גראַנדסטרים HT812 2-פּאָרט אַנאַלאָג טעלעפאָן אַדאַפּטער מיט גיגאַביט NAT ראַוטער באַניצער מאַנואַל

1. הקדמה

The Grandstream HT812 is a powerful 2-port Analog Telephone Adapter (ATA) designed for users seeking to convert traditional analog phones into Voice over IP (VoIP) devices. It features two FXS ports for connecting analog telephones and dual Gigabit Ethernet ports, including a built-in NAT router capable of handling routing speeds up to 100Mbps. This device supports 2 SIP profiles and incorporates advanced security encryption technologies like TLS and SRTP to protect calls and accounts, ensuring secure and reliable communication.

This manual provides detailed instructions for the proper installation, configuration, and operation of your HT812 device.

2. פּעקל אינהאַלט

ביטע באַשטעטיקן אַז אייער פּעקל כּולל די פאלגענדע זאכן:

• Grandstream HT812 Analog Telephone Adapter
• וניווערסאַל מאַכט אַדאַפּטער
• עטהערנעט קאַבלע
• Quick Installation Guide (This document serves as the comprehensive user manual)

3. פיזישע איבערview

Familiarize yourself with the ports and indicators on the HT812 device.

פיגורע 1: פראָנט view of the Grandstream HT812, showing the power, phone line 1, phone line 2, internet, and LAN indicator lights.

פיגורע 2: דערציען view of the Grandstream HT812, displaying the power input, reset button, two LAN ports (blue), and two FXS phone ports (green).

פיגורע 3: אַנגגאַלד view of the Grandstream HT812, showcasing its compact design and port layout from a side perspective.

4. סעטאַפּ און ייַנמאָנטירונג

4.1 Connecting the HT812

1. פאַרבינדן די עטהערנעט קאַבלע:
   • Connect the blue LAN port on the HT812 to your internet router or switch using an Ethernet cable.
   • If using the HT812 as a router, connect your modem to the blue WAN port and your local network devices to the blue LAN port.
2. Connect Analog Phones:
   • Connect your analog telephone(s) to the green FXS ports (labeled 1 and 2) on the HT812 using standard RJ11 phone cables.
3. פאַרבינדן מאַכט:
   • Connect the power adapter to the DC 12V power input on the HT812 and then plug it into a power outlet.
   • The power indicator light on the front panel should illuminate.

4.2 אַקסעס די Web קאָנפיגוראַטיאָן צובינד

To configure the HT812, you need to access its web צובינד:

1. Determine the IP Address:
   • Connect an analog phone to FXS port 1.
   • רעדל *** (three asterisks) to access the IVR menu.
   • When prompted, dial 02 to hear the device's current IP address.
   • Alternatively, check your router's DHCP client list for a device named "Grandstream" or by its MAC address (found on the bottom of the HT812).
2. קלאָץ אין:
   • עפענען א web browser on a computer connected to the same network as the HT812.
   • Enter the IP address obtained in step 1 into the browser's address bar (e.g., http://192.168.1.100).
   • די פעליקייַט נאמען איז אַדמין און די פעליקייַט פּאַראָל איז אַדמין (or found on the physical device label).

4.3 Firmware אַפּדייט

It is highly recommended to update the device firmware to the latest version for optimal performance and security.

1. קלאָץ אין צו די web קאַנפיגיעריישאַן צובינד.
2. נאַוויגירן צו Maintenance > Upgrade and Provisioning.
3. Set "Upgrade Via" to הטטפּ.
4. אַרייַן firmware.grandstream.com in the "Firmware Server Path" field.
5. דריקט צולייגן אין די דנאָ פון די בלאַט.
6. ריסטאַרט די מיטל פֿון די web צובינד (Maintenance > Reboot) or by power cycling. The device will download and install the latest firmware. This process may take several minutes.

4.4 SIP Account Configuration

To make and receive calls, you need to configure your SIP account details provided by your VoIP service provider.

1. קלאָץ אין צו די web קאַנפיגיעריישאַן צובינד.
2. נאַוויגירן צו פּראָfile 1 (or the relevant profile for your service).
3. Configure the following settings based on your VoIP provider's information:
   • Primary SIP Server: Enter your provider's SIP server address (e.g., sip.yourprovider.com).
   • SIP באַניצער שייַן: Your SIP username or phone number.
   • אָטענטאַקירן ID: Your SIP authentication ID (often the same as SIP User ID).
   • שפּריכוואָרט: Your SIP account password.
   • Ensure "SIP Registration" is set to יא.
4. דריקט צולייגן און דעמאָלט רעבאָאָט די מיטל.
5. After reboot, check the phone line indicator lights on the front panel. A solid blue light indicates successful SIP registration.

