Call Image Videotel

Network Features :

Visiophony

• SIP : Signaling Internet Protocol RFC 3261
• STUN : RFC 3489
• ITU H263 : Video encoder /decoder
• ITU G723.1 : audio encoder/decoder 5,3/6,3 kbits/s
• « the session Initiation Protocol – henning Schulzine, Colombia University (sept 2000)”.
• GSM : audio encoder/decoder.
• ITU G711 : audio encoder/decoder

Internet protocols

• TCP/UDP, IP, IGMP, ARP, RPC,NFS,FTP
• DNS,DHCP

Echo canceller (Acoustic and line Echo canceller)

• G165, G167, ETSI ETR 250

PPP over Ethernet

• RFC 1661 : The Point to Point Protocol (PPP)
• RFC 1662 : PPP in HDLC-like Framing
• RFC 1332 : The PPP Internet Protocol Control Protocol (IPCP)
• RFC1 877 : PPP Internet Protocol Control Protocol Extensions for Name Server Addresses
• RFC 2516 : PPP over Ethernet

RTP/RTSP/RTCP for video and audio streamings

• RFC 1889 RTP : Transport Protocol for real time applications
• RFC 2326 RTSP
• RFC 2327 : SDP Session Description Protocol
• Draft-ietf-avt-rtp-mpg4-03 : RTP Payloadfor MPEG4 Streams.
• ISO/IEC/JTC1/SC29/WG11 N338 : « a framework for the delivery of MPEG4 over IP-based protocols ».
• RFC 2190 : RTP Payload format for H263 Video Streams.

Browser

• HTML 4.0
• Java Script 1.2
• Http, https
• SSL

MPEG4 Video decoder

• MPEG4 version 1, simple profile, layer 2.

MPEG4 audio decoder

• AAC (Advanced Audio Coding).

MP3 audio Decoder

• MPEG1, layer 3.

PSTN Phone

• Line Interface TBR21, B11-23A, B11-10H
• Answering machine B00-30H, B11-01H
• Hand-free B11-15, B11-16

VideoText forMinitel

• STUM

Network interface for minitel

• V23

SmartCard interface

• EMV Approved (EuroCard MasterCard VisaCard)
• GIE SESAM approved

Video interface

• CCIR656

Printer or other terminals connection

• RS232

Operating System

• PSOS (Philips and WindRiver) UNIX

Mechanical and electrical

• European security ( Conformity for Europe) standard
• Environnement tests for telecom equipements.
• Climatic tests and robustness tests.
• EMC ( Electrical and magnetical Compability) EN-55-022, EN-55-024.
• Electrical security EN60950.

General Features :

• Video On Demand (Streaming video)
• 5,6″ TFT Screen (numeric)
• Alphanumeric keyboard available in QWERTY and AZERTY
• PSTN Line (for non VoIP dialing).
• 10/100 Ethernet port.
• SMART CARD reader