Page 2 - GAPS
Grandstream Networks, Inc. HT-502 User Manual Page 2 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 T ABLE OF C ONTENTS HT–502 User Manual WELCOME.................................................................................................................................................... 4 S AF...
Page 3 - LED; GUI; NTERFACE
Grandstream Networks, Inc. HT-502 User Manual Page 3 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 T ABLE OF F IGURES HT–502 U SER M ANUAL F IGURE 1: C ONNECTING THE HT–502 ............................................................................................................. 5 F IGURE 2: C ON...
Page 4 - ELCOME; AFETY
Grandstream Networks, Inc. HT-502 User Manual Page 4 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 W ELCOME Thank you for purchasing Grandstream’s HT–502, the affordable, feature rich Analog Telephone Adaptor. Grandstream HandyTone-502 is a new addition to the popular HandyTone ATA product family. I...
Page 5 - ONFIGURE YOUR; QUIPMENT; ATA; Power Cable
Grandstream Networks, Inc. HT-502 User Manual Page 5 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 C ONFIGURE YOUR HT–502 Configuring your HT–502 and connecting the unit to the VoIP network is very simple. The HT–502 is easy to configure using the embedded GUI pages and the following five (5) steps ...
Page 6 - Indicates Power. Remains ON when Power is connected and turned ON.; Connect a PC to the LAN port of HT–502.
Grandstream Networks, Inc. HT-502 User Manual Page 6 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 T ABLE 2: D EFINITIONS OF THE HT–502 LED S Power LED Indicates Power. Remains ON when Power is connected and turned ON. WAN LED Indicates LAN (or WAN) port activity. LAN LED Indicates PC (or LAN) port ...
Page 7 - EY; No
Grandstream Networks, Inc. HT-502 User Manual Page 7 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 P RODUCT O VERVIEW The HT–502 is a full feature voice and fax-over IP device that offers a high-level of integration including dual 10M/100Mbps network ports with integrated router, NAT, DHCP server, d...
Page 8 - HT; Yes
Grandstream Networks, Inc. HT-502 User Manual Page 8 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 T ABLE 3: HT–502 T ECHNICAL S PECIFICATIONS HT – 502 Analog Telephone Adaptor Telephone Interfaces 2 FXS ports, 2 SIP accounts Network Interface Two (2) 10M/100 Mbps, RJ-45 LED Indicators Power, WAN, L...
Page 9 - ECOMING; IVR; Static IP Mode
Grandstream Networks, Inc. HT-502 User Manual Page 9 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 T ABLE 4: HT–502 H ARDWARE S PECIFICATIONS LAN Interface 2 x RJ45 10/100Mbps (integrated router) LED 5 LEDs (GREEN) Universal Switching Power Adaptor Input : 100-240V AC, 50/60Hz, 0.5A Max Output : 12V...
Page 10 - Make a Direct IP Call; Restore Factory Default Setting; LACING A
Grandstream Networks, Inc. HT-502 User Manual Page 10 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 • G-729 10 “MAC Address” Announces the Mac address of the unit. 12 WAN Port Web Access Press “ 9 ” to toggle between enable / disable 13 Firmware Server IP Address Announces current Firmware Server IP...
Page 11 - IP; Elements necessary to completing a Direct IP Call:; ALL
Grandstream Networks, Inc. HT-502 User Manual Page 11 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 D IRECT IP C ALLS Direct IP calling allows two parties, that is, a FXS Port with an analog phone and another VoIP Device, to talk to each other in an ad hoc fashion without a SIP proxy. Elements neces...
Page 12 - Blind Transfer; FLASH; Attended Transfer; Attend Transfer; FLASH; AY
Grandstream Networks, Inc. HT-502 User Manual Page 12 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 C ALL T RANSFER Blind Transfer Assume that call Caller A and B are in conversation. A wants to Blind Transfer B to C: 3. Caller A presses FLASH on the analog phone to hear the dial tone. 4. Caller A d...
Page 13 - Call Features; Key
Grandstream Networks, Inc. HT-502 User Manual Page 13 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 Call Features The HT–502 supports all the traditional and advanced telephony features. T ABLE 6: HT–502 C ALL F EATURE D EFINITIONS Key Call Features *30 Block Caller ID (for all subsequent calls) *31...
Page 14 - Select voice menu option 01 to enable HT–502 to use DHCP.