5. אַפּערייטינג ינסטרוקטיאָנס

5.1 מאַכן און באַקומען קאַללס

Once your SIP account is registered, you can use your analog phone connected to the HT812 just like a regular phone line.

• מאַכן אַ רוף: Pick up the handset, wait for a dial tone, and dial the desired phone number.
• באַקומען אַ רוף: When the phone rings, pick up the handset to answer.

5.2 NAT Router Functionality

The HT812 includes a built-in NAT router. When connected to your modem, it can provide network access to other devices connected to its LAN port. This functionality allows for efficient network management and can handle routing speeds up to 100Mbps.

5.3 זיכערהייט פֿעיִקייטן

The HT812 supports advanced security protocols to protect your communications:

• TLS (Transport Layer Security): Encrypts SIP signaling to prevent eavesdropping and tampערינג.
• SRTP (Secure Real-time Transport Protocol): Encrypts the voice data itself, ensuring privacy during calls.

These features can be configured within the web interface under the relevant SIP profile סעטטינגס.

6. וישאַלט

6.1 פירמוואַרע דערהייַנטיקונגען

Regularly checking for and applying firmware updates is crucial for maintaining the security, stability, and performance of your HT812. Refer to section 4.3 for detailed instructions on how to update the firmware.

6.2 מיטל קער

• האַלט דעם אַפּאַראַט אין אַ קיל, טרוקן אָרט, אַוועק פון דירעקט זונשייַן און איבערגעטריבענער היץ.
• ויסמיידן יקספּאָוזינג די מיטל צו וואַסער אָדער נעץ.
• רייניקט דעם אפאראט מיט א ווייכן, טרוקענעם טוך. ניצט נישט קיין פליסיקע אדער אייראזאל רייניגער.

7. טראָובלעשאָאָטינג

This section addresses common issues you might encounter with your Grandstream HT812.

7.1 קיין רופן טאָן

• טשעק מאַכט: Ensure the power adapter is securely connected and the power indicator light on the HT812 is on.
• Check Phone Connection: Verify that the analog phone is correctly plugged into one of the green FXS ports.
• Check SIP Registration: The phone line indicator light for the connected port should be solid blue. If it's off or blinking, the SIP account may not be registered. Review your SIP configuration in the web interface (Section 4.4).
• נעץ קאַנעקטיוויטי: Ensure the HT812 is connected to the internet and has a valid IP address. Check the internet indicator light.

7.2 Cannot Make or Receive Calls

• SIP רעגיסטראַציע: Confirm that your SIP account is successfully registered (solid blue phone line indicator).
• אינטערנעט קשר: Verify that your internet connection is active and stable.
• Firewall/NAT Issues: If you are behind a firewall, ensure that the necessary VoIP ports (typically UDP 5060 for SIP and UDP 10000-20000 for RTP) are open or that NAT traversal settings are correctly configured in the HT812 web צובינד.
• Dial Plan: Check the dial plan configuration in the web interface to ensure it matches your dialing habits and service provider requirements.

7.3 Web צובינד נישט צוטריטלעך

• IP אַדרעס: Reconfirm the HT812's IP address using the IVR menu (dial ***02 from a connected phone) or your router's DHCP client list.
• נעץ קאַנעקשאַן: Ensure your computer is on the same local network as the HT812.
• פעליקייַט קראַדענטשאַלז: If you forgot your password, you might need to perform a factory reset (see Section 7.4).

7.4 פאַבריק באַשטעטיק

A factory reset will restore all settings to their default values. This should be a last resort for troubleshooting.

1. With the HT812 powered on, use a paperclip or a similar pointed object to press and hold the באַשטעטיק button (located on the rear panel, see Figure 2) for approximately 7 seconds.
2. Release the button when the indicator lights start to flash rapidly.
3. The device will reboot with factory default settings. You will need to reconfigure all settings, including SIP accounts and network parameters.

8. ספּעסאַפאַקיישאַנז

9. וואָראַנטי און שטיצן

9.1 פּראָדוקט וואָראַנטי

Grandstream products are covered by a limited warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official Grandstream webפּלאַץ.

9.2 טעכניש שטיצן

If you encounter issues that cannot be resolved using the troubleshooting steps in this manual, please contact Grandstream technical support. You can find support resources, FAQs, and contact information on the official Grandstream webפּלאַץ: www.grandstream.com/support.