The Alphatech Alarm MIC-SPK unit - microphone/speaker unit with the alarm emergency call button, designed especially for the elevator cabin/lift car.

• Short video intro: https://youtube.com/shorts/1Bylmhtf_4U?feature=share

The iBell Gong for the Alphatech IP Lift intercom system

• Intro video: https://youtube.com/shorts/9qNVQwAav8I?feature=share
• Datasheet: https://www.alphatechtechnologies.cz/sites/default/files/downloads/2023/08/EN_ibell-gong_datasheet.pdf

Alphatech IP Lift emergency intercom system, basic intro videos:

• https://www.youtube.com/watch?v=tzgrPlXH-wY - basic intro
• https://www.youtube.com/watch?v=rKDb9RRR4Lo - sequential call
• https://youtube.com/shorts/9qNVQwAav8I?feature=share - the iBell gong for the IP Lifts

Alphatech 4G GSM Lift Watch Voice emergency intercom system, basic demo videos:

• https://www.youtube.com/watch?v=PMVgPTB7KPU
• https://www.youtube.com/watch?v=RB4l4NTamt8
• https://www.youtube.com/shorts/2AEAwQMYxE0

IP Bellv2 SIP VoIP intercom - now available with the HD wide-angle color camera 170°

https://www.alphatechtechnologies.cz/en/products/ip-intercoms/ip-bell-intercom

IP intercom FW3.5.49

• Improved Rescue mode when switching the DIP switch to the 'default net' position, where the port for the web interface was not correctly set when the port conflicted with another process (video). If the specified port cannot be used, the IP intercom tries other ports (one at a time) until it finds a free port so that the IP intercom can be contacted on the network.
• https://www.alphatechtechnologies.cz/en/firmware-ip-version-2 

IP intercom FW3.5.48

• control of external IP relays via HTTP commands including the user name and password
• https://www.alphatechtechnologies.cz/en/firmware-ip-version-2 

FW3.5.44  - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v

• parameter maximum call duration extended to 24hrs.

FW3.5.43  - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• multicast field correction
• added SNMP 'system' directory
• added select SNMP notify send as Trap or Inform
• added to SNMP call notification

FW 3.5.42 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• enhanced memory space for the phonebook users

FW 3.5.41 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• new feature "Buttons blocked by Registration" in the Relay menu. If the doorphone has any of the SIP accounts registered successfully, you can block the use of the external door access codes by enabling this feature.,
• new HW option of 3 door sensors for the IP BOLD. It needs to be specified in the PO for min. 10 units/shipment.

FW 3.5.40 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

- the parameter Maximum call duration limit is set to 1,200sec. (20min.)

- the RFID menu shows only in case the HW board supports it

FW 3.5.38 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

1) Parameter "Time hang up before redial", in default 0sec., up to 9sec.

- a pause can be inserted between the end of the call and the beginning of the next in sequential dialing.

2) On outgoing call attempt plays Error tone if the connection with the Ethernet switch is down

3) RFID reader option:

- communication with Mifare cards and tags, NTAG on 13.56 MHz

- new page "RFID reader" allows you to select an action for a valid or invalid card:

• authorization of the card by an external device via HTTP or HTTPS

• acoustic tone

• relay relay

• email with a photo

- on the title page "Status" there is a new item that displays info about the RFID reader:

• read status is "No" for an unchecked reader

• "Fail" for an undetected reader

• or type detected by the reader

- Email page is divided into:

- SMTP server - only set up an email account and send a test message

• Missed calls - items from the original "Emails" page related to sending an email after an unsuccessful call are moved here

- on the SMTP site:

• The new "Security" field allows you to select unsecured or secured email transmission

• the "Save & Test" button before sending the test message first saves the entered values and the test progress is displayed in a special window

• new default values

- minor change to the field in the header of the Phonebook page

4) On all pages for controlling external devices (relays, RC commands, etc.) where the HTTP URL was entered, it is now possible to enter the encrypted HTTPS protocol

- on all pages where a password is entered, there is a click 'eye' next to the password field to display the entered password instead of black dots

• for passwords sent to external devices, the drive entered password will also be displayed (eg SIP, or SMTP)

• for passwords for access to the gateway, the drive entered passwords are never sent, ie they are not displayed (eg access to the web interface)

5) Email substitutions:

• substitutions $Date$, $Date$, $Time$, $Device$, $User$ can be entered in the subject and body of all emails

• the "Missed calls" page can be added to the subject and body in addition to the substitutions $DialNumber$ and $DialName$

• The "RFID reader" page can only be entered into the body in addition to $Response$, which will be replaced by the content of the HTML message body from the response from auth. server.

