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History

Latest update: July 7, 2026

3.41

• Fix: improved stability
• Fix: handling of data for multiple calls

3.40

• Fix: loading correct profile
• Fix: missing call timer visualization
• Fix: failed start on Windows 7

3.39

• Fix: switch sound device in active call

3.38

• Fix: improved stability
• Fix: runs on Windows 7 again

3.37

• Fix: Audio ducking

3.36

• Fix: ZRTP SAS calculation

3.35

• Fix: Reworked async audio processing
• New: Support for Piper-TTS

3.34

• Fix: Crash in taskbar component
• Fix: Improved live transcription of a call

3.33

• Fix: Some minor fixes
• New: Live transcription of a call

3.32

• Fix: no further calls are possible after an amount of calls

3.31

• Fix: connection reuse for TCP/TLS

3.30

• Fix: call termination after some seconds due HID hook event

3.29

• Fix: update of base components (OpenSSL, cURL)
• New: AI chat (Gemini + Ollama)

3.28

• Fix: sound device access and buffer handling

3.27

• Fix: XML phone book import
• Fix: no audio for incoming calls (SDP coding)

3.26

• Fix: XML phone book import
• Fix: proper handling for missing task bar

3.25

• Fix: SDP SSRC parameter
• Fix: HID issue
• Fix: handle command line parameters after successful registration

3.24

• New: Online help instead of local .chm file
• Fix: Proper handling of received RTP packets with extension
• Fix: Missing name display after answering the call

3.23

• New: Provisioning using .plp files
• New: Voicemail script with transcription option
• New: Remove old webbrowser support

3.22

• New: TTS using WinRT Speech Synthesis (more voices)
• New: Option for replacement of leading "+" with "00" for outgoing calls

3.21

• New: import of vCard (.vcf file) by drag&drop into phonebook
• New: new context menu entry in logbook for missed calls notification

3.20

• New: transcription by Whisper also for 32-bit version (x64 Windows is required)
• New: transcription via context menu in logbook for recorded message

3.19

• Fix: microphone access

3.18

• New: transcribe by Whisper (x64 only). Extra downloads needed
• New: changes to voicemail script

3.17

• Fix: improved detection of local IP address change

3.16

• Fix: active call setting for multiple simultaneous calls
• Fix: CSeq for hold/retrieve with 407 response

3.15

• Fix: sound access via WASAPI

3.14

• Fix: bad sound with multiple active calls (e.g. conference)

3.13

• Fix: telnet access was not possible
• New: additional 'LoadCall' command

3.12

• Fix: temporarily freeze when debug is full
• Fix: 5 seconds delay after power resume

3.11

• Fix: possible freeze
• New: script enhancements
• Neu: e-mail and Telegram notification

3.10

• Fix: improved accessibility
• Fix: crash when call recording in x64 version

3.09

• Fix: CLI "Say" command with active call

3.08

• Fix: UTF-8 encoded script filed
• Fix: window size change (minimum height)

3.07

• Fix: file paths containing unicode characters
• Fix: locked input fields in wizard

3.06

• Fix: missing scaling for sub windows
• Fix: sound device names containing "&"

3.05

• Fix: font too small
• Fix: startup in compact mode

3.04

• Fix: longer display names
• New: scripting with text-to-speech (TTS)

3.03

• New: improved scripting (CLI)

3.02

• Fix: missing keep alives when NAT detected

3.01

• Fix: power management settings
• New: CLI (integrated or via telnet) for simple scripting

3.00

• Fix: Contact header was dependend of called request-URI for incoming calls
• Fix: some resize issues when scaling is active

2.99

• Fix: ZRTP was broken
• Fix: possible wrong IP address in SDP

2.98

• Fix: sorting in log and phone book
• Fix: wizard internally reworked

2.97

• Fix: constant Contact header for TCP/TLS connections
• New: icon indicator for wave file read/write access

2.96

• Fix: application freezes
• New: support for comfort noise (CN)

2.95

• Fix: missing number in call list for outgoing calls

2.94

• Fix: Crash importing Google Contacts with pictures
• New: Edge-Browser Support if runtime is installed

