Mobile SIP Dialers for Android & Iphone. Includes Access-number Dialling, Callback support, Online refill and much more.. Order Now

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SIP Softphone

Windows softphone running supporting SIP.

SIP SoftPhone

  • Supported platforms: Windows 2000/XP/Vista/7
  • Supported servers: Cisco CallManager, OpenSER, Kamailio, OpenSIPS, Asterisk, Radvision, Nortel, Avaya and other SIP Platforms
  • Audio call: G.711 aLaw/uLaw, G.722.1, G.722, SPEEX, SPEEX-WB, AMR-WB, GSM, iLBC, G723.1, G.729
  • Audio record: record audio as wav and ogg file
  • Acoustic Echo Cancellation
  • Automatic gain control
  • Comfort Noise Generation
  • Voice Activity Detector
  • Call transfer: Attended transfer, Blind transfer
  • Call forwarding
  • Call hold, mute speaker, mute microphone
  • Do not disturb(DND), Auto answer(AA)
  • Audio conferencing
  • STUN support
  • Outbound proxy server support
  • DTMF support: Send DTMF tone(RFC2833 and SIP INFO method), detect DTMF tone(RFC2833 and SIP INFO method)
  • Audio Tuning Wizard
  • Microphone & Speaker Device Selector
  • Microphone & Speaker Volume control

Hardware Requirements

  • 5 MB of free hard disk space
  • Full duplex sound card with microphone and speakers are required for audio support Network Connection
  • 28.8 kbps modem or faster, ISDN, LAN or fast internet connection recommend


Please mail us at to get a free demo of NextStag Softphone.

* For G729 you have to purchase third party licence.