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This is a Class 5 softswitch with integrated billing included. The Voipswitch Softswitch is state of the art software for Internet Telephony Providers. Voipswitch has been marketing its products since 2002 with more than 14000 deployments world-wide so far. The Voipswitch is a “Ready to use solution” for broadband VoIP services, wholesale termination suppliers, DID origination consumers, SIP trunk features with many more applications.
The softswitch part is the main element of the platform, which merges the functionality of the following VoIP architecture elements:
SIP registrar &
SIP proxy
H323 switch
H323 gatekeeper
SMS gateway
Supported protocols:
H.323 v.2 (H.245 v7, H225 v4) with/without FAST START
SIP (RFC 3261)
SMS through SIP, HTTP and SMPP
The main characteristics of the softswitch include:
Simultaneous and transparent support of SIP and H323 protocols (sip <->h323 translator)
Various types of proxy methods e.g.full proxy (with RTP-proxy), signaling proxy and other options, possibility of selecting a proxy method per destination, route or per client.
Full interoperability with industry standards compatible VOIP equipment (gateways. switches, ATAs, terminals)
Bidirectional NAT support both for SIP and h323 equipment
Advanced routing system (support for internal virtual prefixes allowing to create separate dialing plans for different groups of customer accounts)
Routing based on prefixes, priorities per routes, depending on allowed voice codecs per destination
Support for failover (rerouting), configurable end reasons initiating failover, support for priorities
Load sharing support - advanced algorithm taking care of traffic being evenly distributed accoridng to defined percentages for multiple routes
Least calls routing
Quality routing
Internal numbering plans support
By IP address
By caller ID (ANI)
By h323 ID
By SIP credentials
PIN
Flexible methods for call setup data modifications (for clients and/or for destination in the dialing plan) :
Modifying dialed number, adding prefixes/suffixes, wild cards, max/min number length
Defining allowed and/or primary codecs for clients and for terminators
Codec autonegotiation
Import/export accounts and dialing plan from/to excell or txt file
Settings stored in the MSSQL or MySQL database
Scalability supported cluster configuration with multiple voipswitch instances running connected in a cluster, sharing SQL database server, thus increasing performance by dividing the traffic among multiple servers while retaining central point of management with one, main IP address for clients (load balancing)
Redundancy support for seamless traffic handover in case of the main server failure, the service allows for controlling availability of particular ports (for example SIP, h323 listeners)real-time SQL data backup procedures
