Nortel Networks Nortel IP Phone 1110 - Manual (Page 41)

Call features and Flexible Feature Codes
41
Call features and Flexible Feature
Codes
Some call features are not available on all IP Phones. Call features and
Flexible Feature Codes (FFCs) must be assigned to your telephone and
supported by system software. Contact your system administrator to
assign these features and codes to your IP Phone.
Note: Use table “Flexible Feature Codes (FFC)” on page 97 to record
the FFCs that your system administrator assigns to your phone.