! voice service voip ip address trusted list ipv4 10.0.0.0 255.0.0.0 ipv4 12.194.41.30 ipv4 12.194.107.150 ipv4 12.253.1.102 ipv4 12.194.107.142 ipv4 10.46.52.1 ipv4 10.46.52.65 ipv4 12.253.102.70 ipv4 12.253.102.182 ipv4 12.253.102.73 ipv4 12.253.102.185 ipv4 12.253.102.86 ipv4 12.253.103.134 rtp-port range 16384 32766 address-hiding mode border-element media bulk-stats media disable-detailed-stats allow-connections h323 to h323 allow-connections h323 to sip allow-connections sip to h323 allow-connections sip to sip no supplementary-service sip handle-replaces redirect ip2ip fax protocol t38 version 0 ls-redundancy 0 hs-redundancy 0 fallback none modem relay nse codec g711ulaw gw-controlled h323 h225 timeout t302 15 no h225 timeout keepalive h225 timeout ntf 200 h225 signal overlap h225 display-ie ccm-compatible no call service stop sip bind control source-interface GigabitEthernet0/0/0 bind media source-interface GigabitEthernet0/0/0 header-passing error-passthru asserted-id pai no update-callerid midcall-signaling passthru privacy-policy passthru ! voice class codec 1 codec preference 1 g711ulaw codec preference 2 g729r8 bytes 30 ! voice class codec 2 codec preference 1 g729r8 bytes 30 codec preference 2 g711ulaw ! voice class codec 3 codec preference 1 g711ulaw ! voice class h323 1 h225 timeout tcp establish 2 h225 timeout setup 2 call preserve ! ! voice class sip-profiles 1 response ANY sip-header Allow-Header modify "UPDATE," "" request INVITE sip-header Diversion modify "