The DSP module adds support for the following audio codecs:
-
VOIP codecs
- G.729 with Annex A and optional B (NB, 8 kbit/s)
- BroadVoice32 (BV32) (WB, 32 kbit/s)
- Opus (NB/WB, 10-24 kbit/s)
- DECT-Codecs
- BroadVoice32 (BV32) (WB, 32 kbit/s, 1 DECT slot)
Important:
In a multi-cell installation, a DSP module must be installed in each base.