Ericsson, Siemens closer in push-to-talk

Ericsson and Siemens Communications have completed interoperability tests between Siemens push-to-talk handsets and Ericsson infrastructure. Push-to-talk calls are one-way communication: while one person speaks, the other(s) listen. The right to speak is

SFS to issue warrants

The SFS Group is calling an Extraordinary General Meeting of shareholders on May 25, 2005 to ratify a Board decision to issue a total of 26 mln warrants that may be exchanged