User's Guide for ZyXEL Omni 56K USB Modem

+FLO=n

+FPR=n

 

requested.

 

n=4:Page is bad; procedure

 

interrupt is requested.

 

n=5:Page is good; procedure

 

interrupt is requested.

Flow Control Select

n=0:No flow control

 

n=1:Sets XON/XOFF software

 

flow control

 

n=2:Sets CTS/RTS hardware

 

flow control

Serial Port Rate Control

n=0:Automatic DTE rate

 

detection by the DCE

 

n>0:Serial rate is fixed at the

 

value multiplied by 2400 bps.

+FBO=n

Phase C Data Bit Order

n=0:Selects direct bit order

 

 

n=1:Selects reversed bit order

 

 

 

+FEA=n

Phase C Received EOL (End-Of-

n=0:EOL patterns are as

 

Line) alignment

received

+FCR=n

Capability to Receive

n=0:Not receive message data

 

 

or poll a remote device.

 

 

n=1:Receive message data or

 

 

poll a remote device.

+FCQ=<rq>, <tq>

Copy Quality disable/enable

rq=0:Receive copy quality check

 

 

is disable.

 

 

rq=1:Receive copy quality check

 

 

is enable.

 

 

tq=0:Transmit copy quality check

 

 

is disable.

 

 

tq=1:Transmit copy quality check

 

 

is enable.

+FRQ=pql, cbl

Receive Quality Thresholds

Pgl=0-64h:Specifies the

 

 

percentage of good lines

 

 

cbl=0-ffh:Specifies the maximum

 

 

tolerable number of consecutive

 

 

bad lines.

+FAA=n

Adaptive Answer Mode

n=0:Answers as set by

 

 

+FCLASS

 

 

n=1:Answers and auto-

 

 

determines the call type.

+FCT=n

Phase C Timeout

n=0-ffh, 1 sec units

+FMS=n

Minimum Phase C Speed

n=0:2400 bps

 

 

n=1:4800 bps

 

 

n=2:7200 bps

5-18

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ZyXEL Communications 56K manual +Fclass
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56K specifications

ZyXEL Communications has long been a key player in networking technologies, and their 56K modems stand out as a testament to the company’s commitment to high-performance connectivity. The ZyXEL 56K modem provides users with efficient dial-up internet service, delivering reliable performance for both home and small office environments.

One of the main features of the ZyXEL 56K modem is its data transfer capability, offering speeds of up to 56 Kbps. This speed is accomplished by utilizing the latest advancements in modem technology, enabling users to experience smoother browsing, faster downloads, and efficient email communications. Despite being primarily a legacy technology, the ZyXEL 56K modem continues to be valued in areas where broadband connectivity options are limited or unavailable.

The ZyXEL 56K modem utilizes V.90 and V.92 standards—these protocols define how data is transferred over phone lines. With the V.90 standard, the modem can achieve a maximum download speed of 56 Kbps while upload speeds can reach up to 33.6 Kbps with the V.92 standard. V.92 also introduces enhanced features such as a modem on hold, enabling users to receive voice calls while connected to the internet.

In terms of characteristics, the ZyXEL 56K modem is designed with user experience in mind. Its compact, lightweight design allows easy installation and placement, making it ideal for both home users and professionals. The intuitive user interface, coupled with straightforward installation procedures, ensures that even those with minimal technical knowledge can set up the device without hassle.

Additionally, the ZyXEL 56K modem supports various connectivity options, including serial and USB interfaces, allowing compatibility with a wide range of computers and operating systems. This versatility ensures that users can seamlessly connect to their existing devices, enabling broad usage opportunities.

The modem also features built-in error correction and data compression techniques, which improve data integrity and optimize transmission speeds. Overall, the ZyXEL Communications 56K modem remains a reliable choice for users who require dependable dial-up internet access, showcasing the brand's dedication to fostering connectivity in diverse environments.
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