MTT upgrades PBX service 0 17.03.2023 16:58 Telecompaper.com (Telecompaper) Russian operator MTT, a subsidiary of MTS, has upgraded its PBX service, reports Telecomdaily.ru. The service can be integrated with any IT systems and with more than 50 CRM system... Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
