The Tesira SVC-2 is a modular Voice over Internet Protocol (VoIP) card for use with Tesira SERVER and SERVER-IO devices. The SVC-2 allows a Tesira system to connect directly to IP-based telephone systems. When used in conjunction with Acoustic Echo Cancellation (AEC) processing, Tesira becomes a powerful, flexible, and affordable conferencing platform.

VoIP FEATURES

SIP v2 (RFC 3261 and companion RFCs)

SIP Authentication

Voice activity detection

Comfort noise generation

Dynamic jitter buffer

Packet loss concealment

On-hook dialing

Multiple CODEC support

G.711μ

G.711A

G.722

G.729AB

G.723.1

NETWORK FEATURES

Static DHCP IP address assignment

QoS

ToS (RFC 791)

802.1p/q

LOGIC CONTROL INPUTS: Answer, End

CONTROL OUTPUTS: Ring Indication, Line in Use, Line ready

THIRD PARTY COMMANDS: Answer, End, Auto-answer, On/Off hook, Hold, Dial number, Dial speed-dial, Set speed-dial, Redial, Last number dialed, Called ID data, Line in-use status, Line ready status, Ringing status, Transmit level adjust, Receive level adjust

The Tesira SVC-2 & Tesira SVC-2 CK comply with the United States Trade Agreement Act (TAA), allowing it to be included in GSA Schedule contractors’ sales bids for the U.S. federal government.