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Software 42.262, May 2022

Bug-fixes and improvements:

    • DTMF tones are not sent as "Audio" when other options are also selected
    • Minor bugfixes

Software 42.261, March 2022

Bug-fixes and improvements:

    • TR-069 improvements
    • Support for new DECT handsets
    • STUN can be disabled if needed
    • Multiple bugfixes ...

Software 42.259, July 2021

Bug-fixes and improvements:

    • XSI Broadsoft phonebook improvement
    • Support of new handsets
    • Broadsoft CLIP/CNIP size
    • Other minor bugfixes ...

Software 42.258, November 2020

Bug-fixes and improvements:

  • Auto-provisioning, HTTP digest use HTTP credentials before factory credentials when configured
  • Support new 2021 DECT handsets
  • Reboot fix
  • Handset firmware update via SUOTA failed

Software 42.257, September 2020

Bug-fixes and improvements:

  • TLSv1.2 for:
    • Provisioning
    • XSI Phone-books
  • Register request with Authorization Digest: QOP = "auth-init"
  • RFC3264 For each "m=" line in the offer, there MUST be a corresponding "m=" line in the answer
  • cookie length 1024 too short
  • Maxwell C behind S650 IP PRO

Software 42.250, July 2019

Bug-fixes and improvements:

  • After update to 248 TLS V1.1 not default
  • [XSI phonebook] Only number in search (NAME)
  • Handling excessive reINVITEs with RTP sent in the wrong codec
  • Re-INVITE without SDP (MoH)
  • Broadsoft (XSI) - Phonebook: Not possible to dial a number from "group" directory
  • Broadsoft Conference (N-way)
  • Defining the time span when the device checks for updates

Software 42.248, December 2018

Bug-fixes and improvements:

  • Client certificate and TLS V1.1 is enabled by default (automatically generated / enabled after update).

  • DNS-SRV improvement.

  • Fall-back during active call.

  • Subscribe when on Failover server is send to main server.

  • Saving LDAP entry in to local phone book.

  • Possible reboot when dialing Feature code (#51)

  • Dialing with pause "P" not possible.

  • N510 Name resolution „Unknown“


Software 42.247, July 2018

Bug-fixes and improvements:

  • TLSv1.1 is the default protocol when secure auto-provisioning is used (only activated after a factory reset).
  • Reboot protected by PIN if default PIN code basis is changed.
  • Maxwell Cordless is supported with full functionality.
  • After successful call transfer, "recall" returns to transferor.
  • [LDAP] Wrong characters are displayed in LDAP
  • HTTP Digest authentication improvement

Software 42.245, December 2017

Bug-fixes and improvements:

  • Broadsoft, every DECT handset can use there own phone-books.
  • Broadsoft, default XSI URL can be changed if provider requires this.
  • Bootloader, when firmware update is started, also User Agent is send.
  • New search queries for SEARCH.CH
  • XSI phone-books do not support special characters.
  • Call lists improvement when number contains special characters.
  • Repeater improvements.
  • LDAP improvements.

Software 42.243, August 2017

Bug-fixes and improvements:

  • DHCP option 114 improvement
  • Changing ptime from 20 ms to 30ms is now possible via provisioning
  • DNS SRV is now working when platform returns an Error 500
  • Random Call-ID for "message-waiting" subscribe after restart
  • Correction for MWI subscribe 2nd handset is only sent one time
  • Provisioning, DHCP option improvements
  • Local storage of Spanish language

LDAP/Online Directories:

  • LDAP German characters are now shown correctly
  • LDAP mobile device specific authentication problem fixed
  • Reboot after LDAP request problem fixed
  • Wrong display of Turkish characters in online directories fixed


  • Support Provisioning Digest
  • Cyrillic characters in XML phonebook are now shown correctly

Software 42.242, June 2017

Bug-fixes and improvements:

  • Broadsoft XSI Phonebooks
  • Turkish language/character set also in menus/directory contents

