You can edit the contacts in your own personal directory.

1.Access your personal directory contacts:
a.Press the key contacts CONTACTS key. The directory menu is displayed.
b.Use the left arrow left and right right arrow arrow keys to select your Personal directory.
c.Use the up arrow up and down down arrow arrow keys to scroll through the list. Alternatively you can start dialing the name you want to find to display only matching entries as follows:
Pressing a button enters all of the characters represented by that button. Pressing another button adds the characters from that button as the next possible characters. For example, dialing 527 simultaneously match all names starting with JAS (for example "Jason") and with KAR (for example "Karl") plus any other letter combinations from those buttons.
The characters represented by each dialing pad button depend on the language used by your telephone system. See Entering Characters.
To remove all the characters entered so far press Clear.
d.To view more details of the highlighted name, press Details. To return to the directory press List.
2.Locate the required entry.
3.Press the Details soft key.
4.Press the More soft key and then the Edit soft key.
The menu now allows editing of the name and number. See Entering Characters.
Use the up arrow up and down down arrow arrow keys to switch between number and name entry.
When the name and number have been entered as required, press the Save soft key.
To exit without making any changes, press the Cancel soft key.

Note: If you have been configured as a system phone user by the system administrator, then you can also add, edit and delete some external directory contacts.