Dienstleistung: Beratung, Betreuung, Callcenter, Direktmarketing, Kundendienst, Planung, Schulung, Telemarketing, Telesales, Verwaltung; Produkt: Callcenter-Consulting, Callcenter-Outsourcing, Inbound Telemarketing, Outbound Telesales, Telemarketing-Training; ...
