Grandstream Networks HT-488 User Manual
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Grandstream Networks HT-488 User Manual

Dual fxs/fxo port analog telephone adaptor
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Grandstream Networks, Inc.
HT-488
Dual FXS/FXO Port
Analog Telephone Adaptor
HT–488 User Manual
www.grandstream.com
Firmware Version 1.0.3.64
support@grandstream.com

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Summary of Contents for Grandstream Networks HT-488

  • Page 1 Grandstream Networks, Inc. HT-488 Dual FXS/FXO Port Analog Telephone Adaptor HT–488 User Manual www.grandstream.com Firmware Version 1.0.3.64 support@grandstream.com...

  • Page 2: Table Of Contents

    ABLE OF ONTENTS HT-488 U SER MANUAL ............................... 4 ELCOME ..........................4 AFETY OMPLIANCES ..............................4 ARRANTY ..............................5 NSTALLATION ..........................5 QUIPMENT ACKAGING ATA..........................5 ONNECTING HT488..................... 6 IVE EASY STEPS TO INSTALL THE ............................7 RODUCT OVERVIEW ............................7 EATURES .........................
  • Page 3 FXO A CREENSHOT OF CCOUNT ONFIGURATION 7. S CREENSHOT OF ROGRESS ONES ONFIGURATION 8. S CREENSHOT OF AVED ONFIGURATION HANGES 9. S CREENSHOT OF EBOOT Grandstream Networks, Inc. HT488 User Manual Page 3 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 4: Ht-488 User Manual

    SIP industry standard and can interoperate with many other SIP compliant devices and software on the market. Grandstream HT488 is a new addition to the popular HT product family. It is an enhanced model compared to the award-winning HT488 in that it allows call origination and termination from/to the PSTN network (via FXO port) remotely and automated emergency call routing through PSTN network.

  • Page 5: Installation

    FXS port to be connected to analog phones / fax machines. LINE (RJ-11) FXO port should be connected to the PSTN line BUTTON Button and two colors led indicator. Grandstream Networks, Inc. HT488 User Manual Page 5 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 6: Five Easy Steps To Install The Ht488

    5. Insert the power adapter into the HandyTone 488 and connect it to a wall outlet. 2: I HT488 IGURE NTERCONNECTION IAGRAM OF THE Internet ADSL/Cable Modem Ethernet Analog Phone PSTN Cloud Cordless Phone Grandstream Networks, Inc. HT488 User Manual Page 6 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 7: Product Overview

    Pass-through (pending), Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay Security DIGEST authentication and encryption using MD5 and MD5-sess Physical Design Stylish and compact design; small universal power supply, ideal for travel Grandstream Networks, Inc. HT488 User Manual Page 7 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 8: Hardware Specification

    UL certified Dimension 70mm (W) 130mm (D) 27mm (H) Weight 0.6lbs (0.3kg) Temperature 40 - 130 5 – 45 Humidity 10% - 90% (non-condensing) Compliance Grandstream Networks, Inc. HT488 User Manual Page 8 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 9: Basic Operations

    Press “9” to reboot the device; or Enter encoded MAC address to restore factory default setting (See “Restoring Factory Settings”) “Invalid Entry” Automatically returns to main menu Grandstream Networks, Inc. HT488 User Manual Page 9 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 10: Make Phone Calls

    Both HT-488 and other VoIP Device are on the same LAN using private IP addresses, or • Both HT-488 and other VoIP Device can be connected through a router using public or private IP addresses (with necessary port forwarding or DMZ).

  • Page 11: Call Hold

    NOTIFY (such as our own earlier firmware), this situation occurs. In bad network scenarios, this could also happen, although the transfer may have been completed successfully. Grandstream Networks, Inc. HT488 User Manual Page 11 of 33 Firmware 1.0.3.64...

  • Page 12: 3- Way Conferencing

    Assume that parties are in conversation. Party (using the HT-488) wants to bring C into a 3- way conference: presses FLASH (on the analog phone, or Hook Flash for old model phones) to get a dial tone.

  • Page 13: Pstn Pass Through

    On the web configuration page, if the “Forward to PSTN” is configured, the second stage dialing format is eliminated, so after dialing into the FXO SIP account number, the PSTN number will be called automatically Grandstream Networks, Inc. HT488 User Manual Page 13 of 33 Firmware 1.0.3.64...

  • Page 14: Pstn- To -Voip Calls

    Any VOIP call may be forwarded to a specified PSTN number if the call is not answered after a pre configured numbers of rings. By default “Number of Rings” parameter has value 4. Grandstream Networks, Inc. HT488 User Manual Page 14 of 33 Firmware 1.0.3.64...

  • Page 15: Forward Calls To Voip

    T.38, pass-through mode may be used. To send or receive faxes in fax pass through mode, users must select all the Preferred Codecs to be PCMU/PCMA (G.711-u/a). Grandstream Networks, Inc. HT488 User Manual Page 15 of 33 Firmware 1.0.3.64...

  • Page 16: Call Features

    Message Waiting Indication Button flashes every 2 seconds RINGING Button flashes at 1/10 second RINGING INTERVAL Button flashes every second In Conversation Green light steady on Grandstream Networks, Inc. HT488 User Manual Page 16 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 17: Configuration Guide

    5. Open a web browser, type in the default IP address of the LAN port. http://192.168.2.1 1. You will see the log in page of the device. Grandstream Networks, Inc. HT488 User Manual Page 17 of 33 Firmware 1.0.3.64...

