Configuring the speech server service

This topic describes specific configuration information for the Speech Server. The Speech Server handles requests for speech-processing services.

Related topic: Configuring Speech Server diagnostic logging

Commonly-used service properties

Management Station displays these properties on the Settings tab. (You can add other properties. See Speech product parameters.)

Service property

Description

Data type

Default

server.log.filename

Location for Speech Server and Vocalizer diagnostic files.

STRING

$NUANCE_DATA_DIR/system/diagnosticLogs/nss1.log

server.mrcp2.sip.transport.tcp.port

SIP TCP port to use for the Speech Server.

INT

5060

server.mrcp2.sip.transport.udp.port

SIP UDP port to use for the Speech Server.

INT

5060

server.mrcp2.sip.transport.tls.port

SIP TLS port to use for the Speech Server.

INT

5061

server.mrcp2.transport.tcp.port

MRCPv2 TCP port to use for the Speech Server.

INT

6075

server.mrcp2.transport.tls.port

MRCPv2 TLS port to use for the Speech Server.

INT

6076

server.rtp.port

Starting port for RTP communication.

INT

7892

server.nvs-client.Port

Port that the Vocalizer service uses for the backward B channel.

INT

9300

server.nvs-client.LogPath

Base log path where Vocalizer client diagnostic log file(s) are written.

STRING

$NUANCE_DATA_DIR/system/diagnosticLogs/nvs-clientnum. log (The num refers to the instance number.)

server.mrcp1.transport.port

Session RTSP port to use for the Speech Server.

INT

4900

server.mrcp2.osrspeechrecog.userconfig.path

Path to a configuration file required by the Management Station.

STRING

$NUANCE_DATA_DIR/system/config/User-nrsnum.xml

server.callLog.tcp.port

Listening TCP port assigned to the call log server.

INT

10101

server.callLog.tls.port

Listening TLS port for the call log server.

INT

10102

server.nlps.serverAddress

Address of a single Natural Language Processing service host or instance.

By default Speech Server and the NLP service use a WebSocket Secure connection.

STRING wss://localhost:8443/nlps

server.nrs.serverAddress

Address of a single Nuance recognition server.

STRING

localhost:8200

server.nvs.Address

Address of a single Vocalizer instance.

STRING

localhost:9200

Properties that must not change

These properties might be visible on the Settings tab. These are internal parameters that you must not change.

If you are running Nuance Recognizer on the same host as Speech Server, you will see:

server.mrcp2.resource.0.dll
server.mrcp2.resource.0.name
server.mrcp2.resource.0.type
server.mrcp2.resource.0.cfgprefix
server.mrcp2.osrspeechrecog.userconfigTemplate.path
 
server.mrcp1.resource.3.dll
server.mrcp1.resource.3.name
server.mrcp1.resource.3.url
server.mrcp1.resource.3.cfgprefix
server.mrcp1.osrspeechrecog.userconfig.path
 
server.mrcp2.resource.4.dll
server.mrcp2.resource.4.name
server.mrcp2.resource.4.type
server.mrcp2.resource.4.cfgprefix

If you are running Nuance Vocalizer on the same host as Speech Server, you will see:

server.mrcp2.resource.1.dll
server.mrcp2.resource.1.name
server.mrcp2.resource.1.type
server.mrcp2.resource.1.cfgprefix
server.mrcp1.resource.2.dll
server.mrcp1.resource.2.name
server.mrcp1.resource.2.url
server.mrcp1.resource.2.cfgprefix