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Comet 3356P
User ' s Manual
Version 1.0
ZyXEL
A
CCESSING THE INTERNET AND INTRANET
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Summary of Contents for ZyXEL Communications Comet 3356P

  • Page 1 Comet 3356P User ’ s Manual Version 1.0 ZyXEL CCESSING THE INTERNET AND INTRANET Get other manuals https://www.bkmanuals.com...
  • Page 2: Limited Warranty

    Limited Warranty ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in materials or workmanship for a period of up to two (2) years from the date of purchase. During the warranty period, and upon proof of purchase, should the product have indications of failure due to faulty workmanship and/or materials, ZyXEL will, at its option, repair or replace the defective products or components without charge for either parts or labor, and to whatever extent it shall deem necessary to restore the product or components to proper operating...
  • Page 3: Contacting Zyxel

    Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Shielded RS-232 cables are required to be used to ensure compliance with FCC Part 15, and it is the responsibility of the user to provide and use shielded RS-232 cables.
  • Page 4 FTP address: ftp.zyxel.com For European versions and related files, use the address: ftp.zyxel.co.at • Postal Service: You can send written communications at the following address: ZyXEL Communications Corporation 6, Innovation Road II, Science-Based Industrial Park Hsinchu, Taiwan 300, ROC ZyXEL Communications Inc.
  • Page 5: Table Of Contents

    Table of Contents Limited Warranty FCC Part 15 Information FCC Requirements Contacting ZyXEL 1 Introduction Unpacking Your Modem Hardware Overview Required Equipment 2 Installation Windows 95 Windows 3.1 & Windows for Workgroups Windows NT 4.0 3 Basic Modem Operation Understanding AT Commands Using the Windows 95 Hyper Terminal Program Dialing and Answering Techniques Dialing using the ATD Command...
  • Page 6 Storing Phone Numbers Dialing Stored Phone Numbers Saving Settings and User Profiles Default Modem Settings for PC’s 4 AT Command Set Summaries Basic AT Command Set Extended AT& Command Set Extended AT\ Command Set Extended AT% Command Set Extended AT- Command Set 5 Status Registers &...
  • Page 7: Introduction

    Introduction Congratulations on the purchase of your Comet 3356P Type II PCMCIA card, one of ZyXEL's premier high-performance products. The Comet is world renown for its ability to maintain ultra high speeds and clear, quality connections while communicating around the globe.
  • Page 8 2 Introduction Get other manuals https://www.bkmanuals.com...
  • Page 9: Installation

    Installation This chapter describes installation for Windows 95, Windows 3.1, Windows for Workgroups, and DOS. You can jump directly to the installation procedure for your particular environment. Windows 95 Insert the Comet into a free PCMCIA slot. Power on your computer and start Windows 95. Windows 95 will display the New Hardware Found dialog box.
  • Page 10: Windows Nt 4.0

    Power on your computer. If you hear an alert sound skip to step 5. If not continue. Use a PCMCIA utility to set your COM port and IRQ information. A PCMCIA utility should have been included with your computer. If not contact your dealer. Install the FAX/MODEM application program that came with your Comet.
  • Page 11: Basic Modem Operation

    Basic Modem Operation This chapter covers the basic commands and techniques involved in modem operation. In many cases, this is the only information you will need in order to get your Comet up and running with communication software, and to start making connections with your Comet.
  • Page 12: Dialing And Answering Techniques

    The next window sets the COM port settings. The settings used for the Comet should be as follows: Bits per second: 115200 Data bits: Parity: None Stop bits: Flow Control: Hardware Click “OK” when finished. After you have done this, save your new connection by selecting “Save”...
  • Page 13: Auto-Answer And Hook Controls

    Pausing During Dialing: ATDT 9,,555 1212 Dialing Without Waiting for Dial Tone: ATX0D, 555 1212 Originating a call using an Answer Tone: ATDT 555 1212,,,,,,R Redialing the Last Number Called: ATDL Waiting for Five Seconds of Silence: ATDT 800 555 1212 @ 123456,1 714 555 1212 Transferring a Call (using flash hook): ATDT! 2468...
  • Page 14 • Multiple AT commands can be combined into one line. For example, AT&D2 and AT&K0 can be combined into one line AT&D2&K0. The Comet processes commands from left to right. The AT command that appears to the right might over-write the command to the left if they are trying to accomplish tasks or set modes that cannot coexist.
  • Page 15: Modem Result Codes

