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UCC_DTMF Enumeration

This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.

Enumerates the dual tone multi-frequency (DTMF) tones used for telephone signaling over a public switched telephone network (PSTN).

Namespace: Microsoft.Office.Interop.UccApi
Assembly: Microsoft.Office.Interop.UccApi (in microsoft.office.interop.uccapi.dll)

public enum UCC_DTMF
public enum UCC_DTMF
public enum UCC_DTMF

Member nameDescription
UCCDTMF_0A flag indicating the DTMF tone for the 0 key.
UCCDTMF_1A flag indicating the DTMF tone for the 1 key.
UCCDTMF_2A flag indicating the DTMF tone for the 2 key.
UCCDTMF_3A flag indicating the DTMF tone for the 3 key.
UCCDTMF_4A flag indicating the DTMF tone for the 4 key.
UCCDTMF_5A flag indicating the DTMF tone for the 5 key.
UCCDTMF_6A flag indicating the DTMF tone for the 6 key.
UCCDTMF_7A flag indicating the DTMF tone for the 7 key.
UCCDTMF_8A flag indicating the DTMF tone for the 8 key.
UCCDTMF_9A flag indicating the DTMF tone for the 9 key.
UCCDTMF_AA flag indicating the DTMF tone for the A key.
UCCDTMF_BA flag indicating the DTMF tone for the B key.
UCCDTMF_CA flag indicating the DTMF tone for the C key.
UCCDTMF_DA flag indicating the DTMF tone for the D key.
UCCDTMF_FLASHA flag indicating the DTMF tone for the flash key.
UCCDTMF_POUNDA flag indicating the DTMF tone for the pound (#) key.
UCCDTMF_STARA flag indicating the DTMF tone for the asterisk (*) key.

Members of this enumeration type are used to generate DTMF tones for dialing a PSTN phone.

Win32 COM/C++ Syntax

typedef enum UCC_DTMF
{
   UCCDTMF_0 = 0,
   UCCDTMF_1 = 1,
   UCCDTMF_2 = 2,
   UCCDTMF_3 = 3,
   UCCDTMF_4 = 4,
   UCCDTMF_5 = 5,
   UCCDTMF_6 = 6,
   UCCDTMF_7 = 7,
   UCCDTMF_8 = 8,
   UCCDTMF_9 = 9,
   UCCDTMF_STAR = 10,
   UCCDTMF_POUND = 11,
   UCCDTMF_A = 12,
   UCCDTMF_B = 13,
   UCCDTMF_C = 14,
   UCCDTMF_D = 15,
   UCCDTMF_FLASH = 16
};

Development Platforms

Windows XP Professional with Service Pack 2 (SP2), Windows Server 2000 with Service Pack 4, Windows Server 2003, Windows Vista Ultimate Edition, Windows Vista Business Edition, Windows Vista Enterprise Edition

Target Platforms

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