Internet Assigned Numbers Authority

Media Resource Control Protocol Version 2 (MRCPv2) Parameters

Created
2012-09-10
Last Updated
2012-11-13
Available Formats

XML
HTML
Plain text

Registries included below

MRCPv2 Resource Types

Registration Procedure(s)
Standards Action
Reference
[RFC6787]
Available Formats

CSV
Resource Type Resource Description Reference
speechrecog Speech Recognizer [RFC6787]
dtmfrecog DTMF Recognizer [RFC6787]
speechsynth Speech Synthesizer [RFC6787]
basicsynth Basic Synthesizer [RFC6787]
speakverify Speaker Verifier [RFC6787]
recorder Speech Recorder [RFC6787]

MRCPv2 Methods and Events

Registration Procedure(s)
Standards Action
Reference
[RFC6787]
Available Formats

CSV
Name Resource Type Method/Event Reference
SET-PARAMS Generic Method [RFC6787]
GET-PARAMS Generic Method [RFC6787]
SPEAK Synthesizer Method [RFC6787]
STOP Synthesizer Method [RFC6787]
PAUSE Synthesizer Method [RFC6787]
RESUME Synthesizer Method [RFC6787]
BARGE-IN-OCCURRED Synthesizer Method [RFC6787]
CONTROL Synthesizer Method [RFC6787]
DEFINE-LEXICON Synthesizer Method [RFC6787]
DEFINE-GRAMMAR Recognizer Method [RFC6787]
RECOGNIZE Recognizer Method [RFC6787]
INTERPRET Recognizer Method [RFC6787]
GET-RESULT Recognizer Method [RFC6787]
START-INPUT-TIMERS Recognizer Method [RFC6787]
STOP Recognizer Method [RFC6787]
START-PHRASE-ENROLLMENT Recognizer Method [RFC6787]
ENROLLMENT-ROLLBACK Recognizer Method [RFC6787]
END-PHRASE-ENROLLMENT Recognizer Method [RFC6787]
MODIFY-PHRASE Recognizer Method [RFC6787]
DELETE-PHRASE Recognizer Method [RFC6787]
RECORD Recorder Method [RFC6787]
STOP Recorder Method [RFC6787]
START-INPUT-TIMERS Recorder Method [RFC6787]
START-SESSION Verifier Method [RFC6787]
END-SESSION Verifier Method [RFC6787]
QUERY-VOICEPRINT Verifier Method [RFC6787]
DELETE-VOICEPRINT Verifier Method [RFC6787]
VERIFY Verifier Method [RFC6787]
VERIFY-FROM-BUFFER Verifier Method [RFC6787]
VERIFY-ROLLBACK Verifier Method [RFC6787]
STOP Verifier Method [RFC6787]
START-INPUT-TIMERS Verifier Method [RFC6787]
GET-INTERMEDIATE-RESULT Verifier Method [RFC6787]
SPEECH-MARKER Synthesizer Event [RFC6787]
SPEAK-COMPLETE Synthesizer Event [RFC6787]
START-OF-INPUT Recognizer Event [RFC6787]
RECOGNITION-COMPLETE Recognizer Event [RFC6787]
INTERPRETATION-COMPLETE Recognizer Event [RFC6787]
START-OF-INPUT Recorder Event [RFC6787]
RECORD-COMPLETE Recorder Event [RFC6787]
VERIFICATION-COMPLETE Verifier Event [RFC6787]
START-OF-INPUT Verifier Event [RFC6787]

