Frequently Asked Questions - ZyXEL Communications Omni 56K Plus Read Me First

ZyXEL Omni 56K Plus Modem Read Me First
5. Frequently Asked
Questions
1. May I use the Omni 56K Plus modem in leased
line mode?
Ans: The Omni 56K Plus modem does not support
leased line.
2. Can two Omni 56K Plus modems connect at
rates higher than V.34 when used in home-to-
home connection?
Ans: No, the Omni 56K Plus technology is uniquely
designed for home-to-ISP connections with the
condition that one end (typically ISP site) has digital
access to the telephone network and the other end
(typically end-user) connects to an analog phone line.
However, Omni 56K Plus modems will automatically
connect to each other in V.34 mode when used in
home-to-home connections.
3. When I use the Omni 56K Plus via PBX, why
can't I get a V.90 connection?
Ans: When you make a call via the PBX, the
quantization error rate will increase due to the
conversion from analog signal to digital signal. So
33