ZyXEL LTE5121 User Guide - Page 173
Table 71, Label, Description
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Chapter 17 VoIP Each field is described in the following table. Table 71 SIP AccountEdit LABEL DESCRIPTION SIP Service Provider Selection Service Provider Selection Select the SIP service provider profile you want to use for the SIP account you configure in this screen. This field is view-only if you are editing the SIP account. SIP Account Selection SIP Account Selection This shows the SIP account you are configuring. General SIP Account Select the Active SIP Account check box if you want to use this account. Clear it if you do not want 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 Username 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 password for registering this SIP account, exactly as it was given to you. You can use up to 95 printable ASCII characters. URL Type URL Type Select whether or not to include the SIP service domain name when the LTE Device sends the SIP number. SIP - include the SIP service domain name. TEL - do not include the SIP service domain name. Voice Features Primary Select the type of voice coder/decoder (codec) that you want the LTE Device to Compression Type 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.726-32 operates at 16, 24, 32 or 40 kbps. G.722 operates at 48, 56 and 64 kbps. The LTE 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 LTE Device's first choice for voice coder/decoder. Select the LTE Device's second choice for voice coder/decoder. Select None if you only want the LTE Device to accept the first choice. Speaking Volume Control Listening Volume Control Active G.168 (Echo Cancellation) Select the LTE Device's third choice for voice coder/decoder. Select None if you only want the LTE Device to accept the first or second choice. Enter the loudness that the LTE 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 LTE 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. LTE-5121 User's Guide 173