ZYXEL COMMUNICATIONS CORPORATION
U-1496E/U-1496E+
Modem Type |
Data (synchronous/asynchronous)/Fax/Voice |
Maximum Data Rate |
19.2Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Bus |
External |
Fax Class |
Class I & II |
Data Modulation Protocol |
Bell 103A/212A CCITT V.21, V.22, V.22bis, V.23, V.26bis, V.27bis, V.29, V.32, V.32bis, V.33 ZyXEL 16.8Kbps, 19.2Kbps, ZyCELL 4800bps-19.2Kbps cellular |
Fax Modulation Protocol |
ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression |
MNP2-5, V.42, V.42bis |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Line out |
CN1 |
DC power |
CN3 |
Line in |
CN2 |
RS-232/422 |
CN4 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
HS |
Red |
On |
Modem is in 9600bps or faster mode. |
HS |
Red |
Off |
Modem is in slower than 9600bps mode. |
HS |
Red |
Blinking |
Modem is retraining speed. |
AA |
Red |
On |
Auto-answer enabled |
AA |
Red |
Off |
Auto-answer disabled |
AA |
Red |
Blinking |
Line is ringing |
CD |
Red |
On |
Carrier signal has been detected. |
CD |
Red |
Off |
Carrier signal has not been detected. |
OH |
Red |
On |
Modem is off-hook |
OH |
Red |
Off |
Modem is on-hook |
DTR |
Red |
On |
DTR signal is high |
DTR |
Red |
Off |
DTR signal is low |
DSR |
Red |
On |
DSR signal is high |
DSR |
Red |
Off |
DSR signal is low |
CTS |
Red |
On |
CTS signal is high |
CTS |
Red |
Off |
CTS signal is low |
TXD |
Red |
On |
Modem is transmitting data |
TXD |
Red |
Off |
Modem is not transmitting data |
RXD |
Red |
On |
Modem is receiving data |
RXD |
Red |
Off |
Modem is not receiving data |
EC |
Red |
On |
Modem is in error-correcting mode. |
EC |
Red |
Off |
Modem is not in error-correcting mode. |
SQ |
Red |
On |
Signal quality is good. |
SQ |
Red |
Off |
Signal quality is poor; at power-up, indicates an error. |
TST |
Red |
On |
Modem is in test mode. |
TST |
Red |
Off |
Modem is not in test mode. |
Proprietary Command Set
See document V1036 for a full command summary.