Lucent Technologies APX 1000 用户手册

APX

® 

1000 Universal Gateway

 

 

 
 

 

 
 

Software Technical Specifications 

 

 

 
3. Voice over IP Support – 

1. Operating System 

    True Access

® 

Operating System (TAOS) embedded     

    CODECs supported: G.711 a-law & µ-law, 

    software technology for edge access platforms including   

    G.729 (a and b), G.723.1 

    Lucent MAX TNT

® 

and APX

® 

 family of Universal   

    DTMF support: in-band, RFC 2833, via H.245 (H.323) 

    Gateway and combines multi-platform support with   

    Tone generation and detection 

    hardware-specific capabilities 

    IPDC/H.248 out of band DTMF 

 

    Announcement storage and generation 

2. Protocol Support 

    Echo cancellation: G.168-2000, G.165 – Up to 64 ms  

    echo tail 

    TCP/IP, UDP/IP, SCTP/IP, TCP Clear, PPP,  

    Voice activity detection, comfort noise generation,  

    Sync/Async-PPP, HDLC, GRE 

    silence suppression 

    T1: PRI, RBS: Loop-Start, Wink-Start, R1, MF FG-D 

    Dynamic/static jitter buffer 

    E1: PRI, E1 R2 MF (country-specific call progress  

    Frame loss concealment/frame repeat 

    tones)  

    Bell Labs Speech Normalization (inverse IRS filtering) 

   Routing 

    Packet fragmentation – for greater QoS with VoIP client 

   RIP, RIP2, OSPF, BGP4, IGMP 

    Applications 

 

   ATMP, L2TP, IP in IP, L2F, PPTP, Virtual Routers 

4. Bandwidth Management and Data Compression 

    MLPPP, MP/MP+, MPPC, BACP, TCP header     

   IPDC, E1/T1 tunneling using IPDC, H.248 

    compression, ATM traffic shaping, STAC, MS-STAC,  

    STAC-9 

   H.323v2, SIP, M2UA, IUA 

 

5. QoS 

   Group III Fax, T.38, Transparent Fax, Transparent  

    RFC 2474 – Differentiated Services Code Point (DSCP)  

   Modem 

    support 

    RFC 791/1349 type of service (ToS) support 

   V.92: Modem on Hold, QuickConnect, PCM Up-stream 

    VoIP call statistic generation 

   V.90, K56Flex, V.34bis, V.34, V.32bis, V.32, V.22bis,    

 

   V.22A/B, 

6. Security and Authentication 

   V.23, V.21, V.44, V.42, V.42bis, V.110, 

    RADIUS, TACACS/TACACS+, PAP, CHAP, MSCHAP   

   V.120, (PHS) PIAFS,  

    v1+v2, DNIS, CLID, callback, token, local password,  

    call-type pre-authentication 

   FTP, TFTP, SNTP, DNS 

 

7. Management 

   UNI 3.1, PVC (CBR, VBR) 

    SNMPv2, NavisAccess™ System, SSHv1 for Telnet,  

    console, COT  testing 

   AT&T, Northern Telecom, Q.931 GloBanD, Japan-PRI,   

 

   VN3-PRI, 

 

   OneTR6-PRI, 

 

   Net5-PRI, Danish-PRI, Australia-PRI, National ISDN 2 

 

   NFAS with D channel back-up 

 

   Network and user-side ISDN