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Why use SIP for IP communications?
Interactive Intelligence’s Brendan Maree exhorts businesses thinking about implementing IP telephony to ask one question before anything else. Why use a network architecture based on the session initiation protocol (SIP) to support internet protocol (IP) communications? Or put it this way … they should at least take a look at the SIP open communications standard and do their homework on it.
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SIP: powerful in its simplicity
Flexibility is the catch phrase for session initiation protocol (SIP), an idea born less than a decade ago in a computer science laboratory at Columbia University
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Panasonic KX-TGP500 SIP wireless phone system range
The Panasonic KX-TGP500 range of SIP wireless phone systems for SMBs has two phone system options, both of which are preconfigured with MyNetFone SIP-based VoIP services.
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Epygi QuadroM8L IP-PBX VoIP system
The Epygi QuadroM8L is designed for medium-sized offices needing a SIP-based telephone system that can support 32-98 extensions and up to 45 concurrent calls.
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Aculab dual redundant SIP service (DRSS)
Aculab is claimed to be the first communications technology vendor to offer a dual redundant SIP service (DRSS) in a core product line. Aculab expects to introduce this application, enabled by its Prosody range of media processing products, later this quarter.
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VoIP to GSM cellular gateway
The MultiVOIP GSM SIP-to-Cellular gateway routes voice calls between IP-PBX based telephone systems and GSM networks.
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OCS edition of SIP handset firmware
Snom Technologies AG, the pioneer developer of SIP Phones, has released the OCS edition of the SIP Handset firmware.
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SIP phone with integrated cordless
Part of the Aastra family of business SIP phones, the 57i CT includes an integrated cordless handset for added mobility.
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Signalling analyser - IMS technology option
IP multimedia subsystem (IMS) provides a highly flexible standard-based architecture that allows operators to rapidly deploy new services such as VoIP and IPTV across different access technologies and has seen explosive growth in the last few months.
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SIP-based VoIP trunk service
MyNetFone SIP-based VoIP Trunk Service lets businesses combine their voice and data services onto a SIP-based trunk on either dedicated bandwidth or public internet.
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SIP telephones for VoIP platforms
Aastra's 5i Series of SIP telephones comprises four telephones and two expansion modules, offering choice and flexibility to customers looking for standards-based IP telephones.
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Alloy hits the high notes with Zultys
Alloy has been appointed to distribute the Zultys family of IP phone systems and unified communication solutions in Australia. This will enable Alloy to move further into the mid-size to large enterprise market.
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3CX gives away its IP PBX
A software-based IP PBX developer is attempting to garner support for its technology by giving away 100,000 phone systems.
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SIP interoperability measures make progress
The 20th SIPit interoperability test event has confirmed broad multivendor Session Initiation Protocol (SIP) interoperability for some of the most pressing issues in VoIP technology.
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