Internet telephony: services, technical challenges, and products
نویسندگان
چکیده
منابع مشابه
Programming Internet Telephony Services
Internet telephony enables a wealth of new service possibilities. Traditional telephony services, such as call forwarding, transfer, and 800 number services, can be enhanced by interaction with email, web, and directory services. Additional media types, like video and interactive chat, can be added as well. One of the challenges in providing these services is how to e ectively program them. Pro...
متن کاملAdvanced Internet Telephony Conferencing Services
Conferencing services for Internet telephony and multimedia communications can be enhanced by the integration of other Internet services, such as instant messaging, presence notification, directory lookups, location sensing, email and web. These services require a service programming architecture that can easily incorporate new Internet services into the existing conferencing functionalities, s...
متن کاملInternet Telephony — Challenges and Open Issues
Implementing Voice-over-IP poses major challenges, as it is a service with a long-set tradition of expectations, regulatory encumbrances and a large range of end systems to be used by mostly nontechnical users. This document enumerates some of these challenges and possible solutions.
متن کاملUsing differentiated services to support Internet telephony
Internet Telephony has been deemed as a promising candidate for the next generation telephone system. However, unstable voice quality is the main problem that prevents the Internet Telephone from competing with the traditional circuit switched telephone. Current Internet supports only a best-effort service class, which does not provide any bandwidth or delay guarantee for the voice packets. Dur...
متن کاملINTERNET telephony or Internet TELEPHONY?
Internet telephony (or VoIP) has been viewed in two different ways. First, some hold that it is largely similar to earlier architectural changes in the PSTN, continuing the transition from analog to circuit-switched digital and now to packet-switched transmission. Others believe that Internet telephony is primarily another Internet application that happens to interconnect with a “legacy” networ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Communications Magazine
سال: 2000
ISSN: 0163-6804
DOI: 10.1109/35.833564