Cortelco 9120 Telephone User Manual


 
8
TELEPHONE PART IDENTIFICATION
Back and Side
1 D a t a J a c k
2 R in g e r V o l u m e S w it c h
3 D ia lin g M o d e S w it c h
4 T e le p h o n e L in e J a c k
5 A d a p t e r J a c k
6 H e a d s e t J a c k
7 H a n d s e t J a c k