Welcome to PCBEST Network.

We provide SIP related voip technologies and services.

Core Products:

1. SIP Client Phone ActiveX Control
A powerful and robust SIP ActiveX phone client that can be used to write a SIP phone, embedded in an application, or hosted on a website.

Advantages to use it in your applications or WEB:
Very easy to integrate, Just drag the ActiveX into your application.
Pre-configurable settings, can control the phone interfaces and SIP accounts info.
Save time to develop your phone GUI.
Save time to develop call control logic.

2. SIP Proxy
This is a next generation sip proxy. It supports many features that present proxies don't have. Click to get details.

3. The SIP Software Development Kit(SDK) with an ActiveX SIP control available
An extremely easy to use SDK that enables the developer to write a simple SIP phone or IVR in just 10 minutes.
Want to know how to? Click to get details.
Why choose our SIP SDK?
Free to download and try it in your application before purchase.
Unmatched performance. Click into SDK page to see the performance table.
Get licence once, then deploy to unlimited machines(This is only for client softphone applications with less than 6 simultaneous calls)
Almost any programmer can use it(.NET programmer, VB and VB.NET, C#, C++, Delphi, C++ Builder and more).

Advantages to use SIP SDK to develop your SIP applications: (Compared to above first item: 'SIP ActiveX Client Phone')
Develop your own GUI SIP phones or servers.
Have low level access to phone interfaces and SIP interfaces.
Can do some special features(for example, accessing RTP package).

4. SIP Media Gateway
Do you want SIP gateway to process thousands of SIP calls in seconds, then this is what you are looking for.

5. PCBest Network SIP PBX v2(coming soon)
A Windows-based SIP PBX. It supports SIP extensions, SIP accounts, inbound and outbound calls, customized dial plans. It is user friendly and working on .NET Framework 2.0.

6. An activeX control for Asterisk FastAGI
You can use this control on a Windows box, and remotely implement Asterisk dial plan.

Core Services:

1. Live Talk Service - The Real WEB 800 Solution
A service which can transfer customers' voice from your web site to your phone. We are inviting people from world wide to become our LiveTalk service local reseller. Please contact us if you would like to be a local agent.
LiveTalk service has huge market because of the following reasons:
1. More and more companys are using voip technologies to save communication cost. LiveTalk is the way they can answer web calls world-widly.
2. It saves customers phone bill too. Bying just open an Internet phone on web, customers won't worry about phone bill for talking too long.
3. LiveTalk can reach any SIP account worldwide.
4. LiveTalk will change the way of supporting.
5. LiveTalk is affordable for both big or small sites.

2. Free SIP Proxy Service
A free SIP proxy service. Sign up an account right now, and call free with another SIP party world wide. Once you signed up an account, your Internet unique SIP address will be your-number@pcbest.net .