6
2.1.3 Changing the Name TAG (see figure 3)
Figure 3. Changing the name tag
A. Press a name tag at a side and then take it off .
B. Change a name tag
C. Insert the set of name tag into the groove and then press it to be locked.
2.2 Indoor Phone
2.2.1 Structure (see figure 4)
Figure 4. Indoor Phone