To talk from the handset to the base phone, Talking between the handset and, The base phone (intercom) – Sony SPP-A947 Manuel d'utilisation

To talk from the handset to the base phone, Talking between the handset and, The base phone (intercom) | To talk from the handset to, The base phone | Sony SPP-A947 Manuel d'utilisation | Page 25 / 104