8.7 Devolución de llamada .............................................................................................................................. 43
8.8 Silencio........................................................................................................................................................ 44
8.8.1 Silenciar la llamada ........................................................................................................................... 44
8.8.2 Silenciar timbre .................................................................................................................................. 45
8.10 DND........................................................................................................................................................... 45
8,11 Ctodas Forward ........................................................................................................................................ 47
8.12 Transferencia de llamadas ...................................................................................................................... 49
8.12.1 Transferencia ciega ......................................................................................................................... 49
8.12.3 Transferencia asistida ..................................................................................................................... 50
8.13 Llamada en espera .................................................................................................................................. 50
8.14 Conferencia .............................................................................................................................................. 52
8.14.1 Conferencia local ............................................................................................................................. 52
8.14.2 Conferencia en red .......................................................................................................................... 53
8.16 Recoger .................................................................................................................................................... 54
8.17 Llamada anónima .................................................................................................................................... 55
8.17.1 Llamada anónima ............................................................................................................................ 55
8.18 Línea directa ............................................................................................................................................. 57
8.19 Llamada de emergencia .......................................................................................................................... 58
9 Función de avance................................................................................................................................................ 60
9.1.2 Usar la función BLF ........................................................................................................................... 61
9.2 Lista BLF ..................................................................................................................................................... 62
9.3 Grabar ......................................................................................................................................................... 63
9.3.2 Registro del servidor ......................................................................................................................... 64
9.3.3 Registro SIP INFO ............................................................................................................................. 64
9.4 Agente ......................................................................................................................................................... 65
9.5 Intercomunicador ....................................................................................................................................... 66
9.6 MCAST........................................................................................................................................................ 67
9.8 Mensaje ...................................................................................................................................................... 71
9.8.1 SMS .................................................................................................................................................... 71
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