    Modem Result Codes When you execute or try to execute an AT command, your modem sends a result code to let you know whether the command was executed. An OK result code means the AT command you sent was executed. If you receive an ERROR code, it means the command was invalid.
  • Page 16: Dialing Stored Phone Numbers

    The ‘s’ is a number from 0 to 3 that represents the location in memory that the phone number is to be stored, and the ‘n’ is the phone number itself. Example: To store the number ‘1-714-555-1212’ in memory location ‘2’, type: AT&Z2=17145551212<Enter>...
  • Page 17 Description Command Use both V.42bis and MNP 5 data compression Basic Modem Operation 11 Get other manuals https://www.bkmanuals.com...
  • Page 18 12 Basic Modem Operation Get other manuals https://www.bkmanuals.com...
  • Page 19: At Command Set Summaries

    AT Command Set Summaries Basic AT Command Set Command Options Function & Description Re-execute the last command string <any Terminate the current connection attempt when entered in handshaking key> state All the following commands require an “AT” prefix Go off-hook and attempt to establish a connection without waiting for a ring Line modulation options Select V.22 mode for 1200 bps connection...
  • Page 20 Command Options Function & Description Speaker always on Speaker off during dialing and on until carrier present Select negotiate handshake When originating or answering, handshake only at the communication rate specified by S37 register and “ATBn” and no fallback N1 * When originating or answering, start handshaking only at the communication standard specified by S37 register and “ATBn”...
  • Page 21: Extended At& Command Set

    Command Options Function & Description Reset and recall user profile 0. Either Z0 or Z1 restores the same single profile. Manufacturer default Extended AT& Command Set Command Options Function & Description &Cn Data carrier detect option &C0 State of carrier from remote modem is ignored. DCD circuit is always on &C1 * DCD turns on when the remote modem’s carrier signal is detected, and off when the carrier signal is not detected.
  • Page 22: Extended At\ Command Set

    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...
  • Page 23: Extended At- Command Set

    Command Options Function & Description Data compression control No data compression %C1 * V.42bis/MNP 5 data compression enabled. Manufacturer default Extended AT- Command Set Command Options Function & Description Data calling tone options -C0 * Disable data calling tone Enable data calling tone (the freq. is 1,300 Hz with a cadence of 0.5 sec. ON and 2 sec.
  • Page 24 18 AT Command Set Summaries Get other manuals https://www.bkmanuals.com...
  • Page 25: Status Registers & Result Codes

    Status Registers & Result Codes Register Dec. Function & Description Default 0 - 255 Set the number of the rings required before the modem automatically answers a call. Set “S0=0” to disable auto- answer mode. 0 - 255 Count the incoming rings and store the value to this register. The value of this register is incremented with each ring.
  • Page 26 Register Dec. Function & Description Default 0, 2 Hang up. 1, 3 Fall back to an async connection. 4, 6 Attempt MNP mode. If MNP fails, hang up. 5, 7 Attempt MNP mode. If MNP fails, fallback to async connection.. S37= Desired DCE speed (line speed).
  • Page 27: Result Code Options

    Register Dec. Function & Description Default S36=0 or 2 and S48= 128 Don’t use S36=1 or 3, and S48=7 LAPM or async S36=1 or 3, and S48=128 Async S36=4 or 6, and S48=7 LAPM, MNP or hang up S36=4 or 6, and S48=128 MNP or hang up S36=5 or 7, and S48=7 LAPM, MNP or async...
  • Page 28 ATV0 ATV1 CONNECT 28800 EC * CONNECT 31200 EC * CONNECT 33600 EC * CONNECT 32000 EC * CONNECT 34000 EC * CONNECT 36000 EC * CONNECT 38000 EC * CONNECT 40000 EC * CONNECT 42000 EC * CONNECT 44000 EC * CONNECT 46000 EC * CONNECT 48000 EC * CONNECT 50000 EC *...
  • Page 29 ATV0 ATV1 W2\V0 CONNECT 38400 EC * CONNECT 300 CONNECT 300 EC * CONNECT 21600 CONNECT 21600 EC * CONNECT 24000 CONNECT 24000 EC * CONNECT 26400 CONNECT 26400 EC * CONNECT 28800 CONNECT 28800 EC * CONNECT 31200 CONNECT 31200 EC* CONNECT 33600 CONNECT 33600 EC * CONNECT 32000...
  • Page 30 MNP4 MNP 4 error control only NoEC No error control and data control protocols 24 Status Registers & Result Codes Get other manuals https://www.bkmanuals.com...

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