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Codecs tab
IP Phone supports several codecs for the transmission of voice data. You can choose your preferred codecs form the list.
Use buttons on the bottom of the codec list to put them in an order of preference. You can decide to use or not use a
codec buy changing its status with the enable/disable buttons. Following codes are supported:
o GSM
o PMCA - G.711 µ-Law
o PCMU - G.711 A-Law
o G729
o G726 40/32/24/16 kbit/s
Upload speed limit is the maximum bandwidth you have available for outgoing data.
Default value ∞ mean unlimited bandwidth. Specific allocations of bandwidth may
exclude the use of codecs that require more bandwidth than the setting chosen.
Download speed limit is the maximum bandwidth you have available for incoming data.
Default value ∞ mean unlimited bandwidth. Specific allocations of bandwidth may
exclude the use of codecs that require more bandwidth than the setting chosen.