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The private domain instead, by nature, is not subject to particular constraints of law, and may be either the responsibility of the ITSP, the end user (enterprise), or of a third party who provides the voice services to the company.
42:(IP-PBX) and unified communications facilities. Most unified communications applications provide voice, video, and other streaming media applications such as desktop sharing, web conferencing, and shared whiteboard.
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Each domain has elements that perform the characteristic features requested of that domain, in particular the result (as part of any front-end network to the customer) is logically divided into two levels:
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73:(IP), involves setting specific rules and regulations as well as the ability to handle some services and protocols that fall under the name of SIP trunking.
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The interconnection between the two domains must occur through a SIP trunk. The interconnection between the two domains, created by transport via the
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Network-border elements that separate the Public Domain from the
Private Domain, implementing all the appropriate ITSP phone security policies.
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corporate-border elements that separate the public domain from the private domain, implementing the appropriate company security policies
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The architecture of SIP trunking provides a partitioning of the unified communications network into two different domains of expertise:
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The ITSP is responsible to the applicable regulatory authority regarding all the following law obligations of the public domain:
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Kaleidoscope: Beyond the
Internet? − Innovations for future networks and services, 2010 ITU-T, 13-15 Dec 2010
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Private domain: refers to a part of the network connected to a PBX or unified communications server.
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Public domain: refers to the part of the network which allows access into the
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166:"SIP trunking migration: Enterprise opportunities and challenges"
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26:(VoIP) technology and streaming media service based on the
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206:"SIP Trunking the route to the new VoIP services"
304:"Acme Packet Net-Net session border controllers"
119:The private domain consists of three levels:
8:
204:Gaboli, Ivan; Puglia, Virgilio (Jan 2011).
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34:(ITSPs) deliver telephone services and
248:"Legal issues in different countries"
38:to customers equipped with SIP-based
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32:Internet telephony service providers
328:"SIP Trunking Enterprise Solutions"
14:
59:public switched telephone network
330:. Ingate Systems. Archived from
126:central corporate switching node
108:The control of access (Class 5
1:
309:. Acme Packet. Archived from
184:Technology Convergence Group
24:voice over Internet Protocol
28:Session Initiation Protocol
373:
352:Telecommunication services
63:public land mobile network
145:Session border controller
290:"Role of Border Element"
234:"SIP trunking explained"
180:"SIP Trunking Explained"
83:Identification of users;
40:private branch exchange
86:Implementation of the
36:unified communications
88:lawful interception
219:978-1-4244-8272-6
80:Tracking traffic;
71:Internet Protocol
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30:(SIP) by which
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16:VOIP technology
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357:VoIP protocols
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334:on 2013-07-22.
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262:"SIP trunking"
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276:"VoIP Office"
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332:the original
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187:. Retrieved
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99:Architecture
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20:SIP trunking
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189:8 September
90:mechanisms.
346:Categories
152:References
110:softswitch
61:(PSTN) or
292:. Cisco.
212:. IEEE.
140:Trunking
134:See also
129:IP PBXs
65:(PLMN).
46:Domains
216:
314:(PDF)
307:(PDF)
147:(SBC)
22:is a
214:ISBN
191:2015
348::
208:.
182:.
112:);
278:.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
