📡❌📨

#NAK #negative acknowledgment #network error #signal reject #telecom #ACK NAK #communication failure

📶❌❌

#signal loss #connection failed #dropped call #network error #technical difficulties #service interruption

🔌📉/📶❌

#service down #no connection #network error #system unavailable #poor signal #technical difficulties #no disponible #fuera de servicio #indisponible #keine verbindung

📶🔁😵‍💫

#router #wifi problem #connection issue #internet down #network error #reboot #router reset