Most businesses today have adopted IP PBX infrastructure and they are enjoying the following benefits:

1. Scalability - A user can add additional phone connections and extensions
2. Calling on IP telephony is cheaper

Benefits of IP PBX over traditional PBXs:

1. Easy to install
2. No complex wiring
3. Low cost of operation
4. Facilitates hot desking and roaming
5. Easy useability and manageability.