Carrier Ethernet Service

The Carrier Ethernet Service (CES) is our managed Layer 2 service for low cost and flexible Ethernet connections, which has the MEF CE 2.0 certification with scalable bandwidths up to 10 Gbit/s, first-class service quality and the best on-net coverage in Switzerland.

Your benefits

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Improved interoperability, lower operational risk and accelerated time-to-market with MEF CE 2.0 standard services (E-Line, E-LAN, E-Tree, and E-Access).

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Cost-effective low-end copper access with CES Light.

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Improved quality-of-service with extended annual end-to-end service-based availability, up to seven (7) classes of service (CoS), VLAN/CoS preservation and on-demand performance visibility (loss, delay, jitter).

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Scalable bandwidths up to 10 Gbit/s and flexible VLAN IDs allocation by telecom service provider.


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Best geographical coverage for all services in Switzerland.


Further information


Further information on operation, billing, prices, etc. is presented in separate handbooks, which we are happy to provide you with as required.



CES Light



Low-end data applications


Temporary troubleshooting during office hours 5x9h (Silver Light: 5x15h)


Typical annual end-to-end service availability of 99.50% (Silver Light 99,80%)




CES Basic


High-end data applications


Round the clock troubleshooting


Typical annual end-to-end service availability of 99.90%






CES Premium





High-end mission-critical data applications


Proactive service monitoring


Round the clock troubleshooting


Guaranteed annual end-to-end service availability of 99.95% (Premium Silver) or 99.99% (Premium Platinum)

Contract documents

Service descriptions