Ozeki C# VoIP softphone example shows how to implement call hold function. The sample program is based on Ozeki VoIP SIP .NET SDK. It has basic softphone functions that are extended with call hold. The GUI changes according to the hold process. The call state handling needs some other extra actions in this softphone example. It can handle DTMF signals and it is customizable with further functions company logo or brand name, supports multiple calls. It delivers crystal clear sound due to the extended codec support. It has all the functions for establishing phone calls like make/receive call, sending/receiving DTMF signals to navigate in IVR systems and display call events on GUI. Ozeki VoIP SIP SDK has been developed to ensure excellent sound quality. For this purpose various codecs are supported: G.711 aLaw/uLaw, G.729, iLBC, GSM, G.722, SPEEX, SPEEX-WB, L16, G723. G726-16, G726-24, G726-32, G726-40, G728. It is compatible with almost all PBX systems like Asterisk PBX, Cisco UCM, 3CX Phone System, Kamailio PBX, etc. Ozeki SIP SDK also works with almost all VoIP service providers (Skype Connect, Gafachi, Callcentric, SureVoIP, VoIPtalk, etc.). Tools: SIP protocol implementation, RTP implementation, RTCP implementation, Audio device support (mic, speaker), Audio encoding / decoding (audio codecs), Voice quality improvement tools (AEC, AVG, NR, Jitter buffer), Video device support (camera and playback), Video encoding / decoding (video codecs), Implemented network communication protocols: UDP, TCP, Implemented firewall passthrough (STUN, TURN), Implemented file formats (mp3, wav, avi). Products: Softphone, VoIP client applications: Dialers, Call assistant, Call center clients, Call center servers, PBX systems, IVR systems, Webphone solutions, Conferencing systems, Voice recording systems, VoIP tunneling systems, Security monitoring systems, Mobile communication systems. Capacity: multiple lines and calls are ensured at once. Royalty free licensing is also provided
VERSION HISTORY
- Version 9.2.0 posted on 2012-02-02
New feature: Webphone development support (Flash and Silverligt)
Program Details
- Category: Communications > Telephony
- Publisher: CALL HOLD SOFTPHONE EXAMPLE
- License: Free Trial
- Price: $697.00
- Version: 9.2.0
- Platform: windows
EULA
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The 90 day warranty shall not apply in the event that the Licensed Software media is lost or stolen or has been damaged by accident, misuse, neglect or unauthorised use or modification. 3. Your sole remedy in the event of any defects in the Licensed Software media is limited to replacement of the media under this 90 day warranty unless Ozeki or the Licensed Software supplier is unable to deliver a replacement within 30 days of its return in which case you may terminate the Licence Agreement by destroying and certifying to Ozeki or the Licensed Software supplier destruction of all copies of the Licensed Software and your License Fee will be refunded. VI. LIABILITY 1. 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You shall indemnify Ozeki, its Licensors and the Licensed Software supplier against all claims by third parties (other than claims alleging breach by the Licensed Software, as supplied, of a third party's copyright, patent or other intellectual property rights) arising from the possession or use of the software by you or anyone using it with your consent. VII. GENERAL 1. This Licence Agreement is governed by and interpreted in accordance with the laws of Hungary and you agree to submit to the non-exclusive jurisdiction of the Hungarian courts. 2. By installing the Licensed Software you acknowledge that you have read this Agreement, understand it and agree to be bound by its terms and conditions. 3. Any representations, modifications or amendments to this Agreement shall be of no force unless contained in a written memorandum from Ozeki and signed by a duly authorised officer of Ozeki. 4. Any party's failure or delay in enforcing any provision hereof will not waive that party's rights. 5. If any provision of this Agreement is found invalid or unenforceable pursuant to any judicial decree or otherwise the remainder of this Agreement shall remain valid and enforceable according to its terms. 6. Ozeki may assign or transfer its rights and obligations under this Agreement without your prior consent. Ozeki Systems Ltd. [email protected] http://www.voip-sip-sdk.com