Call diversion su Cisco Voice Gateway per mostrare il numero chiamante originale | GOLINE

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Call diversion su Cisco Voice Gateway per mostrare il numero chiamante originale

Gianni Ricca Telefonia 22 June 2022

Problema
Con il trunk COLT quando si inserisce la mobility ed arriva una chiamata da un numero non Svizzero, sul display dello smartphone compare il numero radice del centralino.

Soluzione
Colt richiede che sia specificato un parametro "Call Diversion" nella sessione VoIP
Abbiamo aggiunto le seguenti configurazioni al Voice Gateway

voice class sip-profiles 777 request ANY sip-header To copy "sip:(.*)@" u11 request INVITE sip-header Diversion add "Diversion: <sip:0@1.1.1.1>;privacy=off;reason=no-answer;counter=1;screen=no" dial-peer voice 30320 voip description — Outbound from CUCM to VPN COLT LUG000612 (Buonvicini AG) voice-class sip profiles 777 dial-peer voice 32331 voip description — Outbound from CUCM to INTERNET COLT (Goline Numeri ITA POMPEI voice-class sip profiles 777 dial-peer voice 30330 voip description — Outbound from CUCM to INTERNET COLT LUG000612 (Buonvicini AG) voice-class sip profiles 777 dial-peer voice 31320 voip description — Outbound from CUCM to VPN COLT LUG000066 (Punto Fresco) voice-class sip profiles 777 dial-peer voice 31330 voip description — Outbound from CUCM to INTERNET COLT LUG000066 (Punto Fresco) voice-class sip profiles 777 dial-peer voice 32330 voip description — Outbound from CUCM to INTERNET COLT (Goline) voice-class sip profiles 777 dial-peer voice 32331 voip description — Outbound from CUCM to INTERNET COLT (Goline Numeri ITA POMPEI voice-class sip profiles 777

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