SIP_ANM_HOSTNAMEValue Format StringDescription Specifies whether to set an anonymous host name in the "From" headerwhen making anonymous calls.Value Range Max. 64 charactersDefault Value anonymous.invalidSIP_DETECT_SSAFValue Format BooleanDescription Specifies whether to enable SSAF for the SIP servers (registrar server,proxy server, and presence server).Value Range • Y (Enable SSAF)• N (Disable SSAF)Note• If set to "Y", the unit receives SIP messages only from thesource addresses stored in the SIP servers (registrar server,proxy server, and presence server), and not from otheraddresses. However, if "SIP_OUTPROXY_ADDR" in 5.7.3 PerLine - SIP Settings is specified, the unit also receives SIPmessages from the source address stored in the SIP outboundproxy server.Default Value NWeb User Interface Reference Enable SSAF (SIP Source Address Filter) (Page 112)SIP_TIMER_BValue Format IntegerDescription Specifies the value of SIP timer B (INVITE transaction timeout timer),in milliseconds. For details, refer to RFC 3261.Value Range 250–64000Default Value 32000Web User Interface Reference Timer B (milliseconds) (Page 109)SIP_TIMER_DValue Format IntegerDescription Specifies the value of SIP timer D (wait time for answer resending), inmilliseconds. For details, refer to RFC 3261.Document Version 2014-04 Administrator Guide 2795.7.3 Per Line - SIP Settings