TI Stellaris® ARM® Cortex™ M-3 Softchip Solutions
In order to break the “one size fits all” mold, customers have two options for enhancement and customization. One option is to contract Adaptive Digital to modify the IP phone software. The second option is to license the source code and truly “make it your own.”
The Stellaris IP Phone Difference: The benefits!
Field proven Adaptive Digital Software
Single-processor, DSP-based platform
TI DSP technology
Device shipping in volume today
Fast time to market
Turn-key software
Migration path to future IP IPhone solutions
Adaptive Digital Software includes:
- Protocols: SIP, RTP
- Signal Processing
- Compression algorithms: G.711 with packet loss concealment and DTX, G.729AB, G.722, SIP
- Voice Processing: Acoustic Echo Control, Acoustic Echo Cancellation
INCLUDED SOFTWARE
- Single voice channel with G.711 and G.729AB codecs
- Push-to talk
- RTP packetization with configurable periods of 10, 20, and 30 msec
- Hands-free support with Acoustic Echo Control
- Configurable 100 millisecond jitter buffer
- Tone generation – DTMF or fixed tone for echoing key presses on keypad
- Packet loss concealment compliant with G.711 appendix I
- Tone Generate
- Comfort noise generation
- Allows for any configurable sequence of tones to be generated towards the phone or network or both
- Voice Activity Detection
- Diagnostics recording
- Support for a single Ethernet interface, 3x4 keypad, hook-switch and other control switches, LEDs, and a 2x24 or similar LCD
- Call control & management
- Supports RFC 3261 and 3550 SIP signaling and RTP media stream protocols
- Supports SIP authentication, invite, ring, ack, ok, bye and termination messages
- Supports configurable unique SIP username and password (credentials) in non-volatile memory