Classical Wholesale

Customized services

Carrier management is a key component of the business area: This enables O2 Telefónica customers to make calls from one telecommunications provider to another. For this purpose, interconnection agreements are concluded with fixed and mobile operators for the exchange of voice, SMS, MMS and other services.
Through its international roaming business, O2 Telefónica also ensures that its customers can make calls, send text messages and surf the Internet worldwide. O2 Telefónica currently has more than 540 contracts with providers in around 190 countries.

Modern services for service providers and carriers

Credits: Gettyimages

Carrier Services

O2 Telefónica is one of the largest network operators in the voice termination business in Germany. This makes us the ideal partner for national and international network operators who want to use O2 Telefónica's complete voice termination service to complement their own offerings. Our product portfolio is modular and opens up the possibility of using innovative and reliable telecommunications services. The focus of our carrier services is on voice services for Internet service providers and carrier partners. O2 Telefónica takes over all the tasks of a network operator for you.
Credits: Gettyimages

Carrier Interconnect Voice: Voice termination for partners

O2 Telefónica offers termination of voice services in Germany based on its nationwide and international interconnection infrastructure. O2 Telefónica's network architecture enables us to offer our partners the full service portfolio cost-efficiently. Voice4Carrier combines all necessary requirements in a simple and complete customer solution. We provide the termination service for you at cost-effective conditions for your end customers.


Do you want to learn more about our voice-services? Please contact us at:
Read page