A

ADI service 20, 22, 30

adiPlayFromMemory 32

adiStartDTMFDetector 33

adiStartProtocol 22

adiStopDTMFDetector 23, 33

announcement server 13

announcement server endpoints. See MGCP endpoints

appevents parameter 25, 107

application servers 11

asynchronous functions 15-16

B

board keyword file 80

C

call agent

communicating with MGCP service 18, 26, 34, 36-37

communicating with the MGCP service 46-47, 49, 51, 60, 69, 71, 74

controlling applications 9-10

event requests 30-31, 36, 41

signal requests 30-31, 37, 41

connections 9

contexts 21

ctaCreateContext 21

ctaCreateQueue 21

ctahd parameter 25, 108

ctahdivr parameter 25, 108

ctaInitialize 20

ctaOpenServices 22

D

defining signals and events 18

demonstration program. See mgcpdemo

dfltpackage parameter 25, 105

DS0 endpoints. See MGCP endpoints

DTMF detection 23

DTMF package 13

E

echo cancellation 80

endpoints. See MGCP endpoints

errors

alphabetical listing 93

numerical listing 96

event queues 21

events

defining 29-30, 45-48

MGCP service 100-101

Natural Access 15-16

processing 36, 49, 62, 64

extension packages

See also mgcDefinePackage

and call agent requests 30-32

defining 13, 41, 45-48

event processing 33, 36, 49-52, 62, 64-65, 69-70

in mgcpdemo 82

parameters 29, 47

signal processing 32, 37, 62, 71-72

specifying signals and events 29-30, 47-48

F

Fusion MSPP service 13

G

G.723.1 vocoder 81

I

IVR endpoints. See MGCP endpoints

M

media gateway 9

media servers 11

MGC_CODE_DONE 49-50, 69-70

MGC_CODE_FAIL 49-50, 69-70

MGC_CODE_STOPPED 69-70

MGC_ENDPOINT_PARMS 25, 48, 54-55, 59-60, 93-95, 104

MGC_ENDPOINT_TYPE_ANNOUNCE 25, 59, 105

MGC_ENDPOINT_TYPE_DS0 25, 59, 105

MGC_ENDPOINT_TYPE_IVR 25, 59, 105

MGC_EVENT_OFF_REQUEST 50

MGC_EVENT_ON_REQUEST 50

MGC_MODE_RECVONLY 59

MGC_MODE_SENDONLY 59

MGC_REASON_BAD_MSPHD 58

MGC_REASON_MSP_ENDPOINT_FAILED 58

MGC_REASON_NO_MSP 58

MGC_REASON_NO_RESOURCES 58

MGC_SIGNAL_OFF_REQUEST 70

MGC_SIGNAL_ON_REQUEST 70

mgcDefinePackage

function reference 45

programming model 25, 29-30, 50

summary 41

MGCERR_ADI_NOT_STARTED 93

MGCERR_ADI_SRV_NOT_OPEN 93

MGCERR_BAD_ENDPOINT 49, 51, 54, 64, 66, 93

MGCERR_BAD_EVENT 64, 93

MGCERR_BAD_EVENT_PARMS 45, 93

MGCERR_BAD_PARMS 54, 93

MGCERR_BAD_REQUEST 51

MGCERR_DUPLICATE_CTA 93

MGCERR_DUPLICATE_CTAIVR 93

MGCERR_DUPLICATE_EVENT 45

MGCERR_DUPLICATE_NAME 93

MGCERR_DUPLICATE_PACKAGE 45, 94

MGCERR_ENDPOINT_IN_SERVICE 66, 94

MGCERR_ENDPOINT_OUT_OF_SERVICE 66, 94

MGCERR_INTERNAL_ERROR 94

MGCERR_INVALID_APP_EVT 94

MGCERR_INVALID_BOARD_NUMBER 94

MGCERR_INVALID_EP_TYPE 94

MGCERR_INVALID_SUPPORTED_PACKAGE 58, 95

MGCERR_NOT_GW_HANDLE 45, 49, 52, 55, 58, 64, 67, 95

MGCERR_PACKAGE_NOT_SUPPORTED 58, 95

MGCERR_REPORT_EVENT_UNDETECTED
65, 95

MGCERR_SERVICE_FULL 58, 95

MGCERR_VCE_SRV_NOT_OPEN 58, 95

mgcEventDone

function reference 49, 69-70

programming model 33, 52

summary 41

mgcEventProcessed

function reference 51-52

programming model 33, 50

summary 41

MGCEVN_EVENT_EVENT_OFF_REQUEST 62, 109

MGCEVN_EVENT_EVENT_ON_REQUEST 62, 109

MGCEVN_EVENT_OFF_REQUEST 46, 52, 90

MGCEVN_EVENT_ON_REQUEST 46, 90

MGCEVN_EVENT_SIGNAL_OFF_REQUEST
62, 109

MGCEVN_EVENT_SIGNAL_ON_REQUEST 62, 109

