Is Constellium (CSTM) Using Unified Communications To Quietly Reshape Its Operational Edge?

In early January 2026, GTT Communications announced that Constellium renewed its GTT SIP Trunking agreement, connecting more ...

didlogic Shares Customer Success Insights for 2026

It can make a call feel more relevant and more accountable, especially when teams are operating across borders.” She added ...

GTT Powers Global Voice for Constellium’s Microsoft Teams Rollout

GTT Communications Inc., a leading networking and security as a service provider for multinational organizations, has ...
Telecompaper

GTT Communications wins SIP Trunking contract renewal from aluminium firm Constellium

GTT Communications has announced that aluminium products and recycling company Constellium has renewed its agreement for GTT SIP Trunking to connect more than fifteen sites in Europe and North America ...
産経新聞

クラウド型CTI「CT-e1/SaaS」が「Vonage SIP Trunking」に対応

-「CT-e1/SaaS」で65か国の海外電話番号を手軽に利用可能に- 株式会社コムデザイン（本社：東京都千代田区平河町、代表取締 ...