MRCPv2 Header Fields

Registration Procedure(s)
Standards Action
Reference
[RFC6787]
Available Formats

CSV
Name Resource Type Reference
Channel-Identifier Generic [RFC6787]
Accept Generic [RFC2616]
Active-Request-Id-List Generic [RFC6787]
Proxy-Sync-Id Generic [RFC6787]
Accept-Charset Generic [RFC2616]
Content-Type Generic [RFC6787]
Content-ID Generic [RFC2392][RFC2046][RFC5322]
Content-Base Generic [RFC6787]
Content-Encoding Generic [RFC6787]
Content-Location Generic [RFC6787]
Content-Length Generic [RFC6787]
Fetch-Timeout Generic [RFC6787]
Cache-Control Generic [RFC6787]
Logging-Tag Generic [RFC6787]
Set-Cookie Generic [RFC6787]
Vendor-Specific Generic [RFC6787]
Jump-Size Synthesizer [RFC6787]
Kill-On-Barge-In Synthesizer [RFC6787]
Speaker-Profile Synthesizer [RFC6787]
Completion-Cause Synthesizer [RFC6787]
Completion-Reason Synthesizer [RFC6787]
Voice-Parameter Synthesizer [RFC6787]
Prosody-Parameter Synthesizer [RFC6787]
Speech-Marker Synthesizer [RFC6787]
Speech-Language Synthesizer [RFC6787]
Fetch-Hint Synthesizer [RFC6787]
Audio-Fetch-Hint Synthesizer [RFC6787]
Failed-URI Synthesizer [RFC6787]
Failed-URI-Cause Synthesizer [RFC6787]
Speak-Restart Synthesizer [RFC6787]
Speak-Length Synthesizer [RFC6787]
Load-Lexicon Synthesizer [RFC6787]
Lexicon-Search-Order Synthesizer [RFC6787]
Confidence-Threshold Recognizer [RFC6787]
Sensitivity-Level Recognizer [RFC6787]
Speed-Vs-Accuracy Recognizer [RFC6787]
N-Best-List-Length Recognizer [RFC6787]
Input-Type Recognizer [RFC6787]
No-Input-Timeout Recognizer [RFC6787]
Recognition-Timeout Recognizer [RFC6787]
Waveform-URI Recognizer [RFC6787]
Input-Waveform-URI Recognizer [RFC6787]
Completion-Cause Recognizer [RFC6787]
Completion-Reason Recognizer [RFC6787]
Recognizer-Context-Block Recognizer [RFC6787]
Start-Input-Timers Recognizer [RFC6787]
Speech-Complete-Timeout Recognizer [RFC6787]
Speech-Incomplete-Timeout Recognizer [RFC6787]
Dtmf-Interdigit-Timeout Recognizer [RFC6787]
Dtmf-Term-Timeout Recognizer [RFC6787]
Dtmf-Term-Char Recognizer [RFC6787]
Failed-URI Recognizer [RFC6787]
Failed-URI-Cause Recognizer [RFC6787]
Save-Waveform Recognizer [RFC6787]
Media-Type Recognizer [RFC6787]
New-Audio-Channel Recognizer [RFC6787]
Speech-Language Recognizer [RFC6787]
Ver-Buffer-Utterance Recognizer [RFC6787]
Recognition-Mode Recognizer [RFC6787]
Cancel-If-Queue Recognizer [RFC6787]
Hotword-Max-Duration Recognizer [RFC6787]
Hotword-Min-Duration Recognizer [RFC6787]
Interpret-Text Recognizer [RFC6787]
Dtmf-Buffer-Time Recognizer [RFC6787]
Clear-Dtmf-Buffer Recognizer [RFC6787]
Early-No-Match Recognizer [RFC6787]
Num-Min-Consistent-Pronunciations Recognizer [RFC6787]
Consistency-Threshold Recognizer [RFC6787]
Clash-Threshold Recognizer [RFC6787]
Personal-Grammar-URI Recognizer [RFC6787]
Enroll-Utterance Recognizer [RFC6787]
Phrase-ID Recognizer [RFC6787]
Phrase-NL Recognizer [RFC6787]
Weight Recognizer [RFC6787]
Save-Best-Waveform Recognizer [RFC6787]
New-Phrase-ID Recognizer [RFC6787]
Confusable-Phrases-URI Recognizer [RFC6787]
Abort-Phrase-Enrollment Recognizer [RFC6787]
Sensitivity-Level Recorder [RFC6787]
No-Input-Timeout Recorder [RFC6787]
Completion-Cause Recorder [RFC6787]
Completion-Reason Recorder [RFC6787]
Failed-URI Recorder [RFC6787]
Failed-URI-Cause Recorder [RFC6787]
Record-URI Recorder [RFC6787]
Media-Type Recorder [RFC6787]
Max-Time Recorder [RFC6787]
Trim-Length Recorder [RFC6787]
Final-Silence Recorder [RFC6787]
Capture-on-Speech Recorder [RFC6787]
Ver-Buffer-Utterance Recorder [RFC6787]
Start-Input-Timers Recorder [RFC6787]
New-Audio-Channel Recorder [RFC6787]
Repository-URI Verifier [RFC6787]
Voiceprint-Identifier Verifier [RFC6787]
Verification-Mode Verifier [RFC6787]
Adapt-Model Verifier [RFC6787]
Abort-Model Verifier [RFC6787]
Min-Verification-Score Verifier [RFC6787]
Num-Min-Verification-Phrases Verifier [RFC6787]
Num-Max-Verification-Phrases Verifier [RFC6787]
No-Input-Timeout Verifier [RFC6787]
Save-Waveform Verifier [RFC6787]
Media-Type Verifier [RFC6787]
Waveform-URI Verifier [RFC6787]
Voiceprint-Exists Verifier [RFC6787]
Ver-Buffer-Utterance Verifier [RFC6787]
Input-Waveform-URI Verifier [RFC6787]
Completion-Cause Verifier [RFC6787]
Completion-Reason Verifier [RFC6787]
Speech-Complete-Timeout Verifier [RFC6787]
New-Audio-Channel Verifier [RFC6787]
Abort-Verification Verifier [RFC6787]
Start-Input-Timers Verifier [RFC6787]
Input-Type Verifier [RFC6787]

MRCPv2 Status Codes

Registration Procedure(s)
Specification Required
Expert(s)
Unassigned
Reference
[RFC6787]
Note
The status codes are classified under Success (2XX), Client
Failure (4XX), and Server Failure (5XX).
Available Formats

CSV
Code Meaning Reference
200 Success [RFC6787]
201 Success with some optional header fields ignored [RFC6787]
401 Method not allowed [RFC6787]
402 Method not valid in this state [RFC6787]
403 Unsupported header field [RFC6787]
404 Illegal value for header field. This is the error for a syntax violation. [RFC6787]
405 Resource not allocated for this session or does not exist [RFC6787]
406 Mandatory Header Field Missing [RFC6787]
407 Method or Operation Failed (e.g., Grammar compilation failed in the recognizer. Detailed cause codes might be available through a resource specific header.) [RFC6787]
408 Unrecognized or unsupported message entity [RFC6787]
409 Unsupported Header Field Value. This is a value that is syntactically legal but exceeds the implementation's capabilities or expectations. [RFC6787]
410 Non-Monotonic or Out-of-order sequence number in request. [RFC6787]
411-420 Unassigned
501 Server Internal Error [RFC6787]
502 Protocol Version not supported [RFC6787]
503 Unassigned
504 Message too large [RFC6787]

Grammar Reference List Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Unassigned
Reference
[RFC6787]
Available Formats

CSV
Name Reference
weight [RFC6787]

MRCPv2 Vendor-Specific Parameters

Registration Procedure(s)
First Come First Served
Reference
[RFC6787]
Name Contact Reference
No registrations at this time.