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ngrep ASR request/response example
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| $ nice sudo ngrep -W byline -qt 'grammar|RECOGNITION-COMPLETE|IN-PROGRESS' | |
| interface: eth0 (192.168.10.0/255.255.254.0) | |
| match: grammar|RECOGNITION-COMPLETE | |
| T 2014/06/25 23:15:16.744457 192.168.11.229:41384 -> 192.168.10.208:20103 [AP] | |
| MRCP/2.0 1058 DEFINE-GRAMMAR 1. | |
| Channel-Identifier: bf085f14-f758-4ce2-b@speechrecog. | |
| Content-Type: application/srgs+xml. | |
| Content-Id: grammar-0. | |
| Content-Length: 890. | |
| . | |
| <grammar mode="voice" root="choices" tag-format="semantics/1.0-literals" version="1.0" xml:lang="en-US" xmlns="http://www.w3.org/2001/06/grammar"><rule id="choices" scope="public"><one-of><item>One<tag>1</tag></item><item>Two<tag>2</tag></item><item>Three<tag>3</tag></item><item>4<tag>4</tag></item><item>5<tag>5</tag></item><item>6<tag>6</tag></item><item>7<tag>7</tag></item><item>8<tag>8</tag></item><item>9<tag>9</tag></item><item>Ten<tag>10</tag></item><item>Eleven<tag>11</tag></item><item>Twelve<tag>12</tag></item><item>Thirteen<tag>13</tag></item><item>Fourteen<tag>14</tag></item><item>Fifteen<tag>15</tag></item><item>Sixteen<tag>16</tag></item><item>Seventeen<tag>17</tag></item><item>Eighteen<tag>18</tag></item><item>Nineteen<tag>19</tag></item><item>Twenty<tag>20</tag></item><item>Twenty One<tag>21</tag></item><item>Twenty Two<tag>22</t | |
| T 2014/06/25 23:15:16.744701 192.168.11.229:41384 -> 192.168.10.208:20103 [AP] | |
| ag></item></one-of></rule></grammar> | |
| T 2014/06/25 23:15:16.760386 192.168.11.229:41384 -> 192.168.10.208:20103 [AP] | |
| MRCP/2.0 273 RECOGNIZE 2. | |
| Channel-Identifier: bf085f14-f758-4ce2-b@speechrecog. | |
| Content-Type: text/uri-list. | |
| Cancel-If-Queue: false. | |
| Start-Input-Timers: false. | |
| No-Input-Timeout: 5000. | |
| Dtmf-Interdigit-Timeout: 3000. | |
| Dtmf-Term-Char: #. | |
| Content-Length: 17. | |
| . | |
| session:grammar-0 | |
| T 2014/06/25 23:15:23.166582 192.168.10.208:20103 -> 192.168.11.229:41384 [AP] | |
| MRCP/2.0 393 RECOGNITION-COMPLETE 2 COMPLETE. | |
| Channel-Identifier: bf085f14-f758-4ce2-b@speechrecog. | |
| Content-Length: 202. | |
| Completion-Cause: 000 success. | |
| Content-Type: application/nlsml+xml. | |
| . | |
| <?xml version='1.0' encoding='ISO-8859-1' ?><result><interpretation grammar="session:grammar-0" confidence="0.99"><input mode="speech">Twenty One</input><instance>21</instance></interpretation></result> | |
| T 2014/06/25 23:15:23.439691 192.168.11.229:57979 -> 192.168.10.208:20104 [AP] | |
| MRCP/2.0 279 RECOGNIZE 1. | |
| Channel-Identifier: cf3865cd-ffe8-4024-9@speechrecog. | |
| Content-Type: text/uri-list. | |
| Cancel-If-Queue: false. | |
| Start-Input-Timers: false. | |
| Dtmf-Term-Char: #. | |
| No-Input-Timeout: 5000. | |
| Dtmf-Interdigit-Timeout: 3000. | |
| Content-Length: 23. | |
| . | |
| builtin:grammar/boolean |
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| $ sudo ngrep -W byline -qt 'SIP|MRCP' | |
| interface: eth0 (192.168.10.0/255.255.254.0) | |
| match: SIP|MRCP | |
| U 2014/06/25 21:40:41.072169 192.168.11.229:5093 -> 192.168.10.208:5060 | |
| INVITE sip:192.168.10.208:5060 SIP/2.0. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKpBSvjcZNjeKUH. | |
| Max-Forwards: 70. | |
| From: <sip:0.0.0.0:5093>;tag=NrUp1vgZtytcc. | |
| To: <sip:192.168.10.208:5060>. | |
| Call-ID: b909d6ab-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157813 INVITE. | |
| Contact: <sip:0.0.0.0:5093>. | |
| User-Agent: Asterisk. | |
| Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE. | |
| Supported: timer, 100rel. | |
| Content-Type: application/sdp. | |
| Content-Disposition: session. | |
| Content-Length: 398. | |
| . | |
| v=0. | |
| o=Asterisk 8758909262698189182 4407465806912914105 IN IP4 192.168.11.229. | |
| s=-. | |
| c=IN IP4 192.168.11.229. | |
| t=0 0. | |
| m=application 9 TCP/MRCPv2 1. | |
| a=setup:active. | |
| a=connection:new. | |
| a=resource:speechrecog. | |
| a=cmid:1. | |
| m=audio 4340 RTP/AVP 0 8 96 101. | |
| a=rtpmap:0 PCMU/8000. | |
| a=rtpmap:8 PCMA/8000. | |
| a=rtpmap:96 L16/8000. | |
| a=rtpmap:101 telephone-event/8000. | |
| a=fmtp:101 0-15. | |
| a=sendonly. | |
| a=ptime:20. | |
| a=mid:1. | |
| U 2014/06/25 21:40:41.078184 192.168.10.208:5060 -> 192.168.11.229:5093 | |
| SIP/2.0 200 OK. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKpBSvjcZNjeKUH;received=192.168.11.229. | |
| Contact: <sip:mrcpserver@192.168.10.208:5060>. | |
| To: <sip:192.168.10.208:5060>;tag=b9031f7f. | |
| From: <sip:0.0.0.0:5093>;tag=NrUp1vgZtytcc. | |
| Call-ID: b909d6ab-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157813 INVITE. | |
| User-Agent: LumenVox Media Server/12.1.100. | |
| Allow: INVITE, OPTIONS, ACK, BYE, UPDATE. | |
| Supported: timer. | |
| Content-Type: application/sdp. | |
| Content-Disposition: session. | |
| Content-Length: 348. | |
| . | |
| v=0. | |
| o=- 1234 5678 IN IP4 192.168.10.208. | |
| s=-. | |
| c=IN IP4 192.168.10.208. | |
| t=0 0. | |
| m=audio 25160 RTP/AVP 0 96. | |
| c=IN IP4 192.168.10.208. | |
| a=rtpmap:0 PCMU/8000. | |
| a=rtpmap:96 telephone-event/8000. | |
| a=fmtp:96 0-15. | |
| a=recvonly. | |
| a=mid:1. | |
| m=application 20080 TCP/MRCPv2 1. | |
| a=setup:passive. | |
| a=connection:new. | |
| a=channel:e22e9365-f77c-421f-a@speechrecog. | |
| a=cmid:1. | |
| U 2014/06/25 21:40:41.078745 192.168.11.229:5093 -> 192.168.10.208:5060 | |
| ACK sip:mrcpserver@192.168.10.208:5060 SIP/2.0. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKQmjNm7FSFQ9DD. | |
| Max-Forwards: 70. | |
| From: <sip:0.0.0.0:5093>;tag=NrUp1vgZtytcc. | |
| To: <sip:192.168.10.208:5060>;tag=b9031f7f. | |
| Call-ID: b909d6ab-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157813 ACK. | |
| Contact: <sip:0.0.0.0:5093>. | |
| Content-Length: 0. | |
| . | |
| T 2014/06/25 21:40:44.101974 192.168.11.229:37116 -> 192.168.10.208:20080 [AP] | |
| MRCP/2.0 1058 DEFINE-GRAMMAR 1. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| Content-Type: application/srgs+xml. | |
| Content-Id: grammar-0. | |
| Content-Length: 890. | |
| . | |