Grandstream Networks, Inc. HT-502 User Manual Page 14 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 S ENDING AND R ECEIVING F AX HT–502 supports fax in two modes: 1) T.38 (Fax over IP) and 2) fax pass through. T.38 is the preferred method because it is more reliable and works well in most network co...
Page 15 - Directly connect a computer to the LAN port.
Grandstream Networks, Inc. HT-502 User Manual Page 15 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 C ONFIGURING T HE HT–502 U SING T HE W EB B ROWSER HT–502 has an embedded Web server that will respond to HTTP GET/POST requests. It also has embedded HTML pages that allow users to configure the HT–5...
Page 16 - Important Settings; NAT; private network; STUN Server
Grandstream Networks, Inc. HT-502 User Manual Page 16 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 E ND U SER C ONFIGURATION Once the HTTP request is sent from a web browser, the user will see a log in screen. There are two default passwords for the login page: User Level: Password: Web pages allow...
Page 17 - DTMF; DTMF Settings are in Profile pages.; VOCODER; iLBC
Grandstream Networks, Inc. HT-502 User Manual Page 17 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 DTMF M ETHODS DTMF Settings are in Profile pages. • DTMF in-audio • DTMF via RTP (RFC2833) • DTMF via SIP INFO Enable one or more DTMF methods based on your PBX system. P REFERRED VOCODER (C ODEC ) Th...
Page 19 - Using the PPPoE feature
Grandstream Networks, Inc. HT-502 User Manual Page 19 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 End User Password Password to access the Web Configuration Menu. This field is case sensitive with a maximum length of 25 characters. Web Port By default, HTTP uses port 80. This field is for customiz...
Page 23 - Example
Grandstream Networks, Inc. HT-502 User Manual Page 23 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 Firmware Key Used for firmware encryption. Should be 32 digit in hexadecimal representation. End user should keep it blank. Authenticate Conf File If set to Yes, config file is authenticated before ac...
Page 24 - with no specified STUN server
Grandstream Networks, Inc. HT-502 User Manual Page 24 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 work and ONLY outbound proxy can correct the problem. SIP transport User can select UDP or TCP or TLS. NAT Traversal (STUN) This parameter defines whether or not the HT–502 NAT traversal mechanism is ...
Page 29 - IRMWARE; Directions to Download TFTP Server:
Grandstream Networks, Inc. HT-502 User Manual Page 29 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 S OFTWARE U PGRADE Software upgrade can be done via either TFTP or HTTP. The corresponding configuration settings are in the ADVANCED SETTINGS configuration page. F IRMWARE U PGRADE THROUGH TFTP/HTTP ...
Page 31 - There are two ways to reset the device.; Enter “99” and get the voice prompt “Reset”.; Lock keypad update
Grandstream Networks, Inc. HT-502 User Manual Page 31 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 R ESTORE F ACTORY D EFAULT S ETTING WARNING! Restoring the Factory Default Setting will DELETE all configuration information of the phone. Please BACKUP or PRINT out all the settings before you approa...
Page 32 - ADSL; Domain Name System
Grandstream Networks, Inc. HT-502 User Manual Page 32 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 G LOSSARY OF T ERMS ADSL Asymmetric Digital Subscriber Line: Modems attached to twisted pair copper wiring that transmit from 1.5 Mbps to 9 Mbps downstream (to the subscriber) and from 16 kbps to 800 ...
Page 33 - FQDN; Dynamic Host Configuration Protocol; two types
Grandstream Networks, Inc. HT-502 User Manual Page 33 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 FQDN Fully Qualified Domain Name. A FQDN consists of a host and domain name, including top-level domain. For example, www.grandstream.com is a fully qualified domain name. www is the host, Grandstream...
Page 34 - connections
Grandstream Networks, Inc. HT-502 User Manual Page 34 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 MTU A Maximum Transmission Unit (MTU) is the largest size packet or frame , specified in octet s (eight-bit bytes), that can be sent in a packet- or frame-based network such as the Internet. The maxim...
Page 35 - UDP; datagrams
Grandstream Networks, Inc. HT-502 User Manual Page 35 of 35 Firmware 1.0.0.39 Last Updated: 03/2007 UDP User Datagram Protocol (UDP) is one of the core protocols of the Internet protocol suite . Using UDP, programs on networked computers can send short messages known as datagrams to one another. UDP...
