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Enregistrement W243621263

Internet Telephone Services for Individuals and Small Businesses

2009· article· en· W243621263 sur OpenAlexaboutno aff
Steven I. Oster

Notice bibliographique

RevueJournal of accountancy online/Journal of accountancy · 2009
Typearticle
Langueen
DomaineEngineering
ThématiqueICT Impact and Policies
Établissements canadiensnon disponible
Organismes subventionnairesnon disponible
Mots-clésVoice over IPLandlinePhoneTelecommunicationsInternet accessThe InternetService providerBusinessTelephone lineService (business)BroadbandTelephonyInternet privacyComputer scienceMarketingWorld Wide Web
DOInon disponible

Résumé

récupéré en direct d'OpenAlex

In a typical home or small office the traditional wired phone line has undergone many changes. High-speed Internet service and advances in voice and data compression have improved voice quality tremendously, making conversations possible without a telephone network while significantly lowering communications costs. Larger organizations have been using VoIP (Voice over Internet Protocol) for their phone needs for some time. Individuals and small businesses that mix landlines and cell phones can also benefit from this communications revolution. [ILLUSTRATION OMITTED] VoIP technology allows voice calls to take place over an Internet connection instead of the traditional wired phone system. VoIP is a competitive and evolving technology that either requires or works best with a high-speed Internet connection. Numerous companies offer low-cost, high-quality services with an array of benefits. For some people more than one service may be useful. This article explores some of the options. Because these technologies are evolving rapidly, confirm all features and prices before signing up. LANDLINE REPLACEMENT SERVICES Landline replacement services are offered by local broadband providers such as AT&T, Comcast, Verizon, Time Warner and RCN. A technician comes out to replace or bypass the exterior connection from the phone company. You continue to use your old phones, and your phone number stays the same. You don't have to be a broadband subscriber, but you'll need to be within the broadband service area of your new provider. Third-party providers, such as Vonage and Packet8, require an existing broadband connection. Their equipment is designed for self-installation: A phone plugs directly into a small adapter. Professional installation is available in some areas for those who aren't comfortable with this process. Self-installation can be more complicated when dealing with multiple phone jacks throughout a home or office. VoIP services offer attractive rates compared with a traditional landline service. Typically, you get unlimited calling within the U.S. and Canada for a fixed monthly fee, voice mail, waiting, caller ID, and other features that vary by provider. Broadband providers usually charge $30 to $45 per month for a full featured plan, and often offer introductory discounts or bundle packages with their IV and Internet services. Since third-party providers require a separate broadband subscription, they typically charge less--about $15 to $25 per month. One drawback is that broadband phone service doesn't work during a power outage unless you and your broadband provider have a working battery backup. Traditional phone service is powered by the phone company and continues to work during a power outage. Also, a traditional phone line is hardwired to the local 911 emergency center. Some broadband phone services offer 911 calling, but this may not work during a power outage. Traditional phone lines are rarely unavailable, whereas broadband connections are occasionally unavailable due to failure or maintenance. Fax machines may not work or may only work at a slower speed. Another thing to keep in mind for multiline installations is whether the service supports a call hunt feature, in which incoming calls to the main phone number ring on the next available line. VONAGE V-PHONE Besides offering direct landline replacement computer required), Vonage also offers a small portable device that requires a computer. The device is called a V-Phone, which is a flash drive with a headset jack. It plugs into a Windows XP computer. The software runs from the device--nothing is installed onto the computer it's attached to. The device costs $29.99, then $24.99 per month for unlimited calls to the U.S., Canada and several European countries. Other plans start at $17.99 per month. The V-Phone only works with wired headsets, only with PCs (no Macs), and doesn't fully support Windows Vista. …

Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.

Comment cette classification a été obtenuedéplier

Prédiction distillée sur la base complète

Imitation des enseignants

Ni prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.

score de la tête « metaresearch » (Codex)0,001
score de la tête « metaresearch » (Gemma)0,000
Version: codex-gemma-dda1882f352aStatut de validation: machine_predicted_unvalidated
Catégories candidatesMéta-épidémiologie (sens strict)
Catégories consensuellesaucune
DomaineSignal candidat: aucune · Signal consensuel: aucune
Devis d'étudeSignal candidat: Observationnel · Signal consensuel: Observationnel
GenreSignal candidat: Empirique · Signal consensuel: Empirique
Score de désaccord entre enseignants0,288
Score d'incertitude au seuil1,000

Scores Codex et Gemma par catégorie

CatégorieCodexGemma
Métarecherche0,0010,000
Méta-épidémiologie (sens strict)0,0000,000
Méta-épidémiologie (sens large)0,0010,000
Bibliométrie0,0010,000
Études des sciences et des technologies0,0000,000
Communication savante0,0000,002
Science ouverte0,0010,000
Intégrité de la recherche0,0000,001
Charge utile insuffisante (le modèle a refusé de juger)0,0000,000

Scores machine (provisoires)

Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.

Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.

Tête enseignante Opus0,015
Tête enseignante GPT0,256
Écart entre enseignants0,241 · la distance entre les deux têtes enseignantes sur ce seul travail
Statut de validationscore_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle

Classification

machine, non validée

Prédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.

Devis d'étudeObservationnel
Domainenon disponible
GenreEmpirique

Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».

En bref

Citations2
Publié2009
Routes d'admission1
Résumé présentoui

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