Multi-Tech Systems MT5634ZPX-PCI-V92 manual Command +PCW= n Call Waiting Enable

Models: MT5634ZPX-PCI-V92

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MultiModemZPX User Guide

4 AT Commands, S-Registers, and Result Codes

automode An optional numeric value that enables or disables automatic modulation negotiation using V.8 bis/V.8 or V.32 bis Annex A. Automode is disabled if values are specified for the max_rate and max_rx_rate parameters. The options are:

0Disable automode

1Enable automode (default)

max_rate An optional number that specifies the highest rate at which the modem may establish an upstream (transmit) connection. The value is decimal coded in units of bps, for example, 33600 specifies the highest rate to be 33600 bps.

0Maximum rate determined by the modulation selected in mod (default).

300–33600 Maximum rate value limited by the modulation selected in mod. For valid max_rate values for each mod value, see the following table.

 

mod value

Valid max_rate values (bps)

 

 

 

 

V92, V90, V34

33600, 31200, 28800, 26400, 24000, 21600,19200, 16800,

 

 

14400, 12000, 9600, 7200, 4800, 2400

 

V32B

19200, 16800, 14400, 12000, 9600, 7200, 4800

 

V32

14400, 12000, 9600, 7200, 4800

 

V22B

2400

 

V22, V23C, Bell212A

1200

 

V21, Bell103

300

max_rx_rate

An optional number that specifies the highest rate at which the

 

modem may establish a downstream (receive) connection. The

 

value is decimal coded in units of bps, e.g., 28800 specifies the

 

highest rate to be 28800 bps.

0

Maximum rate determined by the modulation selected in mod

 

(default).

 

300–56000

Maximum rate value limited by the modulation selected in mod.

 

See “Possible rates” in the mod table.

Command: +PCW=n Call Waiting Enable

Values:

n = 0, 1, or 2

 

Default:

0

 

Description:

Controls the action to be taken upon detection of a call waiting

 

tone in V.92 mode. Values specified by this command are not

 

modified when an AT&F command is issued.

+PCW=0

Toggles V.24 Circuit 125 and collects Caller ID if enabled by

 

+VCID

 

+PCW=1

Hangs up

 

+PCW=2

Ignores V.92 call waiting

+PCW=?

Displays the allowed values

+PCW?

Displays the currrent value

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Multi-Tech Systems MT5634ZPX-PCI-V92 manual Command +PCW= n Call Waiting Enable

MT5634ZPX-PCI-V92 specifications

The Multi-Tech Systems MT5634ZPX-PCI-V92 is a high-performance V.92 data/fax modem designed to enhance communication capabilities in various applications. This modem is particularly well-suited for commercial and industrial environments where reliable connectivity is crucial.

One of the standout features of the MT5634ZPX-PCI-V92 is its support for the V.92 protocol, which allows for quicker uploads and improved connection speeds compared to earlier standards. It offers download speeds of up to 56 Kbps and upload speeds of up to 48 Kbps, making it an excellent choice for businesses that rely on time-sensitive data transmission. The modem's ability to maintain reliable connections even over noisy telephone lines is a critical aspect of its design, ensuring that users can depend on it for essential communications.

The MT5634ZPX-PCI-V92 also includes advanced error correction and data compression technologies, such as MNP 4 and V.42bis. These technologies work together to ensure data integrity during transfers and to maximize throughput, enabling users to send larger files without compromising quality or speed. Additionally, the modem features a robust fax capability, supporting both analog and digital fax transmissions, which is vital for businesses that frequently deal with document sharing.

A notable characteristic of the MT5634ZPX-PCI-V92 modem is its PCI interface, which allows for easy integration into desktop systems. This plug-and-play capability simplifies installation and setup, making it accessible for users with varying levels of technical expertise. The modem is built on a reliable hardware platform, characterized by its durable components, making it ideal for environments where long-term use is expected.

Moreover, the MT5634ZPX-PCI-V92 comes with comprehensive driver support for various operating systems, including Windows and Linux, ensuring compatibility with a wide range of applications. With its combination of speed, reliability, and ease of use, the Multi-Tech Systems MT5634ZPX-PCI-V92 modem remains a popular option for businesses looking to maintain effective communication channels through dial-up connectivity. Whether for data transmission or faxing, it stands as a solid choice for organizations that require dependable performance in a compact form factor.