2.93

• New: speed dial buttons as DTMF for active call
• Fix: call status icons

2.92

• New: import Google Contacs via People API

2.91

• Fix: double entries in logbook

2.90

• Fix: missing cause in logbook
• Fix: improve latency

2.89

• Fix: unwanted call terminations

2.88

• Fix: missing fragmentation of too long UDP messages

2.87

• Fix: possible wrong send codec for calls to VoLTE mobile phones
• Fix: no size scaling for other windows than main window

2.86

• Fix: thread handle error

2.85

• Fix: small improvements for accessibility

2.84

• Fix: import of Google Contacts

2.83

• Fix: usage of "Default" sound device

2.82

• Fix: import more than 500 Google Contacts

2.81

• Fix: crash after receiving comfort noise packets for wrong SSRC

2.80

• Fix: crash on remote desktop environment
• Fix: switch sound device during call

2.79

• Fix: Auto answer didn't work anymore

2.78

• Fix: Session Timers can be disabled (automated call termination in some situations)
• Fix: Reduced flicker when moving to other monitor with different DPI

2.77

• Fix: handling of fragmented SIP messages via TCP/TLS
• Fix: Failed opening of playback sound device after incoming call

2.76

• Fix: crash when importing Google Contacts
• New: Ukrainian language added

2.75

• New: dark theme support

2.74

• Fix: reject calls with unsupported bodies
• Fix: first version update check fails

2.73

• Fix: internal/external ringing tone
• Fix: length limitation of display name (UTF-8)

2.72

• Fix: session timers while hold state

2.71

• Fix: freeze after call termination
• HID LED reset failed

2.70

• Fix: version check failed via HTTPS
• New: speed dial buttons show the name instead of number now

2.69

• Fix: call terminations after some minutes (Session Timers)
• Fix: increased font sizes after dialog popups

2.68

• Fix: version update check
• Fix: periodic focus change when ringing

2.67

• Fix: crash when started minimized
• Fix: mute problems for some headsets

2.66

• Fix: import of FritzBox XML files
• Fix: some minor internal changes

2.65

• Fix: import of FritzBox XML files
• Fix: reduce flicker when moving window to other monitor with different dpi
• Fix: registration problems at servers overwriting Contact header

2.64

• Fix: assignment of sound devices

2.63

• New: docking on screen edges can be disabled
• New: speed dial buttons

2.62

• Fix: crash after some failed registrations

2.61

• Fix: crash when rename profile
• Fix: import Google contacts (new certificates)
• New: exported phonebook from FritzBox as XML can be imported by drag&drop

2.60

• Fix: change scaling at runtime

2.59

• Fix: too large fonts after scaling
• New: optional delete old entries in logbook that are older than 30 days

2.58

• Fix: crash after saving config while a call is existing

2.57

• Fix: scaling on high DPI

2.56

• New: internal hold music
• New: DLLs for old USB phones now separated in USBphone.dll

2.55

• Fix: periodical update of logbook while active call

2.54

• Fix: wrong RTP timestamps after hold
• New: creation of entry in logbook when call starts
• New: option to enable/disable run at system startup

2.53

• Fix: resampling noise

2.52

• Fix: resampling noise

2.51

• New: codec LPCM (L16/44100 and L16/16000)

2.50

• Fix: missing DNS SRV query in some cases
• Fix: parameter for external applications

2.49

• Fix: name assignment for incoming calls
• New: very minimalistic HTTP handling on SIP port

2.48

• Fix: call termination problems due incomplete route set handling

2.47

• Fix: icon disappears from task bar

2.46

• Fix: automatic dropdown for number field can be configured now
• New: G.729 codec support

2.45

• Fix: session timers using INVITE instead of UPDATE
• Fix: no automatic call termination after receiving no speech data anymore for one second
• New: edit phone book entries in dialog window

2.44

• Fix: session timers
• Fix: repaint loop when deleting log entries

2.43

• Fix: mute button on headsets
• New: configure call rejection when PC is locked via right click on "DND"-button
• New: support for session timers

2.42

• Fix: some minor fixes
• New: reject incoming calls when Windows is locked

2.41

• Fix: wrong QoS settings

2.40

• Fix: Google Contacts: same number for different contacts
• New: Italian translation
• New: fixed date/time format for log book selectable
• New: no further ringing when closing dialog via X button

