SDH, , , SD -. SMN. , DCC, SDH, , .25 Ethernet. .. . .
ES-IS IS-IS ( , Q3). . . 2-3 DCC , , .
.11-13 SDH, , - ( ), F,
NMS ( ), SDH Q3. .. ( ) . Q3.
.11-13. SDH DCC
----------------------------------
11-1. TMN?
11 -2. DCN TCN, ?
11 -3. () ?
11 -4. SDH?
11-5. ?
11-6. TMN?
11-7. Q TMN?
11-8. DCF?
11-9. , ?
11-10. , TMN?
11-11. SDH?
11-12. DCC, SDH DCC?
12
IP
IP - (3) , , , ( ) . (LAN), (VLAN), (VPN) (MAN) : Ethernet, TR FDDI IP, : .25, FR ATM. , ( ) Ethernet IP, , (MPLS).
|
|
, Ethernet IP .. . 64. IP IP - (PL) SDH IP- . IPoSDH - IP SDH. IP (VoIP).
VoIP - IP , IP-cemu - , - : VoFR ( FR) VoATM ( ATM). VoIP , : W- (IPT) -. IPT , , - (., DTMF) PL IP.
VoIP (IETF SIP, ITU-T H.323) , , IP-.
IPT, , , .
IPT , , IP-, , -- (IPTV VoD). VoIP IP "triple play" - , .