What are the bandwidth requirements for the IDC phone service?
The IDC phone service uses advanced compression technology based on G.723.1/ international voice compression standard. Many factors associated with your broadband connection including delay, packet loss and bandwidth can effect audio quality. Generally, the best results are obtained with upstream and downstream bandwidths of greater than 30kbps in both directions. Each active voice line uses approximately 17kbps of total data throughput, upstream and downstream.