ZyXEL Communications 3356P user manual Extended AT\ Command Set, Extended AT% Command Set

Page 22

Command

Options

Function & Description

&W

 

Store active configuration into the modem’s NVRAM

&Zn=x

 

Store telephone number

 

 

n=0 to 3

 

 

x=<string> see also the dial modifier

 

 

in ”ATDn” command

 

 

The maximum number of digits per string is 40.

*Manufacturer default

Extended AT\ Command Set

Command

Options

Function & Description

\Jn

 

Constant DTE speed option

 

\J0 *

DCE and DTE rates are independent

 

\J1

Force the DTE interface speed to the DCE connection rate (line speed)

 

 

after on-line

\Nn

 

Error control mode options

 

\N0

Buffered mode, no error control (flow control is allowed).

 

\N1

Direct mode, no error control (no flow control is allowed).

 

\N2

MNP reliable mode. If MNP 2-4 error control establishment fails, the

 

 

modem disconnects.

 

\N3 *

V.42, MNP or buffer mode. The modem attempts to connect in V.42

 

 

mode. If this fails, the modem attempts to connect in MNP mode. If this

 

 

fails, the modem connects in buffer mode.

 

\N4

V.42 or disconnect. The modem attempts to connect in V.42 mode. If this

 

 

fails, the call will be disconnected.

\Qn

 

Local flow control options

 

\Q0

Disable flow control (same as “AT&K0”)

 

\Q1

XON/XOFF software flow control (same as “AT&K4”)

 

\Q3 *

RTS/CTS hardware flow control (same as “AT&K3”)

\Tn

 

Set inactive timer (for buffer mode only)

 

n=0 *

Disable inactive timer

 

n=1 -

Enable inactive timer. Length in minutes

 

255

 

\Vn

 

Protocol result codes

 

\V0

Disable protocol result code appended to DCE speed

 

\V1 *

Enable protocol result code appended to DCE speed

*Manufacturer default

Extended AT% Command Set

Command

Options

Function & Description

%B

 

View numbers in blacklist. If blacklisting is in effect, this command

 

 

displays the numbers for which the last call attempted in the past two

 

 

hours failed. The ERROR result code appears in the countries that do not

 

 

require blacklisting.

16 AT Command Set Summaries

Image 22
Contents Comet 3356P User’ s Manual Acknowledgments Limited WarrantyFCC Part 15 Information FCC Requirements Contacting ZyXEL∙ E-mail Table of Contents Status Registers & Result Codes Hardware Overview IntroductionUnpacking Your Modem Required EquipmentIntroduction Windows InstallationWindows 3.1 & Windows for Workgroups Windows NT Using the Windows 95 Hyper Terminal Program Understanding AT CommandsBasic Modem Operation Dialing using the ATD Command Dialing and Answering TechniquesMaking Your First Connection Quick Tips when issuing AT CommandsAuto-Answer and Hook Controls Command Description Viewing S Register Values Non-Volatile MemoryModem Result Codes Changing S Register ValuesDefault Modem Settings for PC’ s Saving Settings and User ProfilesDialing Stored Phone Numbers Command Use both V.42bis and MNP 5 data compression Basic Modem Operation AT Command Set Summaries Basic AT Command SetSpeaker always on Extended AT& Command Set Extended AT\ Command Set Extended AT% Command SetExtended AT- Command Set AT Command Set Summaries Dec Function & Description Default Status Registers & Result CodesRegister Dec Function & Description Default Result Code Options Table Extended Result Code Options Table Connect Connect 300 EC MNP4

3356P specifications

ZyXEL Communications 3356P is an advanced networking device designed primarily for small to medium-sized businesses that require reliable connectivity and efficient performance. This versatile product combines switching and Power over Ethernet (PoE) capabilities, making it a significant addition to any network infrastructure.

One of the standout features of the ZyXEL 3356P is its PoE functionality. This device supports Power over Ethernet, allowing it to deliver electrical power along with data to connected devices such as IP cameras, VoIP phones, and wireless access points. With a total power budget of 65 Watts, the switch can adequately support multiple PoE devices simultaneously, simplifying deployment and reducing the need for additional power outlets.

The ZyXEL 3356P is equipped with 24 Gigabit Ethernet ports, ensuring high-speed data transfer and reducing network bottlenecks. The use of Gigabit technology allows for significantly improved bandwidth, which is crucial for businesses that rely heavily on data-intensive applications like video conferencing and large file transfers. Additionally, the switch operates with a non-blocking architecture, providing full duplex communication for maximum throughput.

ZyXEL's 3356P is focused on security and management, featuring advanced Layer 2 and Layer 3 switching capabilities. It supports VLAN tagging, which allows for the segmentation of network traffic and enhancements in security. This function helps maintain performance and reduces the risk of unauthorized access to sensitive information.

Traffic management is further enhanced with Quality of Service (QoS) protocols. This functionality prioritizes essential traffic, ensuring that critical applications receive the necessary bandwidth while less urgent data transfers are handled appropriately. This feature is particularly beneficial for businesses that demand seamless connectivity and consistent performance from their networks.

The device also comes with built-in network management capabilities, allowing network administrators to monitor performance and configure settings quickly. With support for both Web-based management and Simple Network Management Protocol (SNMP), the ZyXEL 3356P provides flexibility in administration, making it user-friendly for both IT professionals and less tech-savvy individuals.

Overall, ZyXEL Communications 3356P is an exceptional choice for organizations looking for a reliable, feature-rich networking solution. With its robust performance, PoE capabilities, advanced security features, and ease of management, it stands out as a reliable foundation for a scalable and efficient network.