ZyXEL FSG2200HNU User Guide - Page 142
Table 40, VoIP > SIP > SIP Account
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Chapter 9 Voice Each field is described in the following table. Table 40 VoIP > SIP > SIP Account LABEL DESCRIPTION SIP Account Selection SIP Account Selection Select the SIP account you want to see in this screen. If you change this field, the screen automatically refreshes. General Active SIP Account Select this if you want the ZyXEL Device to use this account. Clear it if you do not want the ZyXEL Device to use this account. SIP Account Number Enter your SIP number. In the full SIP URI, this is the part before the @ symbol. You can use up to 127 printable ASCII characters. Authentication User Name Enter the user name for registering this SIP account, exactly as it was given to you. You can use up to 95 printable ASCII characters. Password Enter the user name for registering this SIP account, exactly as it was given to you. You can use up to 95 printable ASCII Extended set characters. Voice Features Primary Compression Type Select the type of voice coder/decoder (codec) that you want the ZyXEL Device to use. G.711 provides higher voice quality but requires more bandwidth (64 kbps). Secondary Compression Type Third Compression Type • G.711MuLaw is typically used in North America and Japan. • G.711ALaw is typically used in Europe. • G.729 only requires 8 kbps. • G.726-32 operates at 16, 24, 32 or 40 kbps. G.722 operates at 48, 56 and 64 kbps.The ZyXEL Device must use the same codec as the peer. When two SIP devices start a SIP session, they must agree on a codec. Select the ZyXEL Device's first choice for voice coder/decoder. Select the ZyXEL Device's second choice for voice coder/decoder. Select None if you only want the ZyXEL Device to accept the first choice. Speaking Volume Control Listening Volume Control Active G.168 (Echo Cancellation) Select the ZyXEL Device's third choice for voice coder/decoder. Select None if you only want the ZyXEL Device to accept the first or second choice. Enter the loudness that the ZyXEL Device uses for speech that it sends to the peer device. Minimum is the quietest, and Maximum is the loudest. Enter the loudness that the ZyXEL Device uses for speech that it receives from the peer device. Minimum is the quietest, and Maximum is the loudest. Select this if you want to eliminate the echo caused by the sound of your voice reverberating in the telephone receiver while you talk. 142 FSG2200HNU User's Guide