Prontonet User’s Manual v410 40
IV.5 Configuration of Encoder 2:
NOTICE – ENCODER2 RESTRICTIONS
Only available in ISDN mode (NET = ISDN).
The Encoder 2 is only available if Encoder 1 is set to a MONO Encoder,
and the bit rate is set to 64 Kbps.
Only a bit rate of 64 Kbps is available.
Only the MONO mode is available.
For the Encoder 2 the following options are available:
AUT : Automatic Mode. This means that the Encoder adopts the same mode
as the Decoder. (This is equivalent to the automatic dependent mode of the
Pronto 3).
G711 : Compatible with the telephone standard
G722 : Low delay Algorithm appropriate for high quality voice.
MPL2 : MPEG 1,2 Layer II.
MPL3 : MPEG 1,2 Layer III.
AAC2LC: AAC MPEG 2 Low Complexity.
AAC4LC: AAC MPEG 4 Low Complexity.
AAC4LD: AAC MPEG 4 Low Delay.
AptX
TM
: Proprietary algorithm based on ADPCM, with very low delay.
The display screens shown are the same as for Encoder 1 but with the
restrictions outlined previously.