Troubleshooting VoIP Configuration 2285[RouterA-voice-dial-entity755] match-template 0755....[RouterA-voice-dial-entity755] address ip 2.2.2.2# Enable fast connection, tunnel function and H.255 out-of-band DTMFtransmission for the VoIP entity.[RouterA-voice-dial-entity755] fast-connect[RouterA-voice-dial-entity755] tunnel-on[RouterA-voice-dial-entity755] outband h245[RouterA-voice-dial-entity755] quit# Configure the local interface and phone number for Telephone A.[RouterA-voice-dial] entity 1001 pots[RouterA-voice-dial-entity1001] match-template 0101001[RouterA-voice-dial-entity1001] line 1/1# Enable H.225 out-of-band DTMF transmission for the POTS entity.[RouterA-voice-dial-entity1001] outband h2252 Configure Router B# Configure the VoIP entity. system-view[RouterB] voice-setup[RouterB-voice] dial-program[RouterB-voice-dial] entity 010 voip[RouterB-voice-dial-entity10] match-template 010....[RouterB-voice-dial-entity10] address ip 1.1.1.1# Enable out-of-band DTMF transmission for the VoIP entity.[RouterB-voice-dial-entity10] outband h225[RouterB-voice-dial-entity10] quit# Configure the local interface and phone number for Telephone B.[RouterB-voice-dial] entity 2001 pots[RouterB-voice-dial-entity2001] match-template 07552001[RouterB-voice-dial-entity2001] line 1/1# Enable out-of-band DTMF transmission for the POTS entity.[RouterB-voice-dial-entity2001] outband h225Troubleshooting VoIPConfigurationBusy Tone GivenImmediately afterNumber DialedSymptomBusy tone is given immediately after a number is dialed.