2.39

• Fix: decode digest information
• Fix: wrong assignment of name for number

2.38

• New: new icon set and main icon
• New: ringing on multiple devices (e.g. HID and sound cound)

2.37

• Fix: crash when terminating after import Google Contacts
• New: enhanced main menu for configuration

2.36

• Fix: bad voice quality after initiating additional calls or after call toggle

2.35

• Fix: wrong packet loss after hold reported
• New: option for not bringing window into front automatically (right click on toolbar)

2.34

• fix: DNS result for SRV lookup was ignored

2.33

• Fix: could not load profile for special Windows usernames
• New: some icons changed

2.32

• Fix: bad noise for G.,722 codec

2.31

• Fix: in case of STUN and SIP server are the same domain, SIP messages may be sent to STUN server
• Fix: application passes the path to "sipper.ini" to DLL, so DLL has not to search again

2.30

• Fix: DTMF "0" didn't work anymore

2.29

• Fix: URL containing escaped spaces (%20)
• New: wildcard search can be disabled now
• New: support for comma (",") in phone number to allow pause and dial after

2.28

• Fix: speech quality for resampling
• New: name column in logbook

2.27

• Fix: URL handler actication/deactivation
• Fix: headset button state after call termination

2.26

• Fix: import of Google Contacts
• New: save column widths in phone and log book

2.25

• Fix: strange noise due resampling
• New: larger buttons
• New: wildcards in phonebook

2.24

• Fix: decode of multipart bodies
• New: confirmation dialog before deleting profile
• New: URL protocol handler configurable individually

2.23

• Fix: improved SRTP compatibility
• Fix: incomplete call transfer if no realm was configured
• New: changed update implementation

2.22

• New: switch for disable disconnect tone

2.21

• Fix: no hold for incoming calls in some situations
• New: Option to check username for incoming calls

2.20

• Fix: no SSLv3 support anymore
• Fix: HID implementation

2.19

• Fix: last version didn't work on WinXP

2.18

• Fix: reset of ringing device
• Fix: failed registration due authentication failure was not indicated in all scenarios
• New: improved HID support for headsets

2.17

• Fix: some minor fixes
• New: less restrictions in number of simultaneous calls

2.16

• Fix: improved compatibility for negotiation of codec Opus

2.15

• Fix: potential security issue reported by Jason Ostrom with Stora

2.14

• Fix: TCP connections closed by peer

2.13

• Fix: version check failed

2.12

• Fix: no audio sent anymore after heavy system load
• New: handle outband DTMF as codec

2.11

• Fix: more tolerant for SSRC and sequence number change of received RTP

2.10

• Fix: possible crash after incoming call
• New: Turkish translation

2.09

• Fix: wrong internal IP address for UPnP requests
• New: input field for destination number is much larger now

2.08

• Fix: more consequent DNS-SRV queries
• Fix: qop authentication
• Fix: stop playing large ringing files after ringing phase is over

2.07

• Fix: failed start of application (freeze)

2.06

• Fix: crash with "Device cannot be opened"
• Fix: Google Contacts picture quality
• New: upscaling hole application for higher DPI resolutions
• New: ringing device can be selected

2.05

• Fix: import Google Contacts
• Fix: initate call while incoming call is signaled

2.04

• Fix: authentication with qop

2.03

• Fix: thread generation after registration problems
• Fix: Opus codec adaptions
• Fix: wrong interpretation of comments as URL in phone book

2.02

• Fix: button captions for other languages than German or English
• New: comment field in phone book may contain a URL that will be displayed for a call. This may be of interest for video capable door line devices.

2.01

• Fix: wrong local IP set in some strange NAT scenarios
• New: search though all phone book entries in combobox for destination number
• New: no support for Windows2000 anymore

2.00

• Fix: peers with different signaling port than default (5060)
• New: phone book import of Google Contacts

1.99

• Fix: ENUM lookup
• New: new icons

1.98

• Fix: WASAPI captures smaller buffers

1.97

• Fix: missing version increment for re-INVITE
• Fix: received fragmented TCP/TLS messages
• New: using WASAPI on Windows 7 when sample rate matches the device internal sample rate

1.96

• Fix: wrong local IP addresses in some NAT or VPN scenarios
• Fix: ZRTP masquerading
• New: notification icon for missed calls
• New: warning when closing the application (can be deactivated)

