, 620137, , . , 13
: 27 1994
:
- "1000 " 2001 . 2003 .
- "" " "" " " " 2001 .
- " SI 2000 V5".
- " 2003" " "
- " 2005" " ".
: "" - , . , , NGN. SI2000, . "" , , , , . , IP-, , , .
: () (Soft Switch) SI2000 CS "" NGN , , "" NGN, PSTN/ISDN NGN, TDM. SI2000 NGN TDM . SI2000 CS AdvancedTCA ( ) SI2000 MSAN ( ). . SIGTRAN (M3UA, IUA), .323 ( Annexes M.x) SIP-T , MGCP .248 IAD, SIP .323 IP- IP-. CSTA, ParlayX, VoiceXML. , IP-CENTREX, multiple Local Area Code (multiple LAC), Least Cost Routing (LCR), Local Number Portability (LNP), - (Prepaid). - Premium Services (900, 800), (VOT), - Call/ Contact, - Voice Mail, a COPM/Lawful Interception - Emergency Call. , , , ..
SI2000 MSAN " NGN" . (Class4/Class5) , , , -, DSLAM FTTx. SI2000 MSAN TDM V5 ASMI , V5.2 TDM, IP- 2 1, . SI2000 MSAN (broadcasting/multicasting) IGMP . GE LACP. SFP . CWDM . 20( 18/ 19 ); 10 (9 ); 5 (4 ) ( GE), SI2000 MSAN :
- ADSL2+/Annex Annex /( ADSL2/ ADSL) - 32 48 ;
- SHDSL - 32 (, SI2000 NGN PairGain, - IAD);
- VDSL2-32 ;
- FO - Ethernet 12/24 FE - ;
- RAGW - 64 ;
- AGW - TDM : 321 (V5.2), VoIP NGN : MGCP, H.323, NCS;
- SM - - VoIP: SIGTRAN (M3UA, IUA), MGCP, .248, TDM : 321 (?7, EDSS1, QSIG, V5.2), VoIP: SIGTRAN (M3UA, IUA), MGCP, H.248;
- SI2000 CS - - 100000 ;
- SI2000 iCS - TDM 321 (OKC?7,EDSS1,QSIG, R2D, 2, 1) - 30000 .
, iCS : G.711, G.723.1, G.729AB, (G.711, .38), (G.165/ G.168 128 )
call- SI2000 ICS (MLC) NGN, SI2000 V5 V4 NGN . SI2000 iCS MLC/ATS320 SI2000 V5 , SI2000 V5 IP- IP-. SI2000 "multicast" -, - .
SI2000 middleware . , , IP-, IPTB, , , Internet, , . , , , .
, : (NGN)
: 2001 CeBIT 2001 DSL forum SI2000 .
:
: