Aztech MDP7800, User Manual

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Appendix A — Frequently Asked Questions
You may have other telephony application running. Please use only
one telephony application at one time.
There are incomprehensible characters appearing on the screen.
The data, parity and stop bit settings are incorrect. Try using the
default values or check with your ISP.
This modem is set to V.90. Why am I getting slow connections
to my ISP?
The majority of the telephone lines and ISP are already supporting
V.90 connections. However, like all data connection, the connection
is sensitive to the amount of noise present in the phone line. Hence,
only very “clean” phone line can get high connection rate or
throughput. You may want to check with your telephone provider.
How do I use the speakerphone feature (for MDP7800v-u
and MDP7800sp-u)?
You may connect your speakers and microphone on the line-out and
mic-in of the modem respectively. With a suitable communication
software, you will be able to perform speakerphone feature.
Alternatively, with a TAD connecting cable, connect the modem to
the sound card internally. Connect your speakers and microphone
on the line-out and mic-in of the sound card respectively.