Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones364PermittedValues Integer from 0 to 3600Default 120Parameter phone_setting.ring_for_tranfailed .cfgDescription It configures the ring tone when the IP phone fails to transfer a call and display"Transfer failed" on the screen.PermittedValuesRing1.wav, Ring2.wav, Ring3.wav, Ring4.wav, Ring5.wav, Ring6.wav, Ring7.wav,Ring8.wav, Silent.wav or Splash.wavDefault Ring1.wav[1]X is the account ID. For T54S/T48S/T48G/T46S/T46G/T29G, X=1-16; for T52S/T42G/T42S, X=1-12; forT41P/T41S/T27P/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21(P) E2, X=1-2; for T19(P) E2, X=1.Distinctive Ring TonesDistinctive ring tones allows certain incoming calls to trigger IP phones to play distinctive ring tones. TheIP phone inspects the INVITE request for an "Alert-Info" header when receiving an incoming call. If theINVITE request contains an "Alert-Info" header, the IP phone strips out the URL or keyword parameterand maps it to the appropriate ring tone.NoteIf the caller already exists in the local directory, the ring tone assigned to the caller should be preferentiallyplayed.TopicsSupported Alert-Info Headers FormatDistinctive Ring Tones ConfigurationSupported Alert-Info Headers FormatYealink IP phones support Alert-Info headers in four formats: Bellcore-drN, ringtone-N (or MyMelodyN), and info=info text;x-line-id=0.NoteIf the Alert-Info header contains multiple types of keywords, the IP phone will process the keywords in thefollowing order: AutoAnswer>URL>info text/Bellcore-drN/ringtone-N (ringtone-RingN)>MyMelodyN(MyMelodyRingN).TopicsAlert-Info: Bellcore-drNAlert-Info: ringtone-N/Alert-Info: ringtone-RingN.wav (or Alert-Info: MyMelodyN/Alert-Info:
