passwords and you don't share them with others. You are also responsible for keeping the firmware of your voip-devices up to date.

Reliable, top-quality phone system based in Germany

With easybell SIP trunking, your encrypted calls will be able to get a better quality than ISDN calls. All servers are hosted in German data centers.

  • TLS, ZRTP and SRTP encryption
  • High call quality in HD or ISDN quality
  • Failover (=an automatic switch to a secondary system on failure of the primary system) for each extension via virtual DDIs

Optional hardware: Modern IP phone and FRITZ!Box top routers

To use an Easybell connection, you can of course continue to use your usual devices. Or you can opt for one of our hardware offers:

  • The Snom D865 IP phone is a guarantee for telephony in top HD quality. The business phone not only cuts a fine figure visually, it also offers a whole host of other technical refinements. 
  • Do you need a new DSL router? Then we recommend the FRITZ!Box 7590 AX. You will receive it from us pre-configured, including all access data and free shipping for hire or purchase.
  • Fiber optics uses a different technology than DSL. That's why you need the right hardware. You can order the FRITZ!Box 5530 with integrated fiber optic modem from us to go with your FTTH connection. 
Snom IP phone159 € one-off (optional power supply unit for 11 € one-off)
FRITZ!Box 7590 AX199 € one-off or 4.95 €/month to rent
FRITZ!Box 5530144 € one-off or 4.95 €/month to rent

*All prices subject to statutory VAT

Fair contract conditions and excellent prime support

All business clients profit from our fair contract conditions and enjoy additional benefits:

  • No contract term, can be cancelled monthly
  • Free switch of plans
  • excellent business support with trained service personnel, optional: 24/7 available, express suppression within 8 hours on working days for just 6,95 €/month surcharge (incl. static IPv4- and IPv6-adresses with VDSL and Annex J)

Collective invoice for multiple accounts

Put an end to confusing telephone bills and complicated accounting! With easybell, you can combine multiple locations or accounts and bill them in one collective invoice.

  • You decide which accounts are grouped together.
  • One simple invoice for all your customer numbers.
  • Only a single payment by direct debit or bank transfer.


Basic package 
Monthly charge for ADSL Annex J34.95 €/month
VDSL Vectoring (up to 100 Mbps)+5 €/month
VDSL Supervectoring (up to 250 Mbps)+15 €/month
Activation fee49.95 € one-off
Landline0.98 ct/min
Mobile network9.8 ct/min
Fair Flat
Fair Flat 1000
1000 min. to German landline
200 min. to German mobile
Fair Flat 3000
3000 min. to German landline
600 min. to German mobile
20 €/month

Fair Flat 5000
5000 min. to German landline
1000 min. to German mobile
20 voice channels extra

50 €/month

Fair Flat 10000
10000 min. to German landline
2000 min. to German mobile
20 voice channels extra

90 €/month
Extra options 
Block of 10 phone numbers19.95 €/one-off
Block of 100 phone numbers49.95 €/one-off
Block of 1000 phone numbers99.95 €/one-off
20 voice channels extra10 €/month
100 virtual DDIsincluded
Premium Service and static IP-address*6.95 €/month
Snom IP phone D865159 €/piece
All prices at a glance

Compatible VoIP Gateways & SBCs

Product: Office Komplett Trunk
An Office Komplett Trunk tariff always consists of
1. DSL connection
2. IP telephone connection
3. Fair Flat minutes package

The final price results from the composition of these tariff components, but is at least €29.95/month (ADSL Annex B, 10 parallel calls, Fair Flat 1000).

The following payment methods apply to tariffs for companies: Convenient payment by direct debit or by bank transfer after invoicing.

Tariff components

1. DSL connection
Provisioning fee: 49,95 €

Bandwidth options:
ADSL Annex B: Up to 16 Mbit/s download and 1 Mbit/s upload for 20,95 €/month
ADSL Annex J: Up to 16 Mbit/s download and 2,8 Mbit/s upload for 25,95 €/month
VDSL Basic: Up to 50 Mbit/s download and 10 Mbit/s upload for 30,95 €/month
VDSL Vectoring: Up to 100 Mbit/s download and 40 Mbit/s upload for 30,95 €/month
VDSL Supervectoring: Up to 250 Mbit/s download and 40 Mbit/s upload for 40,95 €/month

For VDSL Basic and Vectoring connections, the following applies: depending on availability, 25, 50 or 100 Mbit/s will be installed; if availability improves in the future, the speed will be increased to up to 100 Mbit/s free of charge.
For VDSL supervectoring connections: depending on availability, 175 or 250 Mbit/s will be installed, with improved availability the speed will be increased to up to 250 Mbit/s free of charge.

2. IP-based telephone connection
Dial-up capable, nomadic use.

Line options:
10 lines: included
30 lines: 10 €/month

20 additional lines when booking a Fair Flat 5000 or Fair Flat 10000!

Connection charges:
(if no corresponding Fair Flat has been booked or all inclusive minutes have been exhausted)

0 ct/min within the network and to other easybell customers; 0.83 ct/min to the German landline network; 8.24 ct/min to the German mobile network.

Additional destinations in our price list for business customers.

