IP Internet WDM IP Gbit s WDM WDM SONET/SDH WDM SONET/SDH O E E O WDM IP ATM WDM IP IP over WDM IP WDM SDH ATM IP WDM IP IP IP WDM SONET ATM / IP
WDM Tbit/s decoupling IP Burst control packet BCP ATM IP
/ 1 OBS burst Burst Switching 80 OBS Optical Burst Switching Chunndng Qiao
J S Tumor IP IP IP IP IP BCP Burst Control Packet WDM 1 OBS OBS 2 WDM ATM OBS
2 OBS offset time QOS LAN Internet IP WDM WDM P WDM OBS IP IP OBS Labeled OBS WDM
2.1 1 2 3 T 2P P WDM SDH 1 2 3 4 SDH 2.5Gb s OC 48 SDH 1 2 Internet IP O/E/O ms
2.2 / L b S fix L b [L b / S fix ] l 0 S max S min L b /S max S min IP [ ] l 2 ATM VC Label VCI VPI M QOS 3 MPLS LSP Tag Switching LSP IP IP Switching LSP IP LSP 4 TDM TDM 5 WDM
2.3 1 Tell And Go TAG 2 In Band Terminator IBT 3 Reserve a Fixed Duration RFD TAG 2.4 T 2P, T P T TAG IBT RFD 1 2 T 0 TAG IBT 3 4
1 BCP BCP O/E E/O IP over WDM OBS OBS 3 OBS
OXC 3 MPLS / / IP OBS 4 OBS OBS 4 CoS OBS IP
5 OBS 5 OBS l 5 FDL FDL FDL FDL FDL O E E/O FDL OBS OBS JET OBS FDL TAG OBS FDL OBS / OBS
OBS / JET OBS OBS Tell And Go TAG RFD reserve a fixed duration JET just enough time TAG tell and go IBT in band terminator IBT IBT IBT 4.1 JET Just Enough Time OBS Just Enough Time JE DR FDL BBMs JET OBS TAG OBS OBS JET
6 JET JET T JET RFD T T n n 6 FDL 500KB 4000 IP 2.5Gbit s 1.6ms 500km 2 5ms 4.2 DeR Delayed Reservation 7 Delayed Reservation BCP t t l t
t t i l t t t+l 7(a) T =T-(t out -t in ) t in t out 7 DeR 7(b) 1 2 t 2 t 1 l 1 t 2 1 2 >t 1 2 WWW JET JET
4.3 DIR Differentiated Reservation Differentiated Reservation T WDM QOS pobs pjet FIFO Class 0 T best effort Email FTP Class 1 T base +T extra 8 DiR 8 i l 2 feq i Class i l i t ai t si Class 0 t a0 t s0 req 0 Class 0 8(b) req l req l t s1 t a1 T extra 8(a) feq l t a0 t s1 t a0 l 0 >t s1 t s1 <t a0 <t s1 +l 1 feq 0 feq l t a1 <t a0 +l 0 feq l t s1 t a1 T extra >t a0 +l 0 req 1
T extra Class 0 L 0 T extra 3L 0 4.4 OBS 2P OBS OBS l ms s L b WDM B B L b 2 pjet IP b b 3 pjet A A b Class T extra t 0 b t 0 b T extra t 0 4 pjet t T base +T extra A t 0 b T extra s b T extra +T base b t L +f(t) b t L 5 Labeled OBS IP MPLS 1
2 3 4 5 6 7 8 CRC IP 110 500 9 110 505 510 205 210 545 515 520 525 530 535 205 210 205 210 505 505 205 L 55 L 9
215 205 FDL 545 220 210 520 220 545 515 215 515 215 510 535 515 540 215 540 520 520 220 215 505 510 525 100 525 520 550 555 215 220 550 555 215 515 540 520 215 540 515 215 215 220 515 520 520 3 0 215 220 220 215 515 215 215 515 220 215 520 515 545 215 10
10 520 600 520 O/E 605 PP 610 615 620 cross-bar 625 632 BHPT X 635 E/O 640 520 600 515 625 630 10 220 520 O/E 605 220 610 1 2 220 215 515 220 220 545 220 615 220 615 615 615 220 555 215 550 220 620 555 625 QoS 220 220 615 220 FIFO 620 620 620 620 220 615 615 625 220 215 515 615 220 615 615 220 620 625 625 220 215 215 515 215 625 215 540 625 215 bit 515 625 220 555 >=0 0 215 220
625 630 515 215 625 630 625 630 625 220 220 635 220 BHP T X 635 220 220 220 555 220 E/O 640 220 11 11 625 700 625 705 710 715 720 625 515 515 205 215 550 540 215 550 550 B i Q i 1<=I<=B Q i I D D 0 Q 0 =0 515 625 550 555 / 620 220 705 705
