T-Mobile Austria GmbH - Änderungsanzeige nach § 133 Abs 1 und 5 TKG 2021: EB „Business Mobile Pro L+ VPN“; EB „Business Mobile SIMO Unlimited“; EB „Business Mobile SIMO Unlimited VPN“; EB „MagentaEINS Business Mobile Pro L+“; EB „MagentaEINS Business Mobile Pro L+ VPN“; EB „5G Business Mobile Pro L+ VPN“; EB „5G Business Evo XL 24“; EB „5G Business Evo XL 24 VPN“; EB „5G Business Evo XL 36“; EB „5G Business Evo XL 36 VPN“; EB „5G Business SIM Evo MAX“; EB „5G Business SIM Evo MAX VPN“; EB „5G Business SIM Evo MAX 0“; EB „5G Business SIM Evo MAX 0 VPN“