Originalartikel (extern): https://www.finanznachrichten.de/nachrichten-2026-05/68393706-ttec-services-corporation-ecca-and-ttec-release-visionary-voices-research-on-the-future-of-contact-centre-sales-in-europe-399.htm
TTEC Services Corporation: ECCA and TTEC Release Visionary Voices Research on the Future of Contact Centre Sales in Europe