Your telephone is compliant with the SIP standard and can be used in simplified mode in a SIP
environment.
According to the configuration the telephone system of your company, your phone set can automatically
switch to 'safe ' mode in case of loss of connection with the system, in order to ensure continuity of
service. Then, your telephone is running in SIP mode until the connection with the telephone system of
your company is re-established.
In SIP mode, each telephone is identified by a character string called the URI. Within your company, the
URI of your contact is usually the contact's telephone number.
For more information, contact your installer or administrator.
Pre-programmed function keys are disabled in SIP mode.
123<>abc: If your set is not provided with a magnetic keyboard, use the alpha-numeric keyboard to
enter letters. Use the alpha-numeric keyboard key to switch between the numeric and alphabetic
keyboard. When in alphabetic mode, the LED corresponding to the key remains lit up.
10.1 Making a call
10.1.1 Take the line
Use one of the following:
• Unhook the handset Enter the destination number.
• Hands-free Dial the destination number.
• Line key Dial the destination number.
You hear a tone.
10.1.2 Call by dialing internal number of your contact
Use one of the following:
• Dial directly the number for your call.
• Take the line Dial the destination number Call
10.1.3 Call using your contact's URI
• Take the line.
• Dial by URI
•
• Enter your contact's URI.
• / Call
In SIP mode, each telephone is identified by a character string called the URI. Within your company, the
URI of your contact is usually the contact's telephone number.