![](/images/new-backgrounds/1269549/269549457x1.webp)
COURIER HIGH SPEED MODEMS
TEST OPTIONS
Analog loopback with test pattern
Remote digital loopback
Digital loopback
Test pattern
Dial test
CALL PROGRESS CODES
FAX
DATA
NO DIAL TONE
BUSY
NO ANSWER
RINGING
VOICE
FAILED CALL TIMEOUT
ANSWER TONE TIMEOUT
60 sec.
FAX SERVICE CLASS 1 COMMANDS
+FCLASS=n (0,1) | Class identification and control |
+FTS=n (0,255) | Stop transmission and pause, 10ms. |
+FRS=n (0,255) | Wait for silence, 10 ms. |
+FTM=n (3,24,48,72,73,74,96,121,122,145,146) Transmit data with carrier
+FRM=n (3,24,48,72,73,74,96,121,122,145,146) Receive data with carrier
+FTH=n (3,24,48,72,73,74,96,121,122,145,146)
Transmit HDLC data with carrier
+FRH=n (3,24,48,72,73,74,96,121,122,145,146)
Receive HDLC data with carrier
Technical Specifications