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ADVANCED → VoIP → FAX
Enable High Quality: Check the box to increase approximately two times the bandwidth in order to compensate possible loss of packet during transmission and offers a better and reliable fax quality.
FAX Codec: Select G.711
FAX Jitter Buffer: Enter the buffer or jitter when receiving packets.
Note: When you send a fax over an IP network, the IP network needs to support fax over IP functionality (either T.38 or T.30). Please consult your VoIP Service Provider for this setting.
