One can purchase SIP gateway devices from Amazon where they cost around $200. They are also available to buy both used and new from the online site Auction.
SIP phones can be purchased online at websites, such as Amazon, Best Buy and eBay. SIP phones use voice over internet protocol technology to dial numbers and receive calls.
Not directly no, you can if you put the sip firmware on it and go throuph an intermedia like sip gateway.
No, it is not possible yet.Why is not possible, you can find answer of this question in detail at below link ICTInnovations web site.
To get a SIP (Session Initiation Protocol) account, you typically need to sign up with a VoIP (Voice over Internet Protocol) service provider that offers SIP services. This involves selecting a plan, providing personal information, and sometimes verifying your identity. Once your account is set up, you'll receive SIP credentials, including a username, password, and server details, which you can use to configure your SIP-enabled devices or software.
Some of the phone system's pros and cons are:ProsAutomated maintenanceAutomated system upgradeNo more physical equipment/devices/hardwarePortabilityMobilityGreat costs saverConsSubscribers are locked-in with the providerLimited SIP trunksCall qualityDowntimeLimited purchase optionsSecurity issuesLimited scalability
One can purchase these types of smartphones from local mobile carriers. One may also purchase these phones from local cell phone stores or kiosks in the area.
Sip is the present tense of sip.
Taken from RFC " Early Media is the ability of two SIP user agents to communicate before a SIP call is actually established. Support for early media is important largely for interoperability with the PSTN. Unfortunately, many SIP devices are providing this capability today without a well- documented, consistent, and complete solution. We define the problem of early media, document and describe the difficulties with the current approach used in SIP UAs, and present a more formal protocol mechanism that resolves these difficulties."
sip n sip n sip n sip n sip n yarooo lal pachi
SIP, SI Protocol, or Session Initiation Protocol is a signalling protocol used in video or voice calls, Instant Messaging (IM), file transfer and online gaming over an Internet Protocol (IP). The main function of the SIP is to create, modify or terminate multicast or unicast sessions. i.e. The SIP is what starts up the video call or online game session or whatever.
sip
The plural form for the noun sip is sips.