Founded in 1986, VOCAL is dedicated to providing superior hardware and software solutions to meet our customer's voice, video, data, and facsimile (fax) needs.

We support all major platforms, including true DSPs such as ADI's Blackfin, SHARC and 218x, Texas Instrument's 64x, 62x, 55x, and 54x, ARC and LSI DSP cores, and general purpose CISC/RISC architectures such as x86, ARM, MIPS, and PowerPC/PowerQUICC.

With over 25 years of assembly and C code development, VOCAL has extensive expertise integrating our software suite into a wide variety of custom platforms. Recent products include ATAs, VoIP servers and CPE, HPNA-based IPBXs, video surveillance, voice and data RF devices, secure government devices, lawful interception software, medical devices, embedded modems, T.38 fax, FoIP, and RASoIP™.

Custom engineering services are available, from turnkey solutions to complete designs, including hardware, software, and integration into finished products. Modules available as individual components or integrated with VOCAL's LANsEND RTOS include:

• VoIP and Multimedia Protocols
• Network Stack: LANsEND, NAT/Firewall, STUN, DHCP, PPPoE, QoS
• Secure Communication: SRTP, SDES, HTTPS, SSLv3/TLSv1, CCMP, IPsec
• Optimized Encryption Libraries: AES, DES, 3-DES, CCM, RC4, SHA1, RSA
• ITU Vocoders: G.711 I and II, G.722, G.722.1, G.722.2, G.723.1, G.726, G.728, G.729AB
• ETSI Vocoders: GSM-HR, GSM-FR, GSM-EFR, GSM-AMR
• Additional Vocoders: iLBC, MELP, MELPe, Speex
• Video: Gateway, Coders/Decoders
• Telephony Stack
• Acoustic, Line, Digital Network Echo Cancellers: Acoustic, G.165, G.168-2007
• Speech Processing: VAD, DTX, PLC, AGC, CNG
• Data Modulations: Data Modems V.92, V.90, V.34, V.32, V.22 Bell
• Data Protocols: V.42, V.42bis, V.44
• Fax Modulations: Fax Modems V.34fax, V.17, V.29, V.27ter, V.21 ch2,
• Fax Protocols: T.30, T.30-E, T.38
• Radio and Custom Data Modulations: FSK, PSK, QAM, FM, NBFM, UWB
• Error Correction: Trellis, Turbo, LDPC, Reed-Solomon Coding

Please contact us for information on any software modules not listed above.

VOCAL also provides innovative reference designs and hardware solutions, using our On-One™ DSP technology to significantly reduce materials cost, realize scalable channel density, and easy integration of many value-added features.

Licensees can use our Reference Design Kits to develop an array of standards-based, next-generation products with an impressive feature list, world-wide configurability and multilingual support, far surpassing the competition in cost advantage and time-to-market potential.

Our ATA, Video PBX, and Home PBX Reference Design Kits include:

• VoIP Protocols: SIP, MGCP, SDP, SDES, RTP, SRTP, RTCP, RTSP
• Encrypted Communication: SRTP, SDES, HTTPS, SSLv3/TLSv1, CCMP, IPsec
• Network Protocols: IPv4, TCP, ICMP, RARP, ARP, DNS, DHCP, NTP, SNTP, STUN, HTTP, FTP/TFTP, SNMP
• NAT/Firewall Support: Router, NAT Firewall, Port Forwarding, DHCP, PPPoE
• Voice Codecs: G.711, G.722.x, G.723.1, G.726, G.728, G.729AB, GSM-HR GSM-FR GSM-EFR GSM-AMR iLBC, MELP, MELPe, Speex
• Video Codecs: JPEG, JPEG 2000, MJPEG, MPEG-2, MPEG-4, H.261, H.263, H.264
• Telephony: DTMF Detection, DTMF Generation, Configurable Tone Generation, Call Blocking, Call Forwarding, Speed Dials, Conferencing, Caller ID (I & II), Call Progress, MWI, V.110, V.120, V.14, ISDN
• Fax Support: G.711 Fax Pass-Through, T.38 (FoIP, UDP, RTP)
• G.168-2007 Echo Canceller: Up to 128 ms Tail Length, NLP, CNG, Double-Talk Detection
• Quality of Service: Layer 2 CoS, Layer 2 (802.1Q VLAN), Layer 3 ToS, Layer 3 DIFFServ
• Data Network
• Analog Telephone Ports
• PSTN Ports
• Distinctive LED Display Patterns
• Security
• Remote Configuration/Provisioning/Maintenance
• Multilingual Support (Spanish, German, Portuguese, etc.)
• Web Configuration via built-In Web Server

and more ... please contact us if you wish a demonstration ATA for evaluation.