1.95

• Fix: no received audio after HOLD (SSRC change during call)

1.94

• Fix: Yealink USB devices running on Windows 7
• New: auto answer for CTI
• New: TLS 1.2 support

1.93

• Fix: some NAT problems
• New: every incoming call gets its own alert window
• New: new ringtone for call waiting

1.92

• Fix: increasing delay for conferences
• Fix dead locks
• New: experimental codec Opus , no direct CELT codec anymore

1.91

• Fix: crash for HID access (e.g. after standby)

1.90

• Fix: sound device handling for Vista/Win7 using MMDevAPI
• Fix: show display name of remote party

1.89

• Fix:  deadlock after call establishment
• Fix: NAT between two private IP address ranges

1.88

• Fix: Pack Loss Concealment
• New: support for codec CELT
• New: sampling rates up to 48 kHz

1.87

• Fix: crash for closed TCP connections before call establishment
• Fix: show changed connected party number while in active call
• Fix: some SUBSCRIBE issues
• Fix: no SRV lookup if port is known

1.86

• Fix: support for HID-Headsets (e.g. Jabra PRO 9470)

1.85

• Fix: answering of incoming second call (call waiting)
• New: compilation with SSE optimization

1.84

• Fix: special handling for calls to Fritz!Box
• Fix: handling of "302 Moved Temporarily"

1.83

• Fix: STUN decoding
• Fix: get local IP address for VPN without network adapter (e.g. Fritz!Fernzugang)
• New: translation to Arabic
• New: modified GUI (toolbar)

1.82

• Fix: Failed calls due to re-INVITE sent too early

1.81

• Fix: IPv6 compatibility
• Fix: some minor fixes

1.80

• Fix: crash in mDNS with a lot of peers
• Fix: blind transfer with hold before
• Fix: SRTP using AES-256
• New: initial ZRTP support

1.79

• Fix: TCP connections and Via header
• New: save profiles with different name

1.78

• Fix: call transfer (status code 429)
• Fix: some minor fixes

1.77

• Fix: HID device support
• Fix: sorting log and phone book
• Fix: incoming SRTP channel failed
• Fix: removed still annoying "!IsInitialized" message

1.76

• Fix: Timeout warning

1.75

• Fix: WWW-Authorization for calls
• Fix: some minor fixes

1.74

• Fix: ACK for calls in private LANs but external route
• Fix: unplug USB devices
• Fix: HID compatible USB phones
• Fix: UPnP-NAT for incoming calls

1.73

• Fix: automated detection of local IP address change

1.72

• Fix: improved error handling
• Fix: QoS can be deactivated

1.71

• New: support for MousePhone VM-01L

1.70

• New: improved support for Yealink USB phones (e.g. P1K, P4K)

1.69

• New: configuration of a calling phone number

1.68

• Fix: hold from both sides
• New: support for PortableApps

1.67

• Fix: Echo cancellation
• Fix: sending iLBC in 30ms mode

1.66

• Fix: wrong port in REGISTER if not using default port
• Fix: some other minor improvements
• New: support for UUI while call - some kind of mini chat between PhonerLite instances

1.65

• Fix: some minor fixes

1.64

• Fix: some minor fixes
• New: G.726 switch for AAL2

1.63

• New: .tel URI support

1.62

• Fix: crash after call termination

1.61

• Fix: direct IP-to-IP call
• Fix: Multicast-DNS (wrong bit)
• Fix: volume control on HID headsets terminate call
• New: IPv6 support

1.60

• Fix: translation for integrated update
• Fix some minor fixes

1.59

• Fix: registration expiry from server response
• Fix: jitter buffer and RTP misorder
• Fix: volume control for recording device
• New: music-on-hold disableable

1.58

• New: special handling for Fritz!Box to enable external registration
• New: Alert box for incoming calls
• New: qWave QoS support for Vista/Windows 7
• Fix: minor bugfixes

1.57

• Fix: Jitter Buffer

1.56

• Fix: incoming RTCP (GoodBye)
• New: better support for HID compatible headsets
• New: Russian language support

1.55

• Fix: minor bugfixes
• New: configure hotkeys (missing translatiuons)

