Archive for the “SIP” Category
Comcast say they have reached a collaborative agreement with Vonage which appears to suggest that while Comcast have their own VoIP offering, they wont be blocking or degrading Vonage’s rival product.
Quite where that leaves other SIP and proprietary VoIP users on Comcast’s network is anybody’s guess.
Comcast also say they haven’t been blocking any rivals VoIP in the past either but accusations have been levelled at them.
Connection quality is critical for Voice over IP applications as you need as much of the data as possible to arrive in a timely manner. ‘Packet loss’ in a VoIP conversation can manifest itself as a degradation of quality in the call followed by the call actually breaking up and finally being dropped altogether when too few packets arrive. Delaying of data at the ISP level can cause issues where the latency of the call makes normal conversation difficult.
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Posted by: voipmaster in Mobile, News, SIP, VoIP Hardware, tags: 1973, linux, neo freerunner, open source, openmoko, SIP, telepathy
Openmoko have launched the Neo Freerunner, it’s first mass-production open-source mobile handset.
Neo Freerunner does not yet have a VoIP application but with it’s built-in WiFi and linux based, open software architecture, it looks like it will only be a matter of time before a SIP compliant application is ported. Telepathy, a framework which allows IM and Voice over IP integration looks like a prime candidate.
The Neo Freerunner is designed with sensitive corporate environements in mind. The lack of camera and the possibility of a full code audit should put minds at ease in the board-room.
Specifications:
Connectivity:
- GSM
- Bluetooth 2.0
- GPRS
- AGPS
- WiFi (in final version)
- USB 1.1 slave and host
- 2.5-mm audio jack
Memory
- 128 MB SDRAM
- 256 MB NAND flash
Display
- 2.8 in. VGA (480×640) TFT
Dimensions
The Neo Freerunner is available now in North America, Europe and Asia with a MSRP of $399 US.
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Posted by: voipmaster in Networks, News, SIP, Software, VoIP Hardware, tags: austria, hotspot, iphone, sip wifi, sipgate, uk, usa
Sipgate, an established SIP Voice Over IP provider has announced a new software product for the Apple iPhone.
iPhone users will now be able to use a SIP application directly when connected to WiFi hotspots to make free or reduced cost calls over the internet.
This brings the iPhone in line with other WiFi enabled smartphone which have SIP functionality directly available.
Sipgate appear to be offering their free iPhone product via their USA, UK and Austrian websites although, if the software is truly SIP compliant, there shouldn’t be any geographic limitations to its use.
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Posted by: voipmaster in Networks, SIP, Software, VoIP Hardware, Vonage, tags: bittorrent, m0n0wall bandwidth, qos, throttling, Vonage, wrt54g
Slashdot has a current discussion about which domestic router is best for Quality of Service (QOS) provision for Voice over IP.
The original question posed is by someone using a Linksys WRT54G wireless broadband router with Bittorrent and other high-bandwidth applications to consider. Unfortunately, the WRT54G isn’t quite cutting it when used alongside Vonage.
Inevitably for Slashdot, there is some gravitation toward open-source products. Open firmware for the WRT54G is suggested by some while another comment mentions that m0n0wall, an open-source firewall VPN distribution, can be deployed on relatively low-end commodity hardware and provides the type of QoS required.
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Posted by: voipmaster in Mobile, Networks, News, SIP, Skype, Software, tags: fring, iphone, open api, series 60, symbian, uiq, windows mobile
Blonde 2.0 for Mashables.com brings us news that mobile p2p VoIP provider fring has released it’s API for third party developers.
This will enable others to develop new applications and add-ons for the fring platform.
The fring platform supports mobile devices such as the Symbian Series 60, Sony Ericsson UIQ, Windows Mobile 5 & 6 and the iPhone.
As a network, fring also integrates with Skype, AIM, Twitter, Google Talk and the industry standard SIP protocol.
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