
21
Using your telephone
1
21
Usi
1.14
Making an ISDN call
• To correct the number:
• To send the call:
• Sending a subaddress :
You may have to add a four-digit subaddress to your correspondent’s number (to
obtain a fax, PC, telephone, etc.).
screen shows number
dialled
“ISDN”
programmed key
number called
move cursor
LED corresponding to “ISDN” key remains lit up
throughout the call
“ISDN”
programmed key
number called “SubAdd”
programmed key
enter subaddress
on keypad
validate and send call
OR
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