User manual

8
extension number will be transmitted in
few seconds after getting through the
switchboard.
2.2 Answering or rejecting a
call
2.2.1 Answer a call
When there is an incoming call, you can press
【Call Key】to answer.
2.2.2 Reject a call
When there is an incoming call, you can press
【End Key】to reject it.
2.3 Adjusting call volume
During a call, you can press 【Navigation Key】
to adjust the earphone volume.
2.4 Ending a call
Press 【End Key】 to end the call.