The perfect SoftPhone with TAPI- interface:
As the manufacturer of the market leading CTI- software TAPICall we were always asked whether it was not possible to make phone calls directly with the PC and do without the desk phone. Suitable for everyone who uses a FRITZ! Box, a digitization box or any IP- telephone system (including IP-Centrex- solutions) . With all functions from switching to the conference to the busy lamp field and the perfect connection to all TAPI- programs like ours TAPICall!

Simply install the free 30 day version on your Windows PC: without any functional restrictions Download

Compatible with any SIP- connection, router, telephone system or provider, z.B.:
3com
Aastra
Agfeo
Alcatel-Lucent
Asterisk
ASTIMAX
Auerswald
Avaya
Bintec Elmeg be.IP
Ericsson
Innovaphone
Mitel
German telephone standard
DeTeWe
NFON
Panasonic
Placetel (Cisco)
Starface
Telekom digitalization box
Telekom Octopus FX
Telekom Octopus NetPhone Cloud
Tiptel
Unify OpenScape Business
vodafone
...

Preset solutions :
1 and 1
1Xnet.de
24×7
3cx- Internet
3xc-LAN
3 stars
3utelecom
advandecall
aglow.sg
annatel
aol
arcor
arcor-phone.de
arcstel.net
asia-call
atpnet
avm
avm-box
babytel
bbpglobal
belcentrale.nl
blueface.ie
bluesip
bluewin
braintel
Boadvoice
BugetPhone
call2blue
callcantric.com
callip
callspeed.com
CallVoip
carpo
congstar.de
corbina.ru
cubio.net
datanetcom
datatel
debitel
deltathree
draytel
dus
dynamic-phone
easybell
ekiga.net
execulink
fist national
free.fr
freecall.com
freeipcall
freenet
freespeech IE
freespeech UK
fritz-box
globaliptel
gmx
gotgalk
hive
ipphonex
intalk
internetcalls.com
IP-Telefonibolaget
ipertelecom.fr
ippi.fr
iptel
iristel
kamp-dsl
kgt new media
kt-net.at
maxtelecom.bg
mobiboo
mobilkom austria
muzime phone
myla
mysecretary.net
mywebcalls
net2max
nikotel
openvoip-it
outbox.de
pbx-network
pbxnsip-Internet
pbxnsip-LAN
pennytel.com
peoplefone
phonext
placetel
plfon.pl
poivy
powder
purtel
qsc
source
ring central
rolmail
rynga.com
Schlund & partner
simplyconnect
singing
sipbase
sipbase vTK
sipcall
sipgate
sipgate-team
sipgate.co.uk
sipgate.com (US)
sipgate.ru
sipnetworks.de
sipphone
sipnip
skypho
slovanet
smartcall
smartnet
smarttelecom
snafu
speednetwork
strato
swissfox
t-online
telebinder
telecass
teleson
Telefort telephony
phone
terrasip
Tesco.com
tiscalli.de
think international
Tpad.com
unotel
upcinode
vbuzzer.com
viatalk
viva.gr
vocalocity
vodafone.is
voiceglobe
voicetrading
voipax
voipbuster
voipcheap
voipgateway
voipian
voipraider.com
voiptalk
voljatel
vonage
vyke.com
web.de
winet.ch
worldwidetelco
Xeloq
XS4ALL telephony
yesss
interbit
sipbase