The Advantage Softswitch ensures rapid deployment, cost savings through operational optimization while maintaining or increasing the level of efficiency.
Below find information on key features in this solution. Modules can be enabled or disabled to meet customer specific requirements.

System Design and Features:

Protocol: SIP

Codecs:
- G711
- G723
- G.729A and G729B
- GSM
- G726

Least Cost Routing: Least cost routing to the PSTN based on price, carrier quality, available routes or a combination of both.

Billing Support: Supports all radius billing systems and any database log based billing systems. Current production environment using billing systems running on Free Radius and Radiator.

Database Support: Support for My SQL and Postgres Databases
- Call Detail Records (CDR)
- Call Accounting records can also be written to the database allowing for interoperability with third party billing systems that do not have radius support.
- Database routing of calls

Security:
- Transport Layer Security (TLS)

Revenue & profit protection: Bandwidth policing, QoS theft protection, accounting, session timers, routing & load balancing.

High availability: Check-pointing of media, signaling & configuration state ensures no loss of active calls, or call state required for NAT traversal, session handling (transfer/hold, etc.) or accounting.

Management: Easy to use web interface

Feature Summary

- IP Telephony server and client
- LCR
- PC2Phone and Phone2PC gateway
- SIP application server
- SIP dispatcher server
- SIP location server
- SIP proxy server
- SIP registrar server
- SIP router
- VoIP client
- VoIP server
- VoIP to PSTN gateway
- Radius Support
- Database Support
- Support for SRV and NAPTR DNS
- NAT traversal support.

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