WellSC 5900
Universal SIP/H.323 Signal Converter

Introduction

WellSC 5900 is a universal signal converter for H.323 and SIP. It not only
provides simple SIP to H.323 conversion but also DTMF conversion. For H.323
users, it normally use H.245 for DTMF relay while SIP is mainly using RFC 2833.
WellSC 5900 takes care of the conversion. Beside the SIP to H.323 conversion,
WS6500 can also support SIP to SIP, H.323 to H.323 call without any limitations.

WellSC 5900 provides an easy to use web-based drag and drop call-flow
editor to help the system administrator to design their VOIP service very quick
and flexible. You build your business intelligent on WellSC 5900.

Key Features

• Signal Convert for SIP RFC 3261 and H.323 V5
• H.323 to SIP call
• SIP to H.323 call
• SIP to SIP call
• H.323 to H.323 call
• Support up-to 16 Multiple SIP Proxy Servers
• Support SIP Proxy, Gatekeeper and P2P calls simultaneously
• Support Route and un-Route RTP mode
• H.323 DTMF Relay and SIP RFC 2833 Conversion (RTP Routed)
• H.323 DTMF Relay and SIP INFO Conversion (RTP un-Routed)
• Support H.323 and SIP Video
• Built-in Universal VOIP Address Book
• Support H.323 to SIP non Fast Start (Delay Media)
• Support H.323 to SIP Fast Start mode (Early Media)
• Support RADIUS Authentication, Authorization and Accounting
• Flexible Digit Manipulation Plan
• Support Calling/Called Number Replacement
• Support IP, ANI, DNIS based Access Control
• Support Flexible IP Routing and Account Code
• Dynamic call Treatment based on Drag and Drop Call Flow Editor
• Provides Call Detail Record
• Full Web Management Interface

Application Example

• Internet Exchange Center Traffic Hiding
• H.323 Migration to SIP
• Connect to H.323 Service Provider/Trunk
• Play as a SIP Trunk for Service Center

Application Diagram