Dialogic Global Call IP Benutzerhandbuch

518

Dialogic Corporation

This parameter set is used to enable or disable the events associated with unsolicited notification 
such as the detection of DTMF or a change of connection state in an underlying protocol. Table 48 
shows the parameter IDs in the IPSET_EXTENSIONEVT_MSK parameter set. 

Table 49 shows the parameter IDs in the IPSET_FOIP parameter set.

This parameter set is not supported in the SIP third party call control (3PCC) operating mode.

GCPARM_GET_MSK Type: 

int

Size: sizeof(int) 

Retrieve the bitmask of enabled events 

both

GCACT_SETMSK Type: 

int

Size: sizeof(int) 

Set the bitmask of enabled events.

both

GCACT_ADDMSK Type: 

int

Size: sizeof(int) 

Add to the bitmask of enabled events 

both

GCACT_SUBMSK Type: 

int

Size: sizeof(int) 

Remove from the bitmask of enabled events 

both

Values that can be used to make up the bitmask are: 

• EXTENSIONEVT_DTMF_ALPHANUMERIC (0x04) † 

• EXTENSIONEVT_SIGNALING_STATUS (0x08) 

• EXTENSIONEVT_STREAMING_STATUS (0x10) 

• EXTENSIONEVT_T38_STATUS (0x20) 

IPPARM_T38_OFFERED

Type: IP_CONNECT

Size: 
sizeof(IP_CONNECT)

Used in a GC_PARM_BLK associated 
with an GCEV_OFFERED event to 
indicate that a T.38 session is requested. 

H.323, 
SIP 
1PCC

IPPARM_T38_CONNECT

Type: IP_CONNECT

Size: 
sizeof(IP_CONNECT)

Used when associating a T.38 Fax device 
with a Media device when switching from 
an audio session to a fax session. 

H.323, 
SIP 
1PCC

IPPARM_T38_DISCONNECT

Type: IP_CONNECT

Size: 
sizeof(IP_CONNECT)

Used when disassociating a T.38 Fax 
device with a Media device when 
switching from a fax session to an audio 
session. 

H.323, 
SIP 
1PCC