technical underpinnings of the PSTN, seeking to move their own customers
The initial stage of the PSTN transition is occurring with
Situation 2: The facts are the same as in Situation 1, except that A does not have multiple business locations, and Z uses a dedicated circuit, instead of a SONET ring, to transmit A's telecommunications to the PSTN and others' telecommunications from the PSTN.
Applying federal income tax principles to Situation 1, the IRS concluded that Z is using its SONET ring and PSTN to provide telecommunications services to A, not providing a combination of telecommunications services with a lease or rental of Z's SONET ring or PSTN to A.
The issue is that the PSTN has always been, and continues to be, a state-based network: switches must keep track of the state of a call at all times.
While he notes that this scenario may be very attractive to the technically adept user, Zimmerer acknowledges that the vast majority of users derive benefit from an intelligent network where the end-points are "dumb," such as today's PSTN and our POTS phones.
31, 2006, Keynote found that overall reliability among the various competing VoIP providers had improved across the board and that the leading digital cable providers had in fact outperformed PSTN in overall reliability.
0 MOS, which is considered to be "toll quality," that is, comparable to the audio quality of a toll call over PSTN.
Quintum's product line offers a wide range of unique features that differentiate it from other VoIP solutions including real time PSTN
failover that eliminates risk from poor IP Quality of Service, MultiPath call routing allowing easy installation into existing data and telecom environments, and transparent communication across NAT firewalls.
PSTNConnect SIP not only provides Aptela with a more reliable way to connect those businesses to the PSTN
, it enables Aptela to connect users to Broadwing's entire local footprint over a single IP interconnect.
Telephones that can display caller ID are automatically enhanced to display Skype user name, as well as PSTN
CAMBRIDGE, England -- The financial impact of naked digital subscriber line (NDSL) - DSL broadband without a compulsory PSTN
voice service subscription - on incumbent telcos is likely to be small, according to a new report, Naked DSL: challenges and opportunities published by Analysys, the global advisers on telecoms, IT and media (http://research.