Embedded Voice Logger - Recording in Hard Disk without PC and Play by use of PC


  • Number of channels is scalable up to 64. However, each module is of 4 - channels.
  • (Indicate no. of channels required while ordering)
  • Modular construction
  • Easy installation and user-friendly software interfaces
  • Each channel Bank is of 4 - channels
  • Compression Rate 64 KBPS to retain original voice. (Higher compression rates can be provided)
  • Separate indication for every channel recording in progress
  • Records voice with date and time
  • Plays Voice by entering date and time
  • Plays any channel without interrupting recording of any other channel, including channel being played
  • Has Ethernet port to get connected in computer network
  • Play Control is by any computer in the network
  • Record portability by CDs from computer. Optional portability of record from Logger by Flash Memory
  • (To be mentioned in the PO to get this feature)
  • Computer programmable selection of VOX, Pseudo calls or off hook calls
  • GSM / CDMA Interface for recording (Fixed Cellular / CDMA Terminal to be provided by the buyer)
  • Recording remains uninterrupted even in case of defect in computer hardware and software.




Channels : Analog (In multiples of 4)
Voice coding methods : 64 KBPS G.711 A/u law PCM
Record Trigger modes : Parallel Off hook / VOX / Ring detection / Forced
Storage Capacity / Media : a) Direct to Hard Disk Recording: in 40 GB Hard Disk provided to every 4 – channel module
b) Parallel recording in Hard Drive of Computer for 1400Hrs in 40 GB
c) Storage in flash memory: Storage in flash memory for 17 Hrs in 1 GB
Frequency Response : 300 - 3400 Hz, +/- 3 dB
Analog Input : 1) Impedance 600 Ohm or > 10 K Ohm
2) Balanced or Unbalanced
Signal to Noise Ratio : Better than -40dB
Distortion : Less than 5%
Cross Talk : Better than -40 dB
Recording Sensitivity : Better than -20 dBm
Power : 12 V / 2A DC
Telephone Port (Balanced Line : Rj11
Unbalance Inputs Port : RJ11
PC Recording Port : 10-BASE-T, RJ45, UTP
Temperature Operating : -10° C to +55° C
Storage : - 40° C to +70° C
Humidity : + 40° C, RH 95%


4 – Channel Module for recording / logging Four Telephone lines / inputs. This has built in Hard disk [40 GB] for enabling recording operation without switching on computer. Computer connectivity is through ethernet port. Number of lines can be increased through networking hub / switch. Storage media of computer can be used for parallel recording as well as transfer of voice data files from built-in hard disk of the Voice Logger.

  • Embedded Voice Logger - Recording in Hard Disk without PC and Play by use of PC
Voice Loggers
PC Based Voice Logger
Embedded Voice Logger - Recording in Hard Disk without PC and Play by use of PC
Embedded Voice Logger - Stand Alone - Both Record and Play without computer
Distributed Voice Logging based Upon LAN / WAN
Multi Channel Voice Logger
E1 / PRI Logger

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