US Robotics COURIER - Page 204

-
-
-
-
COURIER HIGH SPEED MODEMS
CALL PROGRESS CODES
NO DIAL TONE
BUSY
NO ANSWER
RINGING
VOICE
FAILED CALL TIMEOUT
60-sec. default, programmable 2-255 sec.
ANSWER TONE TIMEOUT
60 sec.
ANSWER TONE DETECTOR
2200-2300 Hz
LOSS OF CARRIER (DISCONNECT TIMER)
0.7-sec. default, programmable 0.2-25.5 sec.
EQUALIZATION
Adaptive
TRANSMITTER CARRIER FREQUENCIES
USR-HST, 450 bps back channel
Originate Mode: 375 Hz
Answer Mode: 1800 Hz
USR-HST, 300 bps back channel
Originate Mode: 350 Hz
Answer Mode: 1800 Hz
V.32 bis
Originate Mode: 1800 Hz
Answer Mode: 1800 Hz
Technical Specifications H-5