How can I detect a dial tone on a COM port? - Level Extreme

Plateforme Level Extreme

Abonnement

Profil corporatif

Produits & Services

Support

Légal

English

How can I detect a dial tone on a COM port?

Message

De

14/01/2001 10:05:45

Ed Rauh
Trumbull, Connecticut, États-Unis

À

14/01/2001 10:00:45

Juan Urbina
Cave Creek, Arizona, États-Unis

Information générale

Forum:

Visual FoxPro

Catégorie:

Autre

Titre:

Re: How can I detect a dial tone on a COM port?

Divers

Thread ID:

00463511

Message ID:

00463514

Vues:

14

>Thanks in advance,
>I'm dialing a phone number using mscomm32 but I can't know (before) dialing if there is dial tone or not, can somebody help me?

Without having the modem actually pick up the line, there's generally no way to know if there's dial tone.

EMail: EdR@edrauh.com
"See, the sun is going down..."
"No, the horizon is moving up!"
- Firesign Theater

NT and Win2K FAQ .. cWashington WSH/ADSI/WMI site
MS WSH site ........... WSH FAQ Site
Wrox Press .............. Win32 Scripting Journal
eSolutions Services, LLC

The Surgeon General has determined that prolonged exposure to the Windows Script Host may be addictive to laboratory mice and codemonkeys

Click here to load this message in the networking platform