Does the recording box support secondary development, and can dial in batches and talk on the headset on the computer?

that model of zipei telephone recording box IA4 can be developed in languages: supporting VC, c #, VB, Delphi, Pb, c++build, FoxPro, JavaScript, Java and other languages for secondary development. The secondary development package and DEMO provide rich functional interface functions, perfect programming examples

incoming calls, power-off screens

- external calls, The telephone rings directly to answer

- judging whether the extension telephone goes off-hook

- telephone total recall

- leaving a message

- judging various states (off-hook, on-hook, key press) of the telephone call

- computer software mouse click dialing, automatic dialing, automatic dialing for batch outgoing calls

- designated voice files can be played during the call

. Press the key), and record the phone as required.

- Provide SPK/MIC interface, standard microphone and speaker plug interface, and use ordinary sound card headset to answer ordinary calls.

- Microphone automatically gains. When talking with headset, The microphone can automatically gain and amplify the speaking volume

- The landline can dial by computer software after it is off-hook

- Dual tone multi-frequency key detection (DTMF)

- Telephone line signal tone detection

- Built-in hi-fi speaker

- Calling number identification

- Support DTMF and FSK dual-mode calling number identification, and the recognition rate is generally 99.9%

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