MGCEVN_REGISTER_ENDPOINT_DONE 58

MGCEVN_SIGNAL_OFF_REQUEST 46, 71-72, 90

MGCEVN_SIGNAL_ON_REQUEST 71-72, 90

mgcGetEndpointParm

function reference 54-55

programming mode 27

programming model 27

summary 40

MGCP endpoints

announcement 22-23, 25

DSO 22-23, 25

endpoint names 24

IVR 22-23, 25

putting into service 26, 40, 66-67

registering 23-24, 40, 56-61

retrieving parameters 27, 40, 54

specifying package support 28

specifying parameters 24-25, 59, 104-108

taking out of service 26, 40, 66-67

unregistering 27, 40

MGCP service

See also extension services

call agent interaction 18, 26-27, 30, 34, 36-37, 46, 49, 51, 60, 69, 71, 74

comparison to MSPP service 14

default package parameter 25

default supported packages 13

defining extension packages 29-30

detecting events 33

endpoints 12

extension packages 13

generating signals 32

Natural Access parameters 79

overview 8

packages supported by default 25, 27

precessing call agent event requests 41

processing call agent signal requests 41

releasing event buffers 32, 41

specifying parameters 60

MGCP standard

application models 9-11

connections 9

endpoints 12

gateways 10

overview 8

RFC 2705 27, 48

supported packages 27

mgcpdemo

board keyword file paramerters 80

configuration files 78

defining endpoint profiles 83

defining endpoint registration 84

defining extension packages 82

detailed description 89-90

Natural Access parameters 79

overview 78, 88

program configuration parameters 81-86

running the program 89

mgcRegisterEndpoint

function reference 56-60

programming model 23, 28, 104

summary 40

mgcReleaseBuffer 32

function reference 62-63

programming model 32, 46

summary 41

mgcReportEvent

function reference 64-65

programming model 33, 52

summary 41

mgcSetEndpointServiceState

function reference 66-67

programming model 26-27, 60, 74

summary 40

mgcSignalDone

function reference 69-70

programming model 32, 72

summary 41

mgcSignalProcessed 71-72

function reference 71

programming model 32

summary 41

mgcUnregisterEndpoint

function reference 73

programming model 26-27

summary 40

MSPP service 14, 20, 22

N

Natural Access

configuration file 20, 79

creating contexts 21

creating event queues 21

events 15-16

initializing 20

interaction with MGCP service 13

opening services 21

services 20

starting a protocol 23

NMS OAM 80

See also OAM service

notifiedentity parameter 25, 60, 108

P

packages

See also extension packages

defining extension packages 29-30

specifying endpoint package support 27-28

protocols, starting 22

R

registering endpoints 23-26, 40

See also MGCP endpoints

requestid 52

resource management

board keyword file parameters 80

resource management keywords 80

RestartInProgress message 26

RFC 2705 51

RTP package 13

S

Session Oriented Protocol. See SIP

signals

defining 29, 45-48

processing 37, 62, 69-72

SIP 11

size parameter 104

SS7 9

SUCCESS 92

suppackages parameter 25, 107

supportedmodes parameter 25, 106

SWI service 22

Switching service 20

synchronous functions 15-16

T

trunk package 13

type parameter 25, 105

U

unregistering endpoints 27, 40

See also MGCP endpoints

V

Voice Message service 20, 22