  • Turkish translations updated

  • Hungary: Call progress tone scheme added

  • SIP UPDATE can be enabled/disabled in Web Configurator 

  • Unexpected call termination after n minutes because of SIP UPDATE - '501 Not Implemented Here' - fixed

  • CLIP/COLP not updated via re-invite message - fixed

  • Lack of speech-path when trying to transfer call - fixed

  • Remove expired/not needed certificates

  • Offer current cipher suites for successful TLS handshake

  • HTTPS phone-book: certificate not loaded automatically - fixed by added TLS Support switch and web configurator setting

  • Device no longer goes to a loop when checking details of the first certificate
  • SUOTA: Handset sends invalid SW version within SW version indication message fixed
  • Web Configurator status page enhanced
    • Uptime since last power interruption
    • Details of registered handsets: product type, part-number, firmware version, connection status with check status button
  • MTU negotiation (PMTUD) improved
  • Blocking Register when router misses WAN link
  • Send key does not work properly in "Next Call Anonymous"
  • Blocked number is no longer visible in redial list

  • LDAP "Service not available" - fixed


Software 42.240, November 2016

Bug-fixes and improvements:

  • LDAP:
    • autolookup problem solved / LDAP buffering
    • character set problem fixed
    • various problems fixed
  • SUOTA problem fixed
  • Base no longer resets while specific address is set in configuration file (URL)
  • Occasional reboot after 'No entries found' popup fixed 
  • Innovaphone PBX registration problem solved
  • Web configurator also in Turkish language
  • Russia: CLIP problems fixed
  • Russian/Czech translations corrected
  • Nordic language special characters in display name improved
  • "Configuration file (URL)" input field can be locked
  • Caller ID update after call forwarding behind "Deutsche Telekom Digitalisierungsbox" problem solved
  • Metaswitch: Configuration file URL length enhanced to 255 characters
  • SIP Authentication name field length enhanced to 74 characters
  • Broadsoft: Codec renegotiation optimized
  • Broadsoft: No RTP after long 'on hold' state problem fixed
  • Long names in name replacement improved
  • Provisioning parameter problem solved
  • Provisioning handset name truncation to 9 characters problem solved
  • Secure provisioning via https is now also possible when XML has more than 200 lines/parameters
  • In rare cases, handset did not terminate call when external subscriber hang up behind "Deutsche Telekom Speedport 724V" 
  • Online directory improvements
  • DNS SRV:
  • Auerswald 5000R PBX: One way audio problem fixed


Software 42.238, May 2016

Bug-fixes and improvements:

  • Handset: Software Update over the air for handsets S650H PRO (min BL60), SL750H PRO (min BL61), R650H PRO
  • Handset: Full support of new R650H PRO handset
  • Distinctive Ring: Distinguish internal/external PBX numbers by ringtone on handset via alert info. (Group and Door are not supported)
  • CLIP/COLP update after call transfer
  • Web Configurator: Turkish, Czech language added

  • Web Configurator: Change default selection "Call transfer by on-hook" to yes

  • Directories: 
    • Now Use LDAP address book also during active call (for transfer purposes).
    • Refine search when using private phone-book fixed.
    • Character set problems fixed with Gigaset T440/T640 PBX's
  • TR069: Various corrections, enhancements 

  • Secure provisioning error fixed

  • Music on hold is now audible also after making 3rd Call Swap.

  • TLS: 
    • 23 new certificates added, also new root- and intermediate certificates from
    • Switch to select between TLS v1.0 and TLS v1.1
    • Switch which to select which cipher suite is to be used:
      • RSA_WITH_RC4_128_MD5
      • RSA_WITH_RC4_128_SHA
  • Russia: various bugfixes and improvements


Software 42.231, December 2015

Bug-fixes and improvements:

  • New handset SL750H PRO has full compatibility
  • TLS: Optimization of the "Private Key Generation" procedure

  • Optimized security by disabling IP dialling

  • Include MAC address in UA-header
  • XML phonebook - White/Yellow pages search field: 'City' now optional

