Specifications
OSN 500
Dimensions
44mm (H) x 442mm (W) x 220mm (D)
Switch capacity
Packet: 7.2 Gbit/s and TDM: 20 Gbit/s (higher order), 5 Gbit/s (lower order)
Service slots
3 slots
Supported interfaces
Ethernet interface
FE/GE
SDH interface
STM-1/4
PDH interface
E1/E3; T1/T3
CES interface
ATM/IMA E1, ch STM-1
Networking Mode
Supporting pure packet or SDH networking
•
Supporting single-fiber bidirectional transmission
•
Power Supply
-38.4~ -72V DC, 100~240V AC
Operation
Environment
Temperature Relative Humidity
Long term: 0ºC ~ 55ºC 10% ~ 90%
Short term: -5ºC ~ 65ºC 5% ~ 95%
Ethernet Feature
E-Line , E-LAN and QinQ
•
MPLS-TP based VPWS and VPLS
•
MS-PW
•
ETH PWE3
•
IGMP Snooping v2/v3
•
Blacklist, Broadcast packet suppression, ACL
•
QoS
Hierarchical QoS scheduling and traffic shaping
•
DiffServ mode based on traffic classification
•
Simple traffic classification, complex traffic classification, per hop behavior (PHB), and ACL
•
Committed access rate (CAR)
•
PQ scheduling priority, weighted round robin (WRR) and PQ+WRR queuing
•
Tail drop and weighted random early detection (WRED)
•
Shaping based on port scheduling priority
•
OAM
MPLS-TP OAM
LSP/PW OAM:
CC, LB, LT
•
AIS, RDI
•
LM, DM
•
LCK, TST
•
CSF
•
Ethernet OAM
ETH-CC, ETH-Loopback, ETH-Link Trace, Remote Loopback, Remote Fault Detection,
RMON(RFC 2819)
Protection
Equipment-level Protection
power 1+1 backup
MPLS-TP based network-
level Protection
LSP/PW Linear protection, Ring protection
•
Anti multifailure protection based on MS-PW
•
LAG, MC-LAG, Dual-homing protection, LPT
•
ERPS, MSTP
•
SDH based network-level
Protection
2 fiber MS-SP Ring;
•
1+1/1:n (n<=5) Linear MSP, SNCP
•
LAG, LPT, LCAS
