Data Compatibility; Table 1-1 U-90E Data Operation Modes - ZyXEL Communications U-90E User Manual

•
Distinctive ring detects data and voice calls (this feature requires communication
software that supports distinctive ring, such as ZFAX).
•
Remote configuration capability.
•
EDR (extended Distinctive Ring).
•
Flash EPROM memory lets you easily upload new firmware, providing you with easy
access to new features.
•
ZyXEL exclusive Kernel Recovery Mode for no hassle recovery from failed flash
uploads - no factory repairs needed.
•
Reduced voice function. Supports DTMF tone generation and detection only.
1.4

Data Compatibility

The U-90E modem is a high performance universal modem capable of transmission
speed up to 56/33.6 Kbps full-duplex on a 2-wire dial-up line. Universal compatibility
covers a broad range of ITU-T and BELL standards.
Various operation modes that can be achieved are as follows:
Standard Bit Rate [bps] Baud Rate
V.90 28000-56000
V.34bis/V.34 33600-2400
V.32bis 14400
V.32bis 12000
V.32bis 7200
V.32 9600
Getting to know your Modem

Table 1-1 U-90E Data Operation Modes

Modulation
[baud]
8000 PCM
multiple TCM
2400 128-TCM
2400 64-TCM
2400 16-TCM
2400 32-TCM
U-90E Data/Fax Modem
Carrier Frequency
[Hz]
multiple
1800
1800
1800
1800
1-3