  • VOIP INVITE with send only not accepted by TELEKOM server

  • Only 'All DECT' handsets option is available in  'Call Forwarding' list after registration to base station

  • Exception occurred when handset was deregistered or when send connections were changed

  • It is not possible to set own area code number in case option 'Other Country' has been selected
  • SIP/RTP  port range configured in Web Configurator is not used in case of "Use random port  mode = on"
  • Bug in VoIP Wizard
  • R630H PRO and SL610H PRO Call list is closed after few seconds
  • Starface PBX manager is not working
  • Unwished deleting of message waiting indicator with call lists
  • Copy phone number from call list to directory is not always possible –   phone comes back to Idle
  • Wrong caller ID after call transfer
  • TR-069: Change format of software version
  • TR-069: Change ProductClass/Modelname
  • Handset name provisioning with special characters leads to incorrect result in WebUI.

  • Special characters are not provisioned correctly.

  • BS sends Busy signal to server, when 1 call is running on INT2 and another comes in for another SIP profile on INT1, when Call waiting is deactivated.

  • If INT2 is in an external call, then no external connection to INT1 is possible. INT1 is busy.

  • SIP Session Timers according the RFC 4028: Session-refresh is now preferred via UPDATE, if supported by both peers


Software 42.210, February 2015

Bug-fixes and improvements:

  • New handset support:
    • Gigaset S650H PRO full support
  • Web Configurator: Firmware update page can be hidden by provisioning parameter
  • SIP Session Timers implemented according to RFC 4028
  • Blind transfer: Improve behavior when device is blind transferred by another party
  • NL - RoutIT: 2 - 3 seconds delay of audio path after call pickup

  • Broadsoft/Telepo: only 2 of 4 handsets are ringing in call group
  • DTMF problem behind Sonus gateway fixed

Known Issues:

  • Reboot occurs after de-registering handset
  • Gigaset T300/T500 PBX: Handset name is not replaced after provisioning to Celsius server
  • Copy phone number from call list to directory is not always possible – phone goes back to idle
  • After firmware update system PIN is changed to default '0000'


Software 42.207, October 2014

Bug-fixes and improvements:

  • Added support in TR 069 for Device.DeviceInfo.ModelName and Device.DeviceInfo.HardwareVersion
  • Introduced hard-coded languages in WebUI for Germany, Polish, French, English (no need to download language package)

  • Implement Periodic Inform over SSL

  • Implement SW downgrade using TR069

  • Multiple access to WebUI using HTTP digest (as a User and Administrator) 

  • WebUI HTTP digest password is in sync with TR069 connection request password

  • Sending HTTP digest auth retransmission in the same TCP streams

  • implemented 2-way authentication over SSL connection 
  • Multiple access to LDAP (only for N510)
  • TR069

    • TR069 if HTTP digest has been configured together with TLS

    • Reboot and Factory Reset for Smart Motive certification

  • Aligned translation for Eco Mode and Eco Mode + in WebUI to use new texts - Maximum Range and No Radiation

  • Display message "Provider registration failed"
  • 2 to 3 seconds delay of begin of audio path after call pickup


Software 42.199, June 2014

Bug-fixes and improvements:

  • Corrected vCard Transfer via WebUI with special characters
  • Minor bug fixes and improvements
  • Timer change to 300s retry: phone fails in SIP Registration unable to be authenticated.
  • No (dial)tone in certain call stages.
  • When using TCP as transport protocol, the BS does not send BYE to the sip server.


