Bandwidth for VoIP-General Guide

Bandwidth Upload Speed
Bandwidth Fluctuation (Subtract)
Internet Browsing Activity (Subtract)
Bandwidth Available for VoIP
Maximum Number of Concurrent Phone Calls
500 Kbps
– 105 Kbps
– 250 Kbps (1 user)
145 Kbps
1 phone call
1 Mbps
– 210 Kbps
– 500 Kbps (2 users)
290 Kbps
2 concurrent phone calls
5 Mbps
– 1.05 Kbps
– 2.75 Mbps (11 users)
1.2 Mbps
11 concurrent phone calls
10 Mbps
– 2.1 Kbps
– 5.5 Mbps (22 users)
2.4 Mbps
22 concurrent phone calls
30 Mbps
– 6.3 Kbps
– 16.75 Mbps (67 users)
6.95 Mbps
67 concurrent phone calls