CONFIG <setting>=<value>
def wait_for_state(self, target_state, timeout=30): start = time.time() while time.time() - start < timeout: if self.get_call_state() == target_state: return True time.sleep(0.5) return False ms = MicroSIPController() ms.dial("123456") if ms.wait_for_state("connected"): ms.dtmf("1") # Press 1 for sales time.sleep(10) ms.hangup() 9. Alternatives & When Not to Use MicroSIP API MicroSIP API is ideal for lightweight, local automation. For production-grade or cross-platform needs, consider: microsip api
1. Introduction MicroSIP is a lightweight, open-source SIP (Session Initiation Protocol) softphone for Microsoft Windows. It is renowned for its small footprint (under 500KB), low resource usage, and high efficiency. While primarily a GUI application, MicroSIP exposes a powerful yet simple command-line interface (CLI) API that allows external applications to control its telephony functions programmatically. def _connect_dde(self): try: self
def _connect_dde(self): try: self.dde_client = DdeClient("MicroSIP", "Command") self.dde_client.Connect() except: # Launch MicroSIP if not running subprocess.Popen([self.sip_path]) time.sleep(2) self.dde_client = DdeClient("MicroSIP", "Command") self.dde_client.Connect() "Command") self.dde_client.Connect() DTMF <
DTMF <digits> Digits can be 0-9, A, B, C, D, *, #.
| Solution | Type | API Style | |----------|------|------------| | | Cross-platform | Command-line, Python, C# | | PJSIP | Library | C API, wrappers | | Twilio / Plivo | Cloud telephony | REST API | | Asterisk AMI | PBX control | TCP socket, events | | Microsoft Graph (Teams) | Cloud VoIP | REST + Graph API |
using NDde.Client; var client = new DdeClient("MicroSIP", "Command"); client.Connect(); client.Execute("DIAL 500", 60000); client.Disconnect(); If you don't need an already running instance, you can launch MicroSIP directly with a call command: