7
IP P
HONE KEYS E.164 SUPPORT
• Pressing the keys associated with a called Interactive Voice Response (IVR) system.
E.164 support
E.164 is the international telephone numbering plan that ensures each device on the PSTN has a globally
unique number. E.164 numbers are formatted as [+] [country code] [subscriber number including area
code], and can have a maximum of 15 digits.
Users can dial E.164 numbers from 6905 phone. The support for inserting the '+' symbol is provided to
users in the following ways:
• When dialing from the phone, users can insert the '+' symbol by a long-press of the '0' key.
• When entering an E.164 number as a number entry in the directory from the phone UI, users can insert
the '+' symbol by a long-press of the '0' key.
• When entering an E.164 number as a number entry in the keypad Speed dial from the phone UI, users
can insert the '+' symbol by a long-press of the '0' key.