Which capacity increase should be considered when planning for future growth?

An Avaya IP Office customer with digital telephones uses their outbound digital lines at a capacity of 95%.

Which capacity increase should be considered when planning for future growth?
A . The number of trunks
B . The number of users
C . The number of VCM channels
D . The number of hunt groups

Answer: C

Explanation:

Reference: https://downloads.avaya.com/css/P8/documents/101065742