OptiX OSN 1500 Product Specifications

Parameters	OSN 1500A			OSN 1500B
System Features
Subrack dimensions	131 mm (H) x 444 mm (W) x 263 mm (D)			221 mm (H) x 444 mm (W) x 263 mm (D)
Switching capacity	Packet: 8 Gbit/s and TDM: 60 Gbit/s (higher order), 20Gbit/s (lower order)
Service slots	10 slots for processing boards			12 slots for processing boards and 4 slots for interface boards
Highly reliable design	1+1 hot backup for power supply modules, system control boards, cross-connect and synchronous timing boards Redundancy protection for fan modules
Supported interfaces	Packet transport interfaces		E1, FE/GE
	MSTP interfaces		STM-1/4/16, E1/E3/E4/T1/T3, FE/GE, DDN, IMA/ATM, FEC/EFEC interface, E1 optical interface, SAN, Video
	PCM interfaces		FXS/FXO, 2/4 wire/E&M V.35/X.21/V.11/V.24/V.28, RS232/422
	WDM interfaces		40-channel DWDM interfaces, compliant with ITU-T G.694.1 8-channel CWDM interfaces, compliant with ITU-T G.694.2
Networking Mode	Supporting pure packet,hybrid (packet + SDH) or SDH networking Supporting WDM networking Supporting single-fiber bidirectional transmission
Power Supply	-38.4~ -72V DC; 110/220V AC (External module)
Operation Environment	Temperature Relative Humidity Long term: 0°C ~ 45°C 10% ~ 90% Short term: -5°C ~ 55°C 5% ~ 95%
Packet Transport Features
Service features	E-Line and E-LAN QinQ VPWS and VPLS Multi-section pseudo-wire (MS-PW) TDM PWE3: CESoPSN and SAToP, compression of idle timeslots ETH PWE3 IGMP SNOOPING V2 Blacklist, Broadcast packet suppression VLAN SWAP
QoS features	Hierarchical QoS scheduling and traffic shaping DiffServ mode based on traffic classification Simple traffic classification, complex traffic classification, per hop behavior (PHB) Committed access rate (CAR) PQ scheduling priority, weighted fair queuing (WFQ) and PQ+WFQ queuing Tail drop and weighted random early detection (WRED) Eight priority queues Shaping based on port scheduling priority
Hardware-based OAM	MPLS OAM		Supports both LSP OAM and PW OAM: FDI, BDI CV, FFD, TraceRoute, Ping CES PW VCCV LM, DM
	Ethernet OAM		ETH-CC(Continuity Check),ETH-Loopback,ETH-Link Trace Remote Loopback,Remote Fault Detection
	RMON(RFC 2819)
Carrier-class protection	LSP/PW Linear protection Anti multifailure protection based on MS-PW Link aggregation group (LAG) protection LPT
Clock synchronization	Two external clock inputs/outputs (2 MHz or 2 Mbit/s) Two external time signals(1pps+TOD) Adaptive clock recovery (ACR) Synchronous Ethernet IEEE 1588v2
MSTP Features
Carrier-class protection		Mesh Protection and restoration(ASON) Distributed restorable rerouting protection 5-level service dedicated protection scheme based on different SLA: Diamond, Gold, Silver, Copper and Iron services SDH Network Protection 2/4 fiber MS-SP Ring; 1+1, 1:n (n<=14) Linear MSP; SNCP/SNCMP/SNCTP; Fiber shared virtual path protection; Fiber shared MS-SP Ring; DNI (ITU-T G.842) Service Protection Ethernet: RPR, RSTP, LAG/DLAG/PPS/BPS ATM: VP-RING, PPS/BPS Electrical Interface Protection 1:N tributary protection for E1/T1, E3/T3, E4, STM-1(e) and FE
Multi-service Transport Features		Ethernet Over SDH GFP/LAPS/VCAT/LCAS L2 switch, 64 aggregation directions for powerful Ethernet convergence Mapping granularity, VC-12-nv/VC-3-nv, and VC-4-nv Point to Point LPT, Point to Multi-point LPT MPLS and Stackable VLAN for L2 VPN 4/8-level CoS, CAR based on 64K granularity IEEE 802.3ah, 802.1ag RPR Automatic topology discovery 3-level CoS , A(A0/A1) / B(B-CIR/B-EIR) / C Steering/Wrapping/Steering + Wrapping protection scheme guarantee 50ms switching Spatial reuse of bandwidth with fairness algorithm Integrated MPLS with RPR to provide VLL/VPLS service ATM Support 2M, 34M, 155M, 622M ATM and IMA E1 support up to 93 IMA group & 189 E1s Others Support FC/ESCON/DVB-AS/ HD-SDI/SD-SDI Support DDN(Nx64K) and Framed E1
Clock synchronization		Two external clock inputs/outputs (2 MHz or 2 Mbit/s) Line clock source Tributary clock source