  • Page 18: End User Configuration

    The password is case sensitive with maximum length of 25 characters. The factory default password for End User and administrator is “123” and “admin” respectively. Only an administrator can access the “ADVANCED SETTING” configuration page. Grandstream Networks, Inc. HT488 User Manual Page 18 of 33 Firmware 1.0.3.64...

  • Page 19: Table 7: Ht488 Device Status

    IP Address This field shows IP address of the HT-488. Product Model This field contains the product model info, such as HT-488. Software Version Program: This is the main software release. This number is always used for firmware upgrade. Current release is 1.0.3.64 Bootloader: current version is 1.1.0.1.
  • Page 20 Calls are unconditionally forwarded to the specified PSTN phone number for all incoming VoIP calls on FXO port. Forward to VoIP Calls are unconditionally forwarded to the specified VoIP phone number for all incoming PSTN calls. Grandstream Networks, Inc. HT488 User Manual Page 20 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 21: Advanced Configuration And Fxs/Fxo Ports Parameters

    (INFO level) • NAT related info (INFO level) • sent or received SIP message (DEBUG level) • SIP message summary (INFO level) Grandstream Networks, Inc. HT488 User Manual Page 21 of 33 Firmware 1.0.3.64 Last Updated: 4/2007...

  • Page 22: Table 10: Ht488 Fxs Port S

    RTP and port_value+3 for its RTCP. The default value for FXS port is 5004. Use Random Port Default No. If set to Yes, the device will pick randomly-generated SIP and RTP ports. Grandstream Networks, Inc. HT488 User Manual Page 22 of 33 Firmware 1.0.3.64...
  • Page 23 G723, it is 32 (x30ms) frames; for G729/G728, 64 (x10ms) and 64 (x2.5ms) frames respectively. G723 Rate: This defines the encoding rate for G723 vocoder. Default setting is 6.3kbps. Grandstream Networks, Inc. HT488 User Manual Page 23 of 33 Firmware 1.0.3.64...

  • Page 24: Table 11: Ht488 Fxo Port S

    Terminate call after long silence detected. Default setting is 60 sec, max 65536 Note: General settings have same meaning as explained in above for FXS port page. Here are described only a parameters related to FXO port. Grandstream Networks, Inc. HT488 User Manual Page 24 of 33 Firmware 1.0.3.64...

  • Page 25: Saving The Configuration Changes

    The device is rebooting now... You may relogin by clicking on the link below in 30 seconds. Click to relogin All Rights Reserved Grandstream Networks, Inc. 2004 NOTE: Interrupting the ‘booting up’ process could permanently damage the device. Grandstream Networks, Inc.

  • Page 26: Configuration Through A Central Server

    MAC address of each device, GAPS provision the devices with redirection settings so that they will be redirected to customer’s TFTP or HTTP server for further provisioning. Grandstream also provide GAPSLite software package which contains our NAT friendly TFTP server and a configuration tool to facilitate the task of generating device configuration files.

  • Page 27: Software Upgrade

    For users who do not have a local firmware upgrade server, Grandstream provides a NAT-friendly TFTP server on the public Internet for firmware upgrade. Please check the Services section of Grandstream’s Web site to obtain our public TFTP server’s IP address.

  • Page 28: Configuration File Download

    ONFIGURATION OWNLOAD Grandstream SIP Device can be configured via Web Interface as well as via Configuration File through TFTP or HTTP. “Config Server Path” is the TFTP or HTTP server path for configuration file. It needs to be set to a valid URL, either in FQDN or IP address format. The “Config Server Path” can be same or different from the “Firmware Server Path”.

  • Page 29: Restore Factory Default Setting

    Restoring the Factory Default Setting will DELETE all configuration information of the phone. Please BACKUP or PRINT out all the settings before you approach to following steps. Grandstream will not take any responsibility if you lose all the parameters of setting and cannot connect to your VoIP service provider.

  • Page 30: Glossary Of V Oip Terms

    DID Direct Inward Dialing. The ability for an outside caller to dial to a PBX extension without going through an attendant or auto-attendant. DSP Digital Signal Processor. A specialized CPU used for digital signal processing. Grandstream products all have DSP chips built inside.
  • Page 31 Grandstream is the second-level domain, and and.com is the top level domain. FXS Foreign eXchange Office. An FXS device can be an analog phone, answering machine, fax, or anything that handles a call from the telephone company like AT&T. They should also operate the same way when connected to an FXS interface.
  • Page 32 SIP Session Initiation Protocol, An IP telephony signaling protocol developed by the IETF (RFC3261). SIP is a text-based protocol suitable for integrated voice-data applications. SIP is designed for voice transmission and uses fewer resources and is considerably less complex than H.323. All Grandstream products are SIP based...
  • Page 33 VoIP Voice over the Internet. VoIP encompasses many protocols. All the protocols do some form of signaling of call capabilities and transport of voice data from one point to another. e.g.: SIP, H.323, etc. Grandstream Networks, Inc. HT488 User Manual Page 33 of 33 Firmware 1.0.3.64...

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