About the product
The IVA CS telephony server is built to handle internal corporate communications, manage and route incoming calls, and support local, mobile, long-distance, and international services through a VoIP gateway for connectivity with public telephone networks.
IVA CS is a full in-house solution for building or upgrading a unified corporate or departmental telephony system for all employees.
Functions and Features
Support for Class 5 softswitch functionality
High availability (active-active) with survivable node support
Corporate telephony services and solutions
Call routing and processing
Integration with other systems via API
Support for both third-party phones and proprietary devices
Capabilities
- Flexible call routing based on priority, schedules, load balancing, and availability, with support for access groups, external gateways and PBX systems, as well as inter-domain routing
- Domain-based administration with load distribution across domains
- Multi-level IVR (interactive voice response) with support for dialing authorized extensions
- Call transfer and call forwarding
- Call groups with configurable call distribution algorithms, call queues, and call pickup
- Call recording, voicemail, and automated attendant
- Advanced role-based access control model
- Call and distribution restrictions based on subscriber groups
- Unified web-based administrative interface
- Multi-endpoint support across devices
- Automatic configuration of IP phones
- SIP protocol support
- Virtually unlimited scalability
- Multi-level redundancy
- Media proxy support for call handling
- API-based integration with third-party solutions
- Single-server or multi-server deployment options
- Essential Session Border Controller (SBC) features
- LDAP and IVA ID integration
- System auditing with syslog support
- Real-time monitoring of active calls, active registrations and cluster health
- Single-server or multi-server deployment options
- Seamless integration with IVA One and IVA MCU
Reliable and secure telephony tailored to your business needs from a leader Russian IT provider
1
Full in-house solution
2
Seamless integration with third-party PBX systems and telephony devices
3
Easy integration into your existing IT ecosystem
4
Geo-redundancy and survivable node support
5
Effortless scalability
6
High fault tolerance for continuous operation
Documentation
System requirements
Supported protocols
- SIP 2.0 (RFC 3261)
- SDP (RFC 4566)
- RTP/RTCP (RFC 3550, RFC 3551)
- DTMF (RFC2833), DTMF SIP INFO
Audio and video codecs
- G711, G722.1, G729, G726, Speex, GSM, Opus
- Support for audio codec conversion
- H.264