Telephone part identification – Cortelco CP4400 User Manual
Page 6
6
TELEPHONE PART IDENTIFICATION
1 S peak er
9 D ial K ey s
2 M ic S t at us LE D
10 V olum e D ow n B utt on
3 M em ory D ial K ey
11 V olum e S tatus LE D
4 M em ory D ial LE D
12 V olum e U p B ut ton
5 H O LD B ut ton
13 M U TE B utton
6 R E D IA L B utton
14 S TO R E B ut ton
7 O N /O F F LE D
15 M ic S t at us LE D
8 O N /O F F B utt on
16 F LA S H B ut ton