# CODECPRO G.711 CODEC  ITU-T STANDARD CODEC

The G.711 codec was the first ITU-T recommendation on speech coding and was proposed to ensure international interoperability between carriers.

The G.711 standard also includes Appendix I for Packet Loss Concealment (PLC) and Appendix II for Comfort Noise Payload. The G.711 codec can operate in A-law or in µ-law.

# G.711 Codec Overview

The memory and CPU details are generic Standard specifications.

For more details and information about CodecPro's G.711 optimisation, please contact us at [contact CodecPro](/content/codecs/contact/index.html).

# G.711 Codec Technical Specifications

- Bandwidth: 200-3400 Hz
- Standardized: ITU-T 1972
- Technology: PCM
- Bit rate: 64 kbps
- Delay (msec): 0.125
- Frame size (msec): 0.125
- Lookahead (msec): 0
- Quality: Narrowband / PSTN
- Complexity (MIPS): <1
- ROM (bytes): <1K
- RAM (bytes): 1K