VoIP: Limitations and Challenges
VoIP: Limitations and Challenges We've talked in our blogs about the advantages of VoIP technology in the workplace. It is important to also be aware that VoIP is not a technology that you buy out of the box. It is important that when you migrate to VoIP you get the assistance and support of a managed service provider. VoIP is feature-rich, but it is also complex. For instance, VoIP can allow for high definition calls using G.722. The quality difference is fantastic. However, G.722 has limited availability. Old telco lines cannot carry this standard. Also, when calls move from one mobile carrier to another, HD is lost and the call drops back to G.711. Finally, before you adopt G.722 HD calling, keep in mind that this means your voice packets are traveling over the open internet, which creates very real security concerns. Utilization of HD means you will need to develop security protocols and use encryption. Another thing to be aware of with VoIP: segregate bandwidth to ensure s...