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Software Systems-on-a-Chip Voice over DSL (VoDSL) Voice over IP CPE (VoIP) T.38 Fax Gateway V.90 Data Modem (Block Diagram) V.34 Group 3 Fax Terminal CO Extender (Internet Switch) MPEG-1 Audio Layer 3 (MP3) Decoder Internet Speakerphone with Data Modem xDSL Digital Subscriber Line (xTU-C and xTU-R) G.991.1 G.hdsl - Symmetric DSL 1.544 or 2.048 Mbps bi-directional G.991.2 G.shdsl - Single-Pair High-Speed Digital Subscriber Line Transcievers Symmetric 192 to 2,312 kbps duplex G.992.1 G.dmt - Full rate ADSL 64 kbps to 6.144 Mbps downstream 32 kbps to 640 kbps upstream, steps of 32 kbps G.992.2 G.lite - Splitter-less FDM ADSL 64 kbps to 1.536 Mbps downstream 32 kbps to 512 kbps upstream, steps of 32 kbps G.994.1 G.hs - ADSL Startup G.vdsl - very high speed DSL Applications Data Modem Modulations: ITU V.92 Server/Client/Digital Client 28,000 to 56,000 bps downstream 24,000 to 48,000 bps upstream ITU V.90 Server/Client/Digital Client 28,000 to 56,000 bps downstream 4,800 to 33,600 bps upstream (Block Diagram) ITU V.91 - All Digital Mode 28,000 to 64,000 bi-directional ITU V.34 - 2400 to 33,600 bps ITU V.32/V.32bis - 4800 to 14,400 bps ITU V.23 - 75/1200 bps Bell 202 - 75/1200 bps ITU V.22bis - 1200 and 2400 bps ITU V.22 - 1200 bps Bell 212 - 1200 bps ITU V.21 - 300 bps Bell 103 - 300 bps Protocols: ITU V.42 - LAPM Error Correction, Detection ITU V.42bis - Lempel-Ziv Data Compression ITU V.44 - LZJH Data Compression MNP 2-4 - Error Correction MNP 5 - Data Compression MNP 10 - Protocol Extensions for Cellular Voice Codecs Voice Over Network Framework RTP Packetization AAL2 Framing MELP (Mixed-Excitation Linear Predictive)) MELPe (Mixed-Excitation Linear Predictive)) ITU G.711 - 64k bps PCM (A-Law or m-Law format) ITU G.722.1 - 24k and 32k bps 7k Hz audio G723.1 - 5 1/3k and 6.4k bps ACELP/MP-MLQ ITU G.726 - 16k, 24k, 32k and 40k bps ADPCM ITU G.727 - 16k, 24k, 32k and 40k bps ADPCM ITU G.728 - 16k bps LD-CELP ITU G.729/G.729A - 8k bps CS-ACELP ITU G.729 Annex B - Silence Detection ITU G.729 Annex D - CS-ACELP ITU G.729 Annex E - 11.8k bps CS-ACELP GSM speech codecs (see Cellular) Proprietary VAD for G.711/G.726/G.728 Voice/Facsimile/Data Modem Detection Group 3 Facsimile Modulations: ITU V.34fax - 2400 to 33,600 bps ITU V.17 - 7200, 9600, 12,000 and 14,400 bps ITU V.33 - 12000 and 14400 bps ITU V.29 - 7200 and 9600 bps ITU V.27ter - 2400 and 4800 bps ITU V.21 Channel 2 - 300 bps FSK Protocols: ITU T.30 Fax Protocol ITU T.30 Error Correction Mode ITU T.4, MH and MR Image Format Conversion ITU T.6, MMR Image Format Conversion ITU JBIG Image Format Conversion ITU T.4 Copy Quality Checking/Correction Fax Over IP Networks: (Block Diagram) ITU T.37 Store and Forward Simple and Full Modes ITU T.38 Real-Time Fax Relay Over IP ITU T.38 V.8/V.34 Extensions ITU T.38 Spoofing Extensions Command Sets Industry Standard Command Set ITU V.250 (V.25ter) Command Set ITU V.251 Command Set