IP-PBX System of RasPBX-Based

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

IP-based RFID Location System

The Radio Frequency Identification (RFID) landscape has been radically changing since decades. It has been widely deployed by commercial and industrial organizations as well as government agencies with a wide range of applications. The RFID technology makes it possible to identify an object, to track it and learn its characteristics remotely, thanks to a label emitting radio waves, integrated o...

متن کامل

A 4G IP-based Wireless System Proposal

A packet switched wireless cellular system with wide area coverage and high throughput is proposed. It is designed to be cost effective and to provide high spectral efficiency. The high performance is achieved by the use of long term channel predictions, in both time and frequency, scheduling among users, and smart antennas combined with adaptive modulation and power control. Calculations based...

متن کامل

A Framework of Software-Based PBX Services over Internet

Although Internet is a powerful and economical communication vehicle, its poor quality-of-service (QoS) is still the major obstacle for multimedia transport over Internet. Basically, both the high-speed broadband network platform and the effective multimedia application platform are needed to gain and promote the benefit of multimedia services to end-users. The ATM-based broadband network would...

متن کامل

Evaluation of IP Multimedia Subsystem based Mobile Mass Examination System

This research is carried out to develop IP Multimedia Subsystem (IMS) based Mobile Mass Examination (MoMEx) System. MoMEx system is intended to improve on management of examination process for large number of examinees. IMS based application is considered to be the next generation mobile applications that enable developers to take advantage of mobile networks resources. IMS-based application is...

متن کامل

A PBX-based approach for telecommunication number portability service

Number portability (NP) service has become an important factor in enhancing the competitiveness of a service provider. Although NP service is available now, NP database (NPDB) query and portable number translation are all-call-based, and the time required to process a NP call is long. It is an overhead to the operator and the user. How to reduce the impact of NP call process is an important iss...

متن کامل

ذخیره 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: Journal of the Korea Institute of Information and Communication Engineering

سال: 2015

ISSN: 2234-4772

DOI: 10.6109/jkiice.2015.19.5.1131