Session Internet Protocol User Interface

One platform. Your Communication Solution.

Explore SIPUI Dialer, SIPUI SwiTch, SIPUI ByteSaver and SIPUI Codec Converter — communication tools and services from UPNAR.

Explore Our Services ↓
What we offer

Our Services

Choose the SIPUI service that fits your communication needs.

SIPUI SwiTch

SIP-based SwiTch with easy Linux installation, SIP registration, call routing, call management and integrated billing options.

Easy Linux InstallationSIP RoutingSwitch Billing

SIPUI ByteSaver

Designed for voice calling on low-speed internet connections, with encrypted tunneling for supported deployments.

Low-Bandwidth CallingEncrypted TunnelingConnectivity

SIPUI Codec Converter

Audio codec conversion for SIP and VoIP integration. Contact us for supported codecs, compatibility and deployment details.

Codec ConversionSIP / VoIPIntegration
About SIPUI

Session Internet Protocol User Interface

SIPUI by UPNAR (আপনার) brings together SIPUI Dialer, SIPUI SwiTch, SIPUI ByteSaver and SIPUI Codec Converter in one service portfolio.

Individual features and availability may depend on the product, account and deployment configuration.

Our focus
  • SIP voice communications
  • Video calling and messaging
  • SIP registration and routing
  • Easy Linux installation and billing
  • Low-bandwidth calling and encrypted tunneling
  • Audio codec conversion and integration
About UPNAR

UPNAR / আপনার

UPNAR offers marketplace and service solutions, including travel and transportation, data-center and internet services, software and technology, and advertising and marketing. SIPUI is presented as part of the UPNAR service portfolio.

Visit UPNAR Website ↗
UPNAR Service Areas
  • Marketplace and commerce
  • Travel and transportation
  • Data center and internet services
  • Software and technology
  • Advertising & Marketing ↗
Get in touch

Need help with SIPUI?

For Dialer support or information about SwiTch, ByteSaver and Codec Converter, contact our team.

Contact Support ↗