Microsip Api Documentation -

Invoke MicroSIP from PowerShell, CMD, or using ShellExecute in any language.

Call Support (+15550199) Call Extension 101 Use code with caution.

However, MicroSIP’s true superpower isn’t just its minimalism; it’s its . Unlike most softphones that hide behind GUI-only operations, MicroSIP exposes dozens of command-line parameters and DDE (Dynamic Data Exchange) commands. This allows you to integrate click-to-dial functionality, automate call logging, trigger system scripts, and embed telephony directly into CRM systems like Salesforce, VTiger, or even custom ERP software.

This functionality opens up a world of possibilities, particularly when combined with click-to-dial functionality. Call center agents using a CRM can click a phone number in a web interface, triggering a script that launches MicroSIP and initiates a call, eliminating manual dialing.

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[Settings] cmdIncomingCall="C:\CRM\bin\crm_popup.exe" --event=ringing --cid= cmdCallAnswer="C:\CRM\bin\crm_popup.exe" --event=answered --cid= cmdCallEnd="C:\CRM\bin\crm_popup.exe" --event=hungup --cid= autoHangUpTime=3600 maxConcurrentCalls=2 Use code with caution.

Are you deploying this on a or a virtual desktop / RDS environment ?

Trigger logging scripts to track call duration. 5. Advanced Programmatic Integration (C# / Python)

MicroSIP supports multiple SIP accounts by repeating parameters with a dash suffix: Invoke MicroSIP from PowerShell, CMD, or using ShellExecute

Every time these triggers fire, MicroSIP will pass the as a plain text string parameter to your script. cmdIncomingCall Event: An incoming call rings on the softphone.

Additionally, the tel: URI scheme can be used, making it simple to create click-to-call links from applications like Excel using formulas like =HYPERLINK(CONCATENATE("tel:",A1)) .

This documentation should serve as a comprehensive starting point for system administrators and developers to leverage the software's capabilities in their own projects. For further reading, the official website and the DeepWiki technical documentation are invaluable resources.

// Create a new SIP account sip_create_account("sip:user@domain.com", "password"); Unlike most softphones that hide behind GUI-only operations,

Background and context SIP (Session Initiation Protocol) is the de facto signaling protocol for initiating, modifying, and terminating multimedia sessions such as VoIP calls. SIP clients (softphones) handle user registration with SIP servers (registrars/proxies), call setup (INVITE/200 OK/ACK), call teardown (BYE), and in-call control (re-INVITE, NOTIFY, INFO). Media (audio/video) is delivered via RTP/RTCP, with codecs negotiated using SDP (Session Description Protocol). MicroSIP implements these SIP fundamentals while prioritizing small footprint, minimal dependencies, and adherence to common SIP features (registration, multiple accounts, codecs, NAT traversal via STUN/ICE in supported variants, DTMF methods, etc.).

It is important to differentiate between the and third-party libraries. A community-developed Python wrapper, microsip-api , exists but is not part of the official, open-source project.

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