3. Fair Flat minute packages

National Fair Flat options:
Fair Flat 1000: 9 €/month (1000 min. to German fixed network; 200 min. to German mobile network).
Fair Flat 3000: 29 €/month (2500 min. to German fixed network; 500 min. to German mobile networks)
Fair Flat L: 59 €/month (5000 min. to the German fixed network; 2000 min. to the German mobile network)
Fair Flat XL: 99 €/month (7500 min. to the German fixed network; 3500 min. to the German mobile network)

International Fair Flat options:
Fair Flat 1000 international: 14 €/month with 1000 minutes to the fixed network of agreed countries and 200 minutes to German mobile phones included.
Fair Flat 3000 international: 39 €/month with 2500 minutes to the fixed network of agreed countries and 500 minutes to German mobile phones included.
Fair Flat L international: 79 €/month with 5000 minutes to the fixed network of agreed countries and 2000 minutes to German mobile phones included.
Fair Flat XL international: 129 €/month with 7500 minutes to the fixed network of agreed countries and 2000 minutes to the German mobile network included.

After the inclusive minutes have been used, there is minute-based billing in minute-based cycles (60/60) in accordance with our regular connection charges (see 2.).
20 additional lines when booking a Fair Flat 5000 or Fair Flat 10000!

Additional options

Cloud Telefonanlage hosted PBX:
Cloud Telefonanlage 10: 9,95 €/month
Cloud Telefonanlage 25: 19,95 €/month
Cloud Telefonanlage 50: 29,95 €/month extra

Another 10 devices and 10 extensions €10/month extra

Teams Connector:
Link your SIP trunks to Microsoft Teams via direct routing
Link with 10 Microsoft accounts each: 5 €/month

Suitable Microsoft Teams licence is required

Premium Service:
24-hour hotline for fault acceptance, priority processing, initiation of express fault clearance with technician deployment within 8 hours during our business hours and static IP address 5 €/month surcharge

Important: A static IP address is only possible in combination with ADSL-Annex-J and VDSL connections, but not with ADSL-Annex-B connections. Carrier Express fault clearance is not available in some regions of Germany. The exact configuration of Premium Service for your constellation (technology and location) will be communicated to you in the ordering process.

Blocks of telephone numbers:
Provision of a new block of numbers for a one-time fee of €19.95 each for blocks of 10, €49.95 for blocks of 100, and 99 €.95 for blocks of 1000. Blocks of 1000 numbers are not available in all regions and require at least 30 voice channels. A single phone number is free of charge for new orders; subsequent orders cost a one-time fee of €4 per phone number.

IP telephone Snom D785 for purchase for a one-time fee of 159 €, optional power supply unit for a one-time fee of 11 €
Router FRITZ!Box 7590 AX for rent for 3,95 € month or for purchase for 199 €

All contract components have no minimum contract period; can be cancelled 14 days to the end of the month.
Call by Call not possible.
Contractually agreed speed is always according to our bandwidth guarantee. Tariffs only available if easybell ADSL or VDSL is available.

VoIP-capable devices and router compatible with connection technology are a prerequisite.

Here you can find out what virtual DDIs are and how you can make use of them.

With this feature of our business tariffs, individual extensions can be moved to the cloud quick and easy.

These virtual extensions are stand-alone SIP accounts with individual OfficeDesk accesses. This allows you to flexibly integrate external employees on business trips, in the home office or in other branches. They can then not only manage their own extension, but also use telephone functions such as Web2Fax, Fax2Mail or conference rooms.

Here we show you how you can create virtual DDIs.

detailed view

Here you can find out how you can continue to use your existing telephone system.

If you already use an IP telephone system, connection to easybell is no problem. easybell is compatible with numerous IP telephone systems, many of which are easybell certified. This means that both the manufacturer and easybell were able to confirm compatibility.
If your telephone system is not an IP telephone system, you need a media gateway for the VoIP connection, which you connect in front of the telephone system.

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Information about which telephone systems are suitable for your SIP Trunk.

All IP-PBXes which can cope with SIP, the technologies of SIP-DDI and CLIP no screening and Codec g.711 are suitable for easybell Business VOICE.  For HD calling, g.722 is necessary.

There are lots of different IP-PBXes. Please make sure, you take one for your needs. Therefore, you have to think about the needed features. A FRITZ!Box is often fine for SIP trunking, because it is able to deal with up to 20 extensions. To make sure you'll find the best suiting solution, we offer an interactive comparisson of PBXes on our website (in German).

To get the full functionality, we recommend you to use one of our certified IP-PBXes. We made extensive tests in cooperation with the PBXes’ producers to guarantee a full compatibility with our SIP trunks.

You can finde different guidances to set up our certified PBXes in our help center.

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You are able to configure a call forwarding via the web frontend. You can lead the call e.g. to an existing analog or ISDN line or a mobile phone. With virtual DDIs, you can set up an individual routing for each extension.

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Lots of big PBXes are not able to authenticated itself with username and password for outgoing calls. They require an authentication via IP address. With a Trusted IP, you can decide from which IP addresses your PBX is allowed to start an outgoing call. The use of this feature is only possible with a static IP.

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The infrastructure of our telephony supports TLS connections and SRTP. If your device is able to use these standards, you can activate them without any problems.

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Here you can find out how to place an order.

You register via the following steps:

  1. You order online.
  2. You receive an email. Please click the verification link.
  3. easybell sends you a code for verification of your address to your postal address. (wait for about 2 working days)
  4. After entering the code at the customer portal  (Button: Enter code), a complete use of your connection (incoming and outgoing calls) is possible.

You can order a porting of phone numbers via the customer portal after the complete activation of the connections via the customer portal.

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