CODECPRO GSM-FR CODEC
ETSI/3GPP MANDATORY STANDARD CODEC

GSM-FR was the first digital speech coding standard used in GSM digital mobile phone systems. The GSM-FR bitrate is 13 kbps.

GSM-FR Codec Overview

The memory and CPU details are generic Standard specifications.

For more details and information about CodecPro's GSM-FR optimisation, please contact us at sales@codecpro.com.

GSM-FR Codec Technical Specifications

  • Bandwidth: 200-3400 Hz
  • Standardized: ETSI / 3GPP 1997
  • Technology: RPE-LTP
  • Bit rate: 13 kbps
  • Delay (msec): 20
  • Frame size (msec): 20
  • Lookahead (msec): 0
  • Quality: Narrowband / PSTN
  • Complexity (MIPS): 4.5
  • ROM (bytes): 29K
  • RAM (bytes): 4K