Understanding my Subscriber Area Telephony All Residential Business AHow to use the “ Telephony Settings” page in the Subscriber Area?BHow to use the “SIP Trunk Backup Routing” page?BHow to use the “Usage statistics – SIP trunk group” page?AHow to use the “Call history” page?AHow do I use the “Fax history” page?AHow to use the “ Choose your number “ ?AHow to use the “ Voicemails box ” page?AService numberAHow to use the “ Call History ” page?AHow to use the “ Billed calls ” page?AHow to use the “ 911 service ” page in the “ Configuration ” tab?AHow to use the “ Phonebook inscription ” page in the “ Configuration ” tab?AHow to use the “ Custom message ” page in the “ Configuration ” tab?AHow to use the “ LD international rates ” page?AHow to use the “ Extended zones” page?