Which two are typical traditional telephony terms? (Choose two.) Select exactly 2 answer(s) from the following:
A.
QoS
B.
trunk lines
C.
IP phone
D.
private branch exchange
E.
presence
Which two are typical traditional telephony terms? (Choose two.) Select exactly 2 answer(s) from the following:
Which two are typical traditional telephony terms? (Choose two.) Select exactly 2 answer(s) from the following:
A.
QoS
B.
trunk lines
C.
IP phone
D.
private branch exchange
E.
presence