Overview

Features

The DSP Series 2 card has the following File Record/Playback functionality:

• Large Vocabulary/Disk Based Files

• Permanent File Recording (stored on an NFS server)

• Temporary Recording (stored on the card)

• Configurable Beep Tone (notifies parties that they can begin recording their voice)

• Gain/Speed Modification

• Skip Forward/Backward (in 100 ms increments)

• Silence Threshold Modification

• Conference Recording

• Pause and Resume

• Dual channel recording

• Moving temporary recordings from the card’s cache into permanent storage on a server

Supported Encoding Formats

The DSP Series 2 card supports the following file formats:

Raw

• G.711 A-law

• G.711 µ-law

• G.726 32 Kbps ADPCM

• 32 Kbps OKI ADPCM (Dialogic)

• 24 Kbps OKI ADPCM (Dialogic)

.wav

• G.711 A-law

• 16-bit linear, 11025 Khz mono

• 8-bit linear, 11025 Khz mono

See Encoding Formats for more information.

Configuration

See Record/Play Files.