| Platform SDK: MAPI |
The PR_ISDN_NUMBER property contains the recipient's ISDN-capable telephone number.
| Header file: | MAPITAGS.H |
| May be exposed by: | Messaging user objects |
| Identifier: | 0x3A2D |
| Property type: | PT_STRING |
| Property tag: | 0x3A2D001E |
The PR_ISDN_NUMBER property is one of the properties that provide identification and access information for a recipient. These properties are defined by the recipient and the recipient's organization. For more information on this group of properties, see IMailUser::IMAPIProp.