Welltech WS6500-B - Manual (Page 3)

Welltech Computer Co., Ltd.
Chapter 1 WellSIP-B Introduction
The Welltech WellSIP 6500B, a combination version of SIP
Proxy Telephony Server and RADIUS Billing Server together, is a very
cost effective solution to start your convergence VOIP network business.
You can start your service immediately to provide prepaid, post paid and a
lot of enhanced service, no interoperability issues any more.
SIP Proxy Telephony Features:
Intelligent Call Routing
WellSIP 6500 provides multiple service routing polices to meet
different service providers’ requirements (e.g. load balancing, priority, most
idle etc.) It enables service provider to tell how to route the call depending
on the call results or predefined rules. The incoming prefix match and
outgoing prefix insert provides a very easy way to manage your VOIP
exchange service.
Easy to Configure and Management
Full web management interface make you to manage your WellSIP
6500 anywhere of the world. You don’t need remember the command
lines or operate it on the specified console. Also the system event notice
features keep you the system status updated remotely.
NAT On-Demanded Traversal
Due to the lack of IPV4 address, a lot of customer is using NAT for
their network. WellSIP 6500 provides the NAT on-demanded traversal
which will only route the voice when needed. It saves the bandwidth and
provides better voice quality compare to route each call voice back to
server. No CPE modification is required.
Voice NAT/Firewall Router
With built-in SIP and voice routing features, WellSIP 6500 provides
a secure and easy way to migrate your Voice IP PBX solution. It acts as a
NAT router and firewall role which voice RTP port is only opened when
SIP signaling is established successfully.
Rich Telephony Service
The WellSIP 6500 provides build-in rich set of telephony service
which enables the service provider quick time to market to delivery their
service to their customers. By cooperating to Welltech IPCentrex 6850,
the service provider can provide Announcement, Auto Attendant, VMS,
CRBT etc. immediately.
Multiple Access Protocol
With provided SIP TCP and UDP protocol, WellSIP 6500 can
accept both type of signals and do the conversion when needed. For each
protocol, WellSIP 6500 can support up-to 3 service ports which enabling
to receive SIP service anywhere of world.
WellSIP Telephony Server – V2.1 - 3 -