nWise

Connecting Real-Time Text to Emergency Services

At Wise, we specialize in innovation technology that allows individuals who are Deaf, DeafBlind, or Hard of Hearing to make direct calls to Emergency Services using Real-Time Text (RTT). Since 2005, we have been leaders in RTT solutions, adhering to the RFC 4103 and RCF 9071 standards, making emergency communication functionally accessible for underserved groups.

Discover more about Total Conversation with RTT

nWise RTT Bridge

The nWise RTT Bridge is integrated into the Next Generation Core Service (NGCS) infrastructure, ensuring RTT calls are processed efficiently and according to established protocols. This integration not only saves time but also lives in critical situations.

Key Features of nWise RTT Bridge:

Standards Compliance: Meets ETSI EMTEL and NENA i3 standards.
European Compliance: Conforms with the European Electronic Communication Code (EECC – EU directive 2018/1972).

Technical Specifications:

ETSI EMTEL standards (TS 103 479 and TS 103201)
SIP according to RFC 3261
ITU-T T.140 payload according to RFC 4101
RTP-Mixer Formatting for Multiparty RTT (RFC 9071)
WebRTC support for T.140 (RFC 8865)
PEMEA RTT compatibility (TS 103 871)

Benefits of using nWise RTT Bridge

Add on Module: Add on to your already existing NGCS infrastructure to handle calls with RTT.
High Availability: Ensure reliability with shared sessions, multiple active nodes, and a microservices architecture that supports stateless services.
Enhanced Security: Utilizes SRTP (SDES) and DTLS-SRTP for secure communication.
Call Recording: Provides options for central or distributed call recording via a dedicated component.

nWise

Connecting Real-Time Text to Emergency Services

nWise RTT Bridge

Key Features of nWise RTT Bridge:

Technical Specifications:

Benefits of using nWise RTT Bridge

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