6) New SIP INVITE header "X-Config"

7) On the "RC commands" page, the new "iBell Gong" checkbox

IP-VarioBell-intercom-with-Hikvision-DS-KH6320-WTE1-indoor-monitor

• short demo video

Analog GSM - 4G (VoLTE) router - BlueGate A Brave gsm gateway

• Designed for European 2G and 4G LTE networks
• USB 2.0 full speed interface for use as an LTE modem
• Simultaneous data transfer and voice connection on the LTE network
• Voice connection on 4G - VoLTE
• In 4G networks, voice connection (telephony) is only possible with VoLTE (Voice over LTE) technology
• The built-in USB port is independent of other gateway activities. It is designed primarily for use as a USB LTE modem for data transmission, internet access, or SMS messaging. It can be also used for Windows PC setup.

FW 3.5.34 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• VLAN feature in the Network setting menu. Important notice about the VLAN setup: when you set up a VLAN, the IP doorphone disappears from the original network (i.e. the network without VLAN) – of course, this is the principle of VLAN - and you must set up a VLAN on the opposite device, too. If you need the lost IP doorphone back, you must force the factory default settings by the DIP switch No. 2 on the PCB mainboard of the IP doorphone.
• DSCP (QoS or TOS – Quality of Service) is set on the SIP Settings page for SIP, Audio Codecs page for audio, and Video Codecs page for the video.
• Updated SMTP server settings menu
• New menu of missed calls
• VoIP internal registration server remembers registered counterparties even when changing some settings. It´s not necessary to wait before the counterparties re-register again.

FW 3.5.31 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Simplified SIP account setup menu and simplified language file of related SIP account phrases
• When uploading .txt file to the languages section, the ".txt" extension is deleted if it´s there.

FW 3.5.30 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Fixed "ringback" failure in case of unsuccessful call attempt if the end of the call tone is turned off.
• Improvement, if a time server (NTP) is set, the use of time from SIP messages is ignored. If both are used and the time is not set correctly by the user, the time is skipped periodically.

FW 3.5.29 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Option of external deactivation / activation of Timetable by HTTP protocol

         URL is: http://ip_address/timetable_control?N=CMD  where:

         N is the number Timetable (1..10)

         CMD is 'on' or 'off'

         Both http GET and POST can be used

         It is necessary to think of eventually enabling the password request (on the Web server page) for external (RC) commands 

• The enhanced range and adjusting of the audio volume

01.02.2020 The SIP based VoIP video door intercom IP Bellv2 is Jablotron RFID access compatible

FW 3.5.28 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Update SIP ICT dialog remote tag from the first non-failure provisional response containing it

FW 3.5.24 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• User voice messages playback when sampling rate changes between 8kHz and 16kHz (HD Audio, G.722 codec)
• Improved work with SD / MMC card: if the card is bad / not formatted at all, the status page will display "fail" in the "SD card size" field
• On the Status page, the status of the SD card is updated each time the page is refreshed

FW 3.5.23 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Improved Digest authentication compatibility

FW 3.5.22 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Menu - extended settings - audio - mute all-acoustic tones yes/no - possibility to mute all-acoustic tones of the doorphone
• Menu - extended settings - audio - mic gain - possibility to set minus values of mic gain in order to set audio values of speaker and microphone as required in special cases

FW 3.5.21 - new VoIP FW version for IPv2 audio-video doorphones - SIP based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• HTTP expansion by non-persistent connection when using an external web relay via virtual relais No. 3 and No. 4 of the sip doorphone
• Logging of HTTP relay controls to Enhanced Logfile for possible future analysis

Optional video cloud SIP server for WiFi and 4G / LTE video calls from Alphatech Technologies IP video doorphones to iOS and Android smartphones or tablets

• https://ibell.eu/

• valid for registered users only

FW 3.5.20 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Improved sending of JPEG images to the network

FW 3.5.19 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Improved compatibility when receiving DTMF in SIP INFO

• Important notice: The IP BOLD doorphone has a new Firmware line. Switching between the previous Firmware line (up to version 3.4.60) and the new Firmware line (from version 3.5.10) is not possible. If this transition is required, the IP BOLD doorphone must be sent back to the factory to be overwritten with a new Firmware version.

Important notice: The IP BOLD doorphone has a new Firmware line. Switching between the previous Firmware line (up to version 3.4.60) and the new Firmware line (from version 3.5.10) is not possible. If this transition is required, the IP BOLD doorphone must be sent back to the factory to be overwritten with a new Firmware version.

