Articles tagged with: Teliasonera and Nokia Siemens Networks

Nokia Siemens Networks Wins Uzbek Network Upgrade Contract

­Uzbekistan based mobile network operator, UCell has signed a contract with Nokia Siemens Networks to expand its core network capacity. more

Related Tags: ucell, Uzbekistan

Sucessful Trials of SIP-I for Voice Calls on GSM Networks

The GSM Association has completed successful trials of voice calls based on the SIP-I protocol between core networks supplied by Ericsson and Nokia Siemens Networks. Hosted by teliasonera in their Finnish and Swedish laboratories, the trials are a significant step towards the use of SIP-I to control the transmission of packet-based voice between mobile networks.  more

Related Tags: gsm-association, core-network, chief-technology-officer, siemens, gsma, interoperability