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Transcript
IP solutions for communication
carriers offered by NTT COMWARE
MS-IP
MS-IP, IP network media server, provides a platform for high value-added
VoIP services on PSTN-IP combined networks and on IP networks
The fusion of PSTN and IP networks is being actively promoted by popularizing VoIP technologies.
NTT COMWARE offers IP network media server operable on Pure-IP environment. With the SCE*1 and
using the SIP protocol, MS-IP enables the provision of high value-added services that integrate voice,
data, the Internet, etc., instead of just voice or data. MS-IP also provides an IP network video
conference function. This new type of server will allow the rapid provision of services in IP markets
that will experience full-scale expansion in the future.
Carrier-grade
high
reliability
Operable
on
IP network
Enabling
GUI-based
SCE
Merits for communication carriers
■IP media server operating on IP network
Conventional media servers realize IVR*2 service and conference service using circuit switching
technology, but MS-IP achieves voice processing on IP technology. The adoption of SIP, the standard IP
protocol, enables flexible interworking with different vendors SIP servers, softswitches, IP terminals, etc.
■Flexibility to match various system scales and easy expansion
MS-IP makes it possible to offer optimum systems for all kinds of network scales, from small-scale
systems to large-scale systems. Moreover, hot-swap capability, which enables the replacement of
boards without stopping the system., is supported by utilizing the CompactPCI standard in the CPU
board and the voice processing board.
■Simple creation of service scenarios with easy-to-use GUI-based editor
A GUI-based, easy-to-use editor is provided, allowing easy and intuitive creation of service scenarios.
Moreover, MS-IP uses XML for service description, for easy processing and redeployment to other
system. In addition to the speedy and timely provision of advanced services, service contents can also
be easily modified.
IP solutions for communication
carriers offered by NTT COMWARE
MS-IP
Support of optimum system development to match your needs
Provision not only of a media server but also of other devices required for VoIP systems. Using its abundance of
experience and know-how acquired through the development of very large-scale communication carrier network
systems, NTT COMWARE offers total technical support.
Signaling flow
Softswitch
Public switched
telephone network
(PSTN)
MS-IP
Voice/video flow
IP network
Media
Gateway
SIP phone SIP terminal/
SIP video terminal
Functional outline
IVR features
Voice recording and playback function
DTMF receiving function (RFC2833)
Guidance message creation and transfer function
Scheduling function
Voice recognition function
Text-To-Speech function
No. of simultaneous connections Basic: 96 ports, Max: 1000 ports
Control protocol: SIP
Voice CODEC: G.711, G.729a, G.726, G.723.1
Voice Conference features
Conference function among PSTN terminals and IP terminals
Web conference function
No. of simultaneous connections: Up to 96 users per party (per board)
Control protocol: SIP
Voice CODEC: G.711, G.729a, G.726, G.723.1
Video conference feature
Video conference function among IP terminals
No. of simultaneous connections: Up to 25 users per party (per board)
Control protocol: SIP
Video format: MPEG1, MPEG2, MPEG4 (depends on SIP terminals)
Voice CODEC: G.711, G.729a, G726, G723.1
Automatic speaker pick up function (to be supported in the near future)
Voice prioritizing function (QoS) (to be supported in the near future)
IPv6 (to be supported in the near future)
*1 SCE: Service Creation Environment. Development environment enabling easy creation of service scenarios in the GUI environment. *2 IVR: Interactive voice response.
※"NEXIPT" is a trademark of NTT COMWARE CORPORATION. ※The listed product names and company names are the registered trademarks or trademarks of their respective companies.
※The listed products and service contents are subject to change without notice.
Shinagawa TWINS Annex Building
1-9-1 Konan, Minato-ku, Tokyo 108-8019, Japan
URL: http://www.nttcom.co.jp/
Printed in Japan. 2002.9