More detailed overview:

• In case the IP door phone has Firmware V3.0.31 - V3.4.60. Upgrading to V3.5.13 and higher is not possible without sending the unit to Alphatech Technologies company.
• In case the IP door phone has a Firmware V3.5.13 and higher. It is possible to use all newer versions of Firmware. The downgrade is possible only with a condition (after this upgrade it is not possible to upgrade to a newer Firmware version without sending the unit to Alphatech Technologies company). However, this is not recommended. Questions to email: support@alphatechtechnologies.cz
• Important: If the IP doorphone has Firmware V3.0.31 - V3.4.60, upgrading Firmware is not necessary. It is not recommended. However, if the Customer still wishes to upgrade to a higher version of Firmware, the Customer agrees to cover all related shipping and transport insurance costs. All related transport costs back and forth are not covered by the supplier (i.e. Alphatech Technologies company or the sales partner), but only by the customer (i.e. the customer who wishes to make the FW upgrade). This applies to all types of IP door phones with IP BOLD electronics including the IP door phones under warranty.

FW 3.4.60 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• 6 sip accounts (see setup menu - network setting - sip account). Up to 6 different sip servers / ip pbxs can be used. In the phonebook menu, write extension number/no of sip account
  • For example: if you wish to use the 2nd sip account and call extension No. 301 using the 1st call button.
  • First of all, go to network setting - sip account - select number 2 on the top, then click on enabled, fill in all required credentials for your sip server. Afterward, click on save. 
  • Once you see registration successful, start filling in the phonebook menu.
  • Go to basic settings - phonebook, select number 1 on the top, then fill in the 1. call number: 301/2, then click on save.
  • 301/2 means you will call extension No. 301 thru the 2nd sip account.
  • Important notice: The IP BOLD doorphone has a new Firmware line. Switching between the previous Firmware line (up to version 3.4.60) and the new Firmware line (from version 3.5.10) is not possible. If this transition is required, the IP BOLD doorphone must be sent back to the factory to be overwritten with a new Firmware version.

FW 3.4.57 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• relay switch function can be limited by the timetable
• function of the relay switch can be blocked by the door sensor input

FW 3.4.56 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• improved filter for pressing call buttons

How to create your own voice files for the microSD card of the IP intercom? 

• Write your text here: https://soundoftext.com/
• The result is to be converted here: https://online-audio-converter.com/
  • format WAV, mono, 8kbit, 16bitPCM

FW 3.4.44 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• automatic restart schedule 

FW 3.4.42 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• Selection of a specific payload type
• In the web interface menu - extended settings - video codecs - you can choose a payload type for H.263 and H.264 video streams
• Values range from 0 to 127

FW 3.4.41 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• The 'mail submission' method implemented with the support of 'starttls'
• The default port for this service is TCP 587

FW 3.4.40 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• $DialName$ used as a new entry in the email message

FW 3.4.39 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• iOS11 support

FW 3.4.37 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• * and # (star and hash symbol push buttons) can be stored to the web programming interface and used for DTMF relay activation

SMS-Mail server SW for GSM gateways and GSM routers

• description of functions of individual versions

FW 3.4.36 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• compensation of ignoring ICMP from Windows when trying TCP connection
• if some of the dialed numbers are 'Busy', the doorphone will not send a 'busy' tone at the end of the calling process, but the previous priority tone (if there was an error, the 'error' tone if there was no error, and the 'end of call' tone)
• "487 Request Terminated" counterparty response does not end a sequential call but will continue
• improved camera resuscitation after communication failure due to interference on the USB cable (EMI)

Use a preview feature of GXV3275 video phone to see who is at the door entrance.

• Works fine with IP BOLD and IP BOLD65 video doorphones.

FW 3.4.27 - new VoIP FW version for IPv2 audio-video doorphones - SIP-based VoIP intercoms - IP BOLD - IP BOLD 65 - IP BELL v2 - IP VarioBell - IP Alphatech - Fermax v2

• VoIP log events accesible easily via web interface (menu - service - logfile - show VoIP log)
• improved detection of internal cameras

IPDP video doorphones installed at NTD Group  

• More at www.facebook.com/alphatechtechnologies 

New features implemented to SIP based IP doorphones

• inband DTMF detection
• SIP registration for P2P connection to iOS (iPhone / iPad)
• G.729 licensed audio codec 

A new generation of GSM based GSM Lift Watch emergency communicators for elevators / lifts called

• GSM Lift Watch Voice