Vonage 37 1

Siemens AG - Siemens Group 2567 1

Dell EMC 4983 1

IBM - International Business Machines Corp 9365 1

AT&T Inc 1666 1

Nokia Bell Labs - Лаборатории Белла - Lucent Technologies - Bell Labs - Western Electric 1434 1

BlackBerry - Research In Motion (RIM) 1569 1

Swisscom 139 1

BT Group - British Telecommunications - BT Global Services 639 1

Lumen Technologies - CenturyLink - Qwest Communications 310 1

Deutsche Telekom IT Solutions RUS - T-Systems CIS - Т-Системс СиАйЭс 129 1

Mobilcom 91 1

Global Crossing 188 1

Telstra Corporation Limited - Bigpond 195 1

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