Electronic messaging
Electronic messaging may refer to:
One-to-one-communication
- Instant message (on a computer network)
- Personal message (on a computer network)
- Text message (on a cellular phone network)
- SMTP (on a computer network)
- Email (on a computer Network)
- Voicemail (using the PSTN)
- Fax (using the PSTN)
- Pager (using the PSTN)
One-to-many communication
- Bulletin board system (on a computer network)
- Internet forum (on a computer network)
- Usenet newsgroup (on a computer network)
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