ITU V.252 Command Set ITU V.253/IS-101 Voice Command Set (Fclass 8) ITU T.31 Fax Class 1/1.0 (EIA-514) Fax Class 2/2.0 (EIA-592) ITU T.32 Fax Class 2.1 for V.34Fax Custom Command Set Speakerphone Half-Duplex Speakerphone for Low MIPS Full Duplex Speakerphone for High Performance Acoustic Echo Cancellation to 128 msec G.165 Line Echo Canceller 8 to 48 msec G.168 Line Echo Canceller 16 to 128 msec Telephony North American Dialing Procedures North American Call Progress Generation/Detection International Dialing Procedures International Call Progress Generation/Detection DTMF Generation DTMF Detector (exceeds Belcore Specifications) Caller ID (Type I & II) Ring Detection ITU G.165 Line Echo Canceller 8 to 48 msec ITU G.168 Line Echo Canceller 16 to 128 msec Digital Telephony ISDN Interface V.110 Rate Adaptation V.120 Rate Adaptation HDLC B Channel (7 or 8 bit) Telephony Signaling DTMF/MF Generation/Detection MF R2 Compelled/Semi-Compelled Signaling MF R1 Signaling TIA 468A DTMF Signaling Bellcore Interoffice Signaling Q.921 LAPD Protocol Q.922 LAPF Protocol Q.931 ISDN Call Signaling Q.932 Frame Relay Call Signaling Cellular IS-95/IS-99/IS-707 GSM Full Rate Codec GSM Half Rate Codec GSM Enhanced Full Rate Codec GSM Adaptive Multirate Codec GSM V.110 Rate Adaptation PFIAS 1.0 Japanese Rate Adaptation PFIAS 2.0 Japanese Rate Adaptation PFIAS 2.1 Japanese Rate Adaptation 3G Cellular 3G-AMR Vocoder Transceiver Implementation Turbo Decoder Multimedia Systems H.323 Terminal/Gateway/Gatekeeper Version 2 Version 3 (Block Diagram) H.323 Annex D - T.38 real time FAX (Block Diagram) H.324 Terminal/Gateway H.248 MEGACO MGCP Packet Cable (Block Diagram) SIP (MPEG-1 Audio Layer 3 (MP3) Video MPEG-2 Video Codec H.263 Video Codec Diagnostics IETF Modem MIB support V.59 Modem diagnostic support Network Protocols IP Internet Protocol (RFC 791) TCP Transmission Control Protocol (RFC 793, 1323) UDP User Datagram Protocol (RFC 768) TCP/IP Header Compression (RFC 1144) IPX Internetwork Packet Exchange Protocol SPX Sequenced Packet Exchange Protocol NCP NetWare Core Protocol SAP Service Advertisement Protocol IPX Header Compression (RFC 1553) PPP Point to Point Protocol (RFC 2153, 1662) PAP/CHAP Authentication (RFC 1994) IPCP Internet Control Protocol (RFC 1332) IPXCP IPX Control Protocol (RFC 1552) ARP Address Resolution Protocol (RFC 1027) BGP Border Gateway Protocol (RFC 1771) BOOTP Protocol (RFC 1497) DHCP Dynamic Host Configuration Protocol (RFC 2131) FTP File Transfer Protocol (RFC 959, 2228) MIB I (RFC 1156) MIBII (RFC 1213) RIP Routing Information Protocol (RFC 1058) RIP 2 Routing Information Protocol (RFC 1723) SLIP Serial Link Internet Protocol (RFC 1055) SNMP Simple Network Management Protocol (RFC 1155, 1157, 1215, 1351, 1352, 1353, 1420) TELNET - Telnet Protocol (RFC 854) Ethernet Support Frame Relay Support ATM Support X.25 Packet Mode Public Data Network X.75 Packet Switched Signaling System Encryption Protocols AES CCMP RC4 SHA1