Software 42.196, April 2014

Bug-fixes and improvements:

  • TR069 - option 43 implemented
  • Fall Back to PSTN when SIP not available
  • SIP USER ID in HTTP GET request
  • If protocol settings in web-interface is on TCP but DNS answers with UDP, the web-interface settings are used.
  • BROADSOFT: New parameter <I_PHONE_SYSTEM>
  • BROADSOFT: CHECK-SYNC processing change
  • BROADSOFT: HTTP digest
  • BROADSOFT: Provisioning authentication
  • BROADSOFT: <MAC_ADDRESS> processing change
  • LDAP: Special character search
  • LDAP: Use display format entry for name replacement, header and list of results of search
  • LDAP: Create setting to switch name replacement on/off
  • LDAP: 12. If 'now show' flag is set, do not show the tagged entry
  • LDAP setup - Username field not long enough
  • Email: SSL problem solved
  • No dial/ringing tone in some call status behind some providers/platforms
  • Device not visible in web-site
  • Auto provisioning: Device doesn't get extended profile after factory reset.
  • Initial SIP request might have wrong public port, authenticated repetition is correct
  • Reboot possible when call forwarding at Broadsoft (Connect with Hold)
  • Reboot after SIP account registration
  • When using TCP as transport protocol, the BS does not send BYE to the sip server
  • HOLD "to terminal" not working properly
  • Base indicates "busy" when the caller terminates the call


Software 42.194, November 2013

Bug-fixes and improvements:

  • Improved handling of SIP notify messages (Call ID-changed) behind 3CX
  • Device sends double DTMF tones.


Software 42.192, October 2013

Bug-fixes and improvements:

Known Issues:

  • Double DTMF tones are send


Software 42.081, August 2013

Bug-fixes and improvements:

  • Access code special treatment in call-list for Nordic customer.
  • DTMF control already at 180 ringing state and not only after 200 ok.
  • Gigaset R630 support.
  • Auto-provisioning update timer no reboot needed to activate.
  • TR-069 - Zero Touch Activation
  • Assign NTP server via DHCP
  • Possibility to accept non trusted certificates automatically
  • Instability of Base-station in some environments.
  • Language problem (Czech language)
  • Radio-buttons for Date & Time are on wrong position
  • SIP call cannot be answered when is made 2s after the last one
  • New Parameters do not take effect after provisioning using plain XML content
  • Changing the timer interval from 24h-random to a fix time stops the regular check
  • Text on Info Services settings page is missing


Software 42.078, June 2013

Bug-fixes and improvements:

  • Access code special treatment in call-list for Nordic customer

    The feature is by default disabled (not available in the WEBUI) It can be enabled via provisioning. Values which has to be adapted:

    Config Byte: 



    • 0x00 – feature available in WebUI but not working
    • 0x01-0x09 – feature available in WebUI and working for numbers n-digits long and shorter
    • 0xFF – feature disabled (not available in webUI) – the default one

    Other values are not allowed


Software 42.076, January 2013

Bug-fixes and improvements:


Gigaset PBX Manager supported by PRO handsets (SL610H PRO, S510H PRO). Feature control via handset menu:

  • Identity management / Hot Desking
  • Calls lists
    • missed
    • incoming
    • outgoing
  • DND
  • Selection of CLIP number to be shown
  • Group call settings
  • Call divert
  • Visual Voicemail
  • Selective phone-book search for all available directories (also LDAP)


  • Teles Interoperability: various improvements
  • New Firmware/Profile Update: Do not alert user by MWI notification light any more for N510 IP PRO, N300 (A) IP


  • tiPicall SoftSwitch interoperability: MWI for Voice Mail working again
  • SMS: Problem with concatenation solved
  • Broadsoft: Problem fixed with download of .xml file from server when digest username/password authentication is used

Software 42.075, December 2012

Bug-fixes and improvements:

  • Version 72 problem with very sporadically occurring instability and reset of base station after intense usage solved
  • Problem with call transfer of an external party to an external target behind Cisco Manager solved
  • De telefoongids (Netherlands): online phonebook search is working again
  • Security:
    • Password is masked in VOIP Wizard, no longer visible in clear text
    • PIN entry delayed if user enters repeatedly wrong PIN
  • S68H handset: CLIP presentation is working again
  • Blind Call Transfer problem solved with and
  • URI dialing: Problem with added international/local area codes fixed
  • Problem with consultation call and "Use Area Code Numbers for Calls via VoIP" setting fixed