FIELD: telecommunication. SUBSTANCE: device provides connection using mobile handsets between at least two telephone nodes in telecommunication system. Calls of users in given group using group internal number are registered in mobile telephone exchange station, if calling and/or called user use mobile handsets. This results in possibility of payment for these calls in different way as for external calls to this group. EFFECT: increased accessibility of users in group, simplified group-internal calls. 9 cl, 2 dwg
Authors
Dates
1998-08-20—Published
1993-08-26—Filed