1) Can I connect with any Internet Service Provider (ISP)?
- Yes, NetPBX® is compatible with any Internet Service Provider of high band

2) What do I need to make Internet calls?
- Get connected with any Internet Service Provider (ISP) through a high band
- Have an Internet Telephony Service Provider (ITSP)

3) What is the high band required to make Internet calls using NetPBX®?
- For a better voice quality, you’ll need, 100 kbps of download y 100 kbps of upload for each call
- It is possible to, to use less high band for each call, through CODECs that offer more voice compression, to 30kbps of download and 30 kbps of upload for each call.

4) Can I connect NetPBX® with any Internet Service Provider?
- Yes, while this provider use high band

5) Can I connect NetPBX® to any Internet Telephony Service Provider?
- Yes, while this ITSP use SIP protocol

6) Where are the principal advantages of NetPBX®?
- Important reduction in telephony costs
- Integral solution
- Total satisfaction warranty
- Scalability
- Low inversion and operation costs
- Not requires for specialized operation and administration personal
- Safe
- Hybrid (Traditional telephony and IP telephony)
- Excellent quality service

7) What kind of IP phone can I connect to NetPBX®?
- Any that supports SIP protocol

8) If I use NetPBX® at my organization, am I breaking the law?
- No, NetPBX® is just a commuter for doing Internet calls

9) I have a actually a commuter, Do I have to replace it totally for NetPBX®?
- No, NetPBX® can be used like Getaway that allows to your actual commuter supports Internet calls, you can conserve your commuter and NetPBX® will let you get all the Internet telephony advantages

10) What is the voice quality in Internet calls?
- Nowadays they exists excellent Internet Telephony Service Providers that in combination with NetPBX® provide an excellent voice quality

11) How much can I save with NetPBX®?
- You can save from 30 to 100% depending on your telephony provider or using remote extensions with NetPBX®. Even more, NetPBX® has an intelligent routing system that uses the shortest and most economic rout for outgoing calls

12) Can anyone else hear my phone calls?
- No

13) Can anyone access without permission to my NetPBX® Internet Server?
- No, NetPBX® has confidential security mechanisms