| <grammar mode="voice" root="choices" tag-format="semantics/1.0-literals" version="1.0" xml:lang="en-US" xmlns="http://www.w3.org/2001/06/grammar"><rule id="choices" scope="public"><one-of><item>One<tag>1</tag></item><item>Two<tag>2</tag></item><item>Three<tag>3</tag></item><item>4<tag>4</tag></item><item>5<tag>5</tag></item><item>6<tag>6</tag></item><item>7<tag>7</tag></item><item>8<tag>8</tag></item><item>9<tag>9</tag></item><item>Ten<tag>10</tag></item><item>Eleven<tag>11</tag></item><item>Twelve<tag>12</tag></item><item>Thirteen<tag>13</tag></item><item>Fourteen<tag>14</tag></item><item>Fifteen<tag>15</tag></item><item>Sixteen<tag>16</tag></item><item>Seventeen<tag>17</tag></item><item>Eighteen<tag>18</tag></item><item>Nineteen<tag>19</tag></item><item>Twenty<tag>20</tag></item><item>Twenty One<tag>21</tag></item><item>Twenty Two<tag>22</t | |
| T 2014/06/25 21:40:44.112354 192.168.10.208:20080 -> 192.168.11.229:37116 [AP] | |
| MRCP/2.0 116 1 200 COMPLETE. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| Completion-Cause: 000 success. | |
| . | |
| T 2014/06/25 21:40:44.120056 192.168.11.229:37116 -> 192.168.10.208:20080 [AP] | |
| MRCP/2.0 273 RECOGNIZE 2. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| Content-Type: text/uri-list. | |
| Cancel-If-Queue: false. | |
| Start-Input-Timers: false. | |
| Dtmf-Term-Char: #. | |
| No-Input-Timeout: 5000. | |
| Dtmf-Interdigit-Timeout: 3000. | |
| Content-Length: 17. | |
| . | |
| session:grammar-0 | |
| T 2014/06/25 21:40:44.122020 192.168.10.208:20080 -> 192.168.11.229:37116 [AP] | |
| MRCP/2.0 87 2 200 IN-PROGRESS. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| . | |
| T 2014/06/25 21:40:47.684077 192.168.11.229:37116 -> 192.168.10.208:20080 [AP] | |
| MRCP/2.0 90 START-INPUT-TIMERS 3. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| . | |
| T 2014/06/25 21:40:47.684533 192.168.10.208:20080 -> 192.168.11.229:37116 [AP] | |
| MRCP/2.0 84 3 200 COMPLETE. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| . | |
| T 2014/06/25 21:40:51.967056 192.168.10.208:20080 -> 192.168.11.229:37116 [AP] | |
| MRCP/2.0 156 START-OF-INPUT 2 IN-PROGRESS. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| Input-Type: speech. | |
| Proxy-Sync-Id: 4fbbe630-a737-4ef1-8. | |
| . | |
| T 2014/06/25 21:40:54.466927 192.168.10.208:20080 -> 192.168.11.229:37116 [AP] | |
| MRCP/2.0 393 RECOGNITION-COMPLETE 2 COMPLETE. | |
| Channel-Identifier: e22e9365-f77c-421f-a@speechrecog. | |
| Content-Length: 202. | |
| Completion-Cause: 000 success. | |
| Content-Type: application/nlsml+xml. | |
| . | |
| <?xml version='1.0' encoding='ISO-8859-1' ?><result><interpretation grammar="session:grammar-0" confidence="0.92"><input mode="speech">Twenty One</input><instance>21</instance></interpretation></result> | |
| U 2014/06/25 21:40:54.506342 192.168.11.229:5093 -> 192.168.10.208:5060 | |
| BYE sip:mrcpserver@192.168.10.208:5060 SIP/2.0. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKrXBep20vc0Z0r. | |
| Max-Forwards: 70. | |
| From: <sip:0.0.0.0:5093>;tag=NrUp1vgZtytcc. | |
| To: <sip:192.168.10.208:5060>;tag=b9031f7f. | |
| Call-ID: b909d6ab-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157814 BYE. | |
| Contact: <sip:0.0.0.0:5093>. | |
| User-Agent: Asterisk. | |
| Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE. | |
| Supported: timer, 100rel. | |
| Content-Length: 0. | |
| . | |
| U 2014/06/25 21:40:54.506751 192.168.10.208:5060 -> 192.168.11.229:5093 | |
| SIP/2.0 200 OK. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKrXBep20vc0Z0r. | |
