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VoIP Telephony Solutions for the Home  |  VoIP Telephony Solutions for the Office

VoIP Telephony Solutions for the Office
Overview
DSP Group™'s VoIP solutions for the office provide small, medium and large businesses with the benefits of low-cost VoIP terminals with converged voice and data applications, as well as easy expandability to cordless telephony.
 
The Company's comprehensive VoIP solution portfolio helps manufacturers build a range of enhanced low-to-high-end VoIP products for the office. These products include cost-effective corded and cordless IP phones, multi-line/multi-handset phones with an integrated mini-PBX, and stationary DECT key phones.
 

By facilitating development of DECT-based cordless VoIP phone handsets and headsets, DSP Group enables mobility at the office, while maintaining the high-definition voice quality delivered by VoIP applications.
Features
  • Highly-integrated digital and analog IC solution for system bill of materials (BOM) cost savings, as well as compact design with small footprint
  • Enhanced acoustic echo canceller (EAEC) enabling high-quality, full-duplex hands-free speaker phone
  • RadVision or other SIP stack and SIP application
  • G.729a, G.723, G.711, G.711.1 WB, iLBC, G.722, G.722.2, G.726 vocoders
  • Simultaneous WB/NB VoIP call support (up to 4 calls)
  • Full telephony functions including full-duplex speakerphone and corded handset, line hold, call transfer, call forward, call waiting, call screening, call conferencing (internal and external), dial plans, call routing, DTMF, optional PSTN line (FXO), built-in DTAM option, CID, CLIP
  • IP protocol support including IP/TCP/UDP/ICMP/ARP/RARP, DHCP client, PPPoE, TFTP, HTTP, SNTP & DNS & FTP, SSH
  • Superb voice quality including echo cancellation, comfort noise generation (CNG), voice activity detection (VAD), packet loss concealment (PLC), automatic gain control (AGC), and adaptive jitter buffer
  • Superior voice clarity with DSP Group's CleaRtalk™ technology suite for noise reduction and voice enhancement
  • Security functions including AES engine, SRTP and optional trusted platform module (TPM) integration
  • Software upgradability
  • RTP and RTF application
  • QoS (IEEE 802.1P, IEEE 802.1Q & ToS field)
  • Configuration including web-based GUI, menu on the device, and auto provisioning system (HTTP/TFTP)
  • Low power consumption to meet PoE requirements

Seamless DECT Extension
  • Integrated RF IC including advanced DECT transceiver, PA and high-performance LNA with superior sensitivity
  • Worldwide DECT standard support: European DECT, US DECT6.0, Korean DECT, FHSS 2.4GHz
  • CAT-iq (current and future profiles), GAP compliance
  • Multi-handset (HS) support with multi-line PBX features
  • Superior range and coverage with DSP Group's CleaRange™ technology suite
  • Software upgradability over the air (SUOTA)
  • Secured DECT with encryption, RNG and authentication algorithms
  • Eco-friendly system:
  •  zero radiation modewhen idle, low power consumption
  • Roadmap to non-blind-slot operation for 10 active cordless links
Benefits
  • Scalable solution based on high-performance standard processors (ARM9™ running Linux OS, high-performance DSPs) and superior RF performance
  • Full set of hardware and software reference designs, SDKs and applications from a single source enabling short development cycle
  • DSP Group advanced technologies for improved voice coverage and high data rate over DECT
  • Focus on CAT-iq cordless connectivity, power and radiation reduction, audio quality enhancement, and system cost optimization
  • Complementary DSP Group offering including XpandR™-based high-end IP phone with video and low-to-high-end handset designs with data applications
Key Features

The main features supported by DSP Group's VoIP platforms include:

  • Scalable solution based on high-performance standard processors (ARM9™ running Linux OS, high-performance DSPs) and superior RF performance
  • Full set of hardware and software reference designs, SDKs and applications from a single source enabling short development cycle
  • DSP Group advanced technologies for improved voice coverage and high data rate over DECT
  • Focus on CAT-iq cordless connectivity, power and radiation reduction, audio quality enhancement, and system cost optimization
  • Complementary DSP Group offering including XpandR™-based high-end IP phone with video and low-to-high-end handset designs with data applications
Applications
  • Corded IP phone
  • Cordless IP phone with DECT handset and/or headset
  • Multi-line/multi-handset VoIP phone with integrated mini-PBX
  • Stationary DECT key phone
  • IP-PBX DECT extension
 

Product Graphics

Block Diagram

VoIP Solutions
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