705 705 220 710 220 215 220 215 515 710 715 720 710 215 715 215 215 515 715 215 515 715 215 710 215 720 555 220 0 710 630 515 710 630 215 215 630 710 220 220 635 710 220 215 220 555 215 515 220 215 220 12 FDL 715 205 12 800
540 LAUC-VF 215 215 t 515 L 625 t t+l 625 t t 215 13 LAUC-VF 13 LAUC-VF 900 9 205 5 D1,D2 D5 t 215 D3 D4 t D3 D4 t t-t2<t-t1<t-t5 D2 215 t 625 t+d 215 220 B*D 215 LAUC-VF t L t t B LAUC-VF t t t no
Q 0 0 LAUC-VF Q i Q 1 <Q 2 <Qi <Q B Qi I*D D LAUC-VF t t 215 D5 t 215 D1,D2,D3 D4 LAUC-VF LAUC-VF LAUC-VF 9 t1 -t1<t2 -t2 D1 LAUC LAUC-VF 215 215 RR RR 215 9 D1 715 710 / 14 14 1000 720 215 t 720 210 220 220 t 0 1005
220 220 1005 220 14 tc 1005 0 220 1 1005 220 220 1005 ps+[(t tc)/lk] modwc, Lh 1005 220 ps 1005 Wc [( + +B*D- )/Lk] 1005 [x] x / 650 625 1005 220 0 1005 220 220 710 710 720 1005 used 0 1005 710 220 215 710 220 715 715 14 210 210 720 210 / t- 0 t 720 t- 0 220 210 t- 0 t 720 t- 0 220
15 15 630 1100 630 515 630 625 1110 515 1110 / 515 625 630 1105 710 215 215 215 1105 1110 time slot (pc+[(ts-tc)/ ])mod Ws ts tc pc 1110 1105 630 / 1105 625 W s = [( + τ 0 + B D δ ) / σ ] 15 1110 / 1110 515 / 515 1110 515 215 625 215 215
16 16 635 1300 635 1315 1320 1315 1330 1325 1330 1305 1310 1315 625 220 1305 1330 220 1320 1 220 1330 220 220 1305 1 1310 220 1320 2 1
17 17 1400 105 1400 1405 1410 1415 BAT 1420 BAT 1420 1440 1425 1430 1450 1455 1445 1435 105 405 430 405 405 1405 1410 1410 1 2 / 405 1415 1410 405 1415 1410 405 1450 BAT 405 1440
18 18 1440 1500 1440 1515 1505 1510 1520 1525 1440 405 unicast 405 1415 1515 405 1430 1505 1505 115 1510 1505 405 1510 1520 405 1510 1520 430 1520 1505 430 1425 1525 1510 1525 Lmax BAT
19 BAT 19 BAT 14 QoS 1445 16 1315 1445 ID BHP ID BHP
20 20 ID ID / E/O ID / E/O DWDM LOBS IP over WDM MPLS MPLS LOBS labeled OBS IP over WDM 6.1 LOBS OBS IP over WDM WDM IP IP MPLS WDM WDM IP
IP IP IP OBS LOBS MPLmS MPLS LOBS IP LOBS l IP LDP LOBS LSP LOBS IP MPLmS MPLmS LSP merging LSP grooming LOBS LSP / OBS IP 21 IP MPLS IP LOBS OXC
21 LOBS IP over WDM MPLS 5.2 MPLS OBS MPLS MPLS IP MPLS FEC QOS FEC FEC FEC MPLS IP ATM MPLS constraint based routing explicit MPLS LSP IP OBS MPLS LIB LIB
CR LDP RSVP LIB 1 LIB QOS 2 LIB LIB LSP LIB QOS LIB 3 LIB MPLS OBS 10 6.3 OBS MAC OBS OBS IP MAC OBS IP 22 OBS MAC
22 OBS MPLS OBS MAC 1) IP 2) MAC 3) OBS MAC IP
23 IP OBS WDM MAC OBS MAC LSP 24 just enough time JET QOS
24 A B C A B LSP 25 token 13 T 3 w a 3 T 3 w 1 OBS WDM LSP 2 LSP LSP OBS WDM LSP IP
3 LSP LSP QOS IP OBS MAC MPLS O E E O a QOS IP QOS QOS 23 OBS MAC IP IP OBS MAC OBS MAC IP IP IP OBS MAC T MAC T BA T BQ T BO OBS MAC S B R IP IP T BO T BO LSP OBS LIB OXC
5.4 OXC WDM WDM 16 OC-48 STM 16 OC 192 ST14 64 IP QOS BCP BCP BCP b b 1) i [1:M] M 2) T i 3) T W b b 4) T 0 i IP
IP IP QOS IP 6.5 OBS QOS OBS QOS LSP OBS MAC LSP LSP LSP OBS MAC LSP LSP IP IP IP QoS Diffserv Differentiated service QoS LSP QoS QoS QoS OBS /
TAG OBS JET OBS 0 FDL JET OBS FDL JET pjet