Codecs The following codecs settings are available on the sip.nehos.com.au and cpbx.nehos.com.au network. G711 alaw G711 ulaw G722 The public switched telephone network (PSTN) in Australia uses G711 alaw (20ms p-time) by default. If you use other codecs on your equipment we will need to transcode it to use G711 alaw (20ms p-time) for every […]