1.54

• New: Unicode support
• Fix: reading of configuration when switching profile

1.53

• Fix: call forwarding
• Fix: registration rejection: "intervall too brief"

1.52

• Fix: incoming hold was not displayd correctly
• New: codec support for G.726-16, -24 and -40

1.51

• Fix: initial startup on Vista for registrarion of integrated COM server
• New: some more TLS failure output in log

1.50

• Fix: some minor bugfixes

1.49

• Fix: RTP parameter after hold
• New: UPnP NAT port forwarding

1.48

• New: embedded COM server for access from other applications
• New: registration period configurable
• Fix: UTF8 coded display names
• Fix: a lot of small bugfixes

1.47

• Fix: a lot of small bugfixes

1.46

• Fix: crash for some incoming calls
• Fix: TLS connections and certificate exchange

1.45

• Fix: TLS connection to peers found by MDNS
• Fix: sound card handling for hardware with wrong timing (e.g. some onbard sound cards working in 8 kHz mode)
• Fix: transfer: consultation call is still ringing
• New: first try to support overlap dial
• New: support for skins of AlphaControls

1.44

• Fix: some bugs in SIP handling
• New: support for "dialog-info" in phone book

1.43

• Fix: avoid Vista VirtualStore folder

1.42

• New: Multicast-DNS (DNS Service Discovery)

1.41

• New: sampling rates: 8, 11 and 16 kHz
• New: Speex-wideband codec
• Fix: speech quality in conferences
• Fix: freeze during calls

1.40

• New: transfer of two calls
• New: DNS SRV

1.39

• Fix: codec negotiation
• Fix: TLS

1.38

• Fix: direct call to IP address

1.37

• Fix: some minor bugs

1.36

• Fix: editing phone book entries
• Fix: BYE with authentication

1.35

• Fix: incoming call without username

1.34

1.33

• New: support for USB phone P1K
• Fix: modified echo cancelling

1.32

• Fix: crash on Win98/2000 systems

1.31

• Fix: improved compatibility with some providers
• Fix: codec negotiation for incoming calls

1.30

• Fix: local IP address for VPN connections
• New: TLS

1.29

• Fix: generating ring tone

1.28

• Fix: quality of playback over sound card

1.27

• Fix: voice capture quality in DirectSound mode
• Fix: configured SIP server port

1.26

• Fix: BYE using correct tag
• New: Message Waiting Indication (MWI)
• New: Web update from application

1.25

• Fix: echo canceller finally works

1.24

• Fix: some minor fixes

1.23

• Fix: periodical registration
• New: support for USB phone AU-210

1.22

• Fix: better Windows Vista compatibility
• Fix: occasional crash when terminating application

1.21

• Fix: hang up calls over NAT, but without STUN
• New: application icon changes during registration

1.20

• Fix: incoming calls were rejected sometimes
• Fix: Speex speech quality
• Fix: automatic detection of local IP address

1.19

• Fix: Memory leaks

1.18

• Fix: Better SIP compatibility
• Fix: stability

1.17

• Fix: Minimized start
• New: No configuration of own local IP address necessary any more

1.16

• Fix: Cancel call

1.15

• New: SRTP support
• New: Support for USB phone AU-100

1.14

• Fix: Automatic reduction of receive buffer
• Fix: STUN server name resolution

1.13

• Fix: Access violation when using Kaspersky Security Suite 6.0

1.12

• New: Setup Wizard for first start
• Fix: some bug fixes

1.11

• Fix: improved stability
• Fix: incoming calls with codecs
• New: lower part can be hided

1.10

• Fix: translated main menu
• New: saving of selected language
• New: oSIP libraries are not linked static anymore, DLLs used instead

1.09

1.08

• New: integrated ringback tone for outgoing connections
• New: encrypted passwords in ini file
• Fix: improvement of stability, security and speech quality

1.07

• New: LED for visualizing registration state
• Fix: some minor bugs

1.06

• Fix: Echo Cancellation

1.05

• Fix Speech quality

1.04

• New: Echo cancellation
• Fix: Speech quality

1.03

• Fix: Speex codec

1.02

• New: local conference
• New: Spanish language support
• Fix: Re-INVITE

1.01

• New: Help file (English and German)
• Speex codec

1.00

• Initial version