| From: <sip:0.0.0.0:5093>;tag=NrUp1vgZtytcc. | |
| To: <sip:192.168.10.208:5060>;tag=b9031f7f. | |
| Call-ID: b909d6ab-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157814 BYE. | |
| Contact: <sip:mrcpserver@192.168.10.208:5060>. | |
| User-Agent: LumenVox Media Server/12.1.100. | |
| Allow: INVITE, OPTIONS, ACK, BYE, UPDATE. | |
| Content-Length: 0. | |
| . | |
| U 2014/06/25 21:40:54.914507 192.168.11.229:5093 -> 192.168.10.208:5060 | |
| INVITE sip:192.168.10.208:5060 SIP/2.0. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKS646QXH098NKm. | |
| Max-Forwards: 70. | |
| From: <sip:0.0.0.0:5093>;tag=p1mF3Q12Q7gZQ. | |
| To: <sip:192.168.10.208:5060>. | |
| Call-ID: c149f9f7-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157814 INVITE. | |
| Contact: <sip:0.0.0.0:5093>. | |
| User-Agent: Asterisk. | |
| Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE. | |
| Supported: timer, 100rel. | |
| Content-Type: application/sdp. | |
| Content-Disposition: session. | |
| Content-Length: 398. | |
| . | |
| v=0. | |
| o=Asterisk 5376104150470094905 6813843121762975220 IN IP4 192.168.11.229. | |
| s=-. | |
| c=IN IP4 192.168.11.229. | |
| t=0 0. | |
| m=application 9 TCP/MRCPv2 1. | |
| a=setup:active. | |
| a=connection:new. | |
| a=resource:speechrecog. | |
| a=cmid:1. | |
| m=audio 4342 RTP/AVP 0 8 96 101. | |
| a=rtpmap:0 PCMU/8000. | |
| a=rtpmap:8 PCMA/8000. | |
| a=rtpmap:96 L16/8000. | |
| a=rtpmap:101 telephone-event/8000. | |
| a=fmtp:101 0-15. | |
| a=sendonly. | |
| a=ptime:20. | |
| a=mid:1. | |
| U 2014/06/25 21:40:54.919221 192.168.10.208:5060 -> 192.168.11.229:5093 | |
| SIP/2.0 200 OK. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKS646QXH098NKm;received=192.168.11.229. | |
| Contact: <sip:mrcpserver@192.168.10.208:5060>. | |
| To: <sip:192.168.10.208:5060>;tag=bc2b9ed8. | |
| From: <sip:0.0.0.0:5093>;tag=p1mF3Q12Q7gZQ. | |
| Call-ID: c149f9f7-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157814 INVITE. | |
| User-Agent: LumenVox Media Server/12.1.100. | |
| Allow: INVITE, OPTIONS, ACK, BYE, UPDATE. | |
| Supported: timer. | |
| Content-Type: application/sdp. | |
| Content-Disposition: session. | |
| Content-Length: 348. | |
| . | |
| v=0. | |
| o=- 1234 5678 IN IP4 192.168.10.208. | |
| s=-. | |
| c=IN IP4 192.168.10.208. | |
| t=0 0. | |
| m=audio 25162 RTP/AVP 0 96. | |
| c=IN IP4 192.168.10.208. | |
| a=rtpmap:0 PCMU/8000. | |
| a=rtpmap:96 telephone-event/8000. | |
| a=fmtp:96 0-15. | |
| a=recvonly. | |
| a=mid:1. | |
| m=application 20081 TCP/MRCPv2 1. | |
| a=setup:passive. | |
| a=connection:new. | |
| a=channel:fe405227-044e-49fe-8@speechrecog. | |
| a=cmid:1. | |
| U 2014/06/25 21:40:54.920166 192.168.11.229:5093 -> 192.168.10.208:5060 | |
| ACK sip:mrcpserver@192.168.10.208:5060 SIP/2.0. | |
| Via: SIP/2.0/UDP 192.168.11.229:5093;rport;branch=z9hG4bKtFyZSr236Hc6F. | |
| Max-Forwards: 70. | |
| From: <sip:0.0.0.0:5093>;tag=p1mF3Q12Q7gZQ. | |
| To: <sip:192.168.10.208:5060>;tag=bc2b9ed8. | |
| Call-ID: c149f9f7-7775-1232-30bd-4ebfc53b7c4d. | |
| CSeq: 903157814 ACK. | |
| Contact: <sip:0.0.0.0:5093>. | |
| Content-Length: 0. | |
| . |
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