Acme Packet has been selected by two European operators to provide them with IMS-based services.
Telefonica O2 Germany and Telnor Sweden are to use Acme Packet Net-Net 4000 series session border controllers (SBCs) at access and interconnect borders for IMS services.

Hughes Network Systems has announced the completion of the roll-out of a HN System solution for Telefonica Espana to deliver satellite-based VoIP rural telecommunications services.
To enable the new communications services to operate a second switching centre interconnecting the rural satellite VoIP network to the national telephony network was required.