keywords: ip pbx voip gateway gsm gateway

ACU (Audio Communication Unit)

Audio interface boards available for UCP1600/2120/4131 series chassis;

The ACU module provides 2 pairs of audio ports.

 

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  • Specifications

    ACU audio module is a powerful voice access equipment, convenient microphone, telephone and conference sound mixer system docking, to achieve the phone, microphone reception, amplification through the telephone line transmission, to meet the needs of video teleconferencing applications, to ensure clear voice quality, powerful telephone access control capabilities. Equipment to provide 2 pairs audio input and output interfaces, the user can be connected to different devices to achieve different audio playback control effects.

    Technical Specifications:

               

    ACU
    Port Type AV lotus head
    Port Protocol Standard SIP、TCP/IP
    Size 160*100mm
    Weight 132g
    Panel Colour Grey
    Capacity 2 pairs Audio inputs and outputs
    Voice Coding G.711a、G.711U
    Distortion ≤1%
    Signal-to-noise Ratio ≥70dB(excluding telephone line noise)
    Side Tone Suppression ≥45dB
    Maximum Power 2W
    Power Supply 12VDC 
    Operating Temperature Range -20°C ~ 60°C
    Operating Humidity Range 8% ~ 90% non-condensing
    Minimum Ventilation Space 6.4cm

                                       

     

  • Features

    • Powerful compatibility
    • Echo Suppression, Noise Suppression
    • Unrivalled noise cancellation technology
    • Patented voice algorithm to ensure clear voice quality
    • Multiple phone (SIP, PSTN, GSM) access processing capability
    • Simultaneous output of two audio channels
    • Moderate price/performance ratio, simple integration applications
    • 1U standardised design saves deployment space
    • Simple and easy configuration via Web GUI