Product Information
What is Microsip?
MicroSIP is a free, portable SIP softphone for Windows based on the PJSIP stack.
It enables high-quality VoIP calls (P2P or standard telephony) using the open SIP protocol. From the SIP provider cloud, you can choose the one that best suits you, register an account, and use it with MicroSIP. You'll enjoy free P2P calls and affordable international long-distance rates.
Key features of MicroSIP:
- Low RAM usage (<10 MB) – Written in C and C++ to minimize system resource consumption
- Usability – User-friendly for daily operations
- Functionality – Supports voice, messaging, and presence
- Compatibility – Strict adherence to SIP standards
- Voice quality – Supports top-tier voice codecs
- Portability – Stores settings in an INI file
How to use Microsip?
MicroSIP is a free portable SIP softphone for Windows, offering high-quality VoIP calls, including P2P and international calls at low rates.
Core Functions of Microsip
Lightweight
Privacy-Focused
SIP
SIP Client
Softphone
VoIP Calls
Usage Scenarios of Microsip
- Making high-quality VoIP calls (P2P or to regular phones)
- Free P2P calls via SIP protocol
- Making cheap international calls
- Using SIP provider accounts to make calls
- Sending messages and managing online presence
- Operable with screen reader software like NVDA for visually impaired users
Common Questions about Microsip
What does MicroSIP do?
How do I use MicroSIP?
What are the core features of MicroSIP?
What are the application scenarios for MicroSIP?
