The SurfUP Open Framework enables solution providers to integrate their own intellectual property into the Surf’s existing feature-rich media processing package.
Following are the software specs:
Voice Compression
• G.711, G.726, G.723.1A, G.729AB, G.729E, G.728, G.722.2 (WB-AMR), GSM-NB-AMR, GSM-FR, GSM-HR, GSM-EFR, EVRC, SMV, Q-CELP13
• G.711-compliant VAD/CNG/PLC
Video Compression
• H.263 Baseline
• MPEG 4 Simple Profile
• Resolution: any up to full D1
• Frame rate: any up to 30 FPS
Tones and Telephony Features
• DTMF detection/generation/suppression
• DTMF and other telephony relays using RFC2833
• CID types 1 & 2 generation and detection
• MF-R1 & MF-R2 tone generation and detection
• Call progress tone detection
• User-defined tone/event detection and generation
• Tone generation and detection on the IP side
Echo Canceller
• G.168-2000-compliant with tail length of 32, 64, 128ms
• Automatic turn-off upon detection of Fax and Modem; port switches to transparent pass-through mode
Network Support for Voice
• RTP, RTCP: RFC 3550/3551
• Adaptive and programmable jitter buffer
• Variable frame size (5ms to 30ms)
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