0x0604 DTMF Clamping/Filtering Enable

Use this TLV to enable DTMF Clamping/Filtering for a file or a conference.

Play File Start (0x011B) (when starting a file)

Record File Start (0x011E) (when starting a recording)

Play File Modify (0x011C) (play file in progress)

Record File Modify (0x011F) (record file in progress)

Resource Create (0x0124) (when creating a conference)

Resource Modify (0x0125) (existing conference /or when
modifying channel parameters connected to conference or child conference)

Resource Connect (0x0127) (when connecting channels to conference/moving channels from parent to child conference)

Byte | Description
0, 1 | Tag: 0x0604 - DTMF Clamping/Filtering Enable
2, 3 | Length: 0x0002
4, 5 | Value[0, 1]: DTMF Clamping Mode 0x0000 - Disabled (Default) 0x0001 - Enabled

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.