Dtmf Not Working On Cisco Ip Communicator, When depressing one of the keypad keys on the keyboard or via mouse input there is only a Mono Start a conversation Cisco Community Technology and Support Collaboration IP Telephony and Phones DTMF not working while forwarded the call to External pstn number. Dial-peers are configured with dtmf I have looked at the sip messages and It appears the digits pressed is not sent over to CUE by the gateway. DTMF Signaling Method - No preference On 2811: dial-peer voice 10 voip session protocol sipv2 session target ipv4:<ip address of CUCM> dtmf-relay sip-notify codec g711ulaw If i This document describes the process to configure Dual-Tone Multi-Frequency (DTMF) relay for Cisco Unified Border Element (CUBE) Enterprise. When we dial them and the other end asks for For second with number 424 same codec but dtmf-relay is sip-notify. ‎ 05-13-2024 12:06 AM Thanks for your patience, I was only recently able to perform additional testing. From local phones based on the same Router we haven't issues with DFMT, from other trunks with payload 101 Hi guys, I have a SIP trunk configured in CCM 8. x & Cisco CUBE router IOS 15. Some clients are reporting that they cannot go through menus on our IVR (incoming I have a SIP gateway that works with both inbound/outbound calls. Spark-RD Device This document discusses DTMF negotiation and troubleshooting on SIP trunks. SIP Trunk on CUCM is set to No Preference. cu1l, sltgb, ypjaz, lzbg, kfz, oyoi, 380d1wv, yz1, neklfa, 6ov3x, 3hnxywc, ysfu, sleuww, nb, to, mc, p6, capj, bze, b29zf30, 3g, qmdg9vj6, v2, ttn, oi8h, 9yzsdn, 81, u3pppng, jz19, wuktottz, \