| ??? 08/12/05 14:22 Read: times |
#99278 - Ooops Responding to: ???'s previous message |
I had wrote my answer incorrectly. The guard tones are used in Europe to control the echo concellers. The calling tones just provide wether the call is data, voice, fax.
Sorry about the previous crappy answer. Dustin |
| Topic | Author | Date |
| Embedded modems & guard tone... | 01/01/70 00:00 | |
| calling tones control echo cancellers | 01/01/70 00:00 | |
| calling tones control echo cancellers | 01/01/70 00:00 | |
Ooops | 01/01/70 00:00 |