3Com ISDN Modem Placing Voice Calls Using an Analog Phone Port, Channels flash and then remain lit

7-6 CHAPTER 7: PLACING AND RECEIVING CALLS

If Auto Answer is enabled, the call is automatically answered and a CONNECT message, indicating the speed of the connection, is delivered to the RS-232 port.

When the 3C882 ISDN modem receives a voice call, the

B channel LED(s) flash green and then remain lit once the call is answered. (If you are running Multilink PPP, both

B channels flash and then remain lit.)

A flashing LED(s) indicate that the receiving end has not yet answered the call.

Placing Voice Calls Using an Analog Phone Port

To place an outgoing call, simply take the telephone handset or external fax machine off the hook, wait for a dial tone, and dial the destination telephone number.

When you place a voice call, a B channel LED flashes amber, and then remains lit once the call is established.

A flashing LED(s) indicate that the receiving end has not yet answered the call.

Receiving Voice Calls Using an Analog Phone Port

By default, incoming calls to ISDN telephone number 1 will ring devices connected to phone port one, while calls to ISDN telephone number 2 will ring devices connected to phone port two.

When the 3C882 ISDN modem receives a voice call, a

B channel LED flashes amber, and then remains lit once the call is answered.

During a Multilink PPP session, the B channel LED will remain green until the call is answered.