Huawei OptiX OSN 550 & OSN 3500 Comparison

TUNG CHUNG, Hong Kong - April 23, 2014 - PRLog -- MSTP is the multi-service transport platform based on

Huawei transmission (http://www.huanetwork.com/transmission-card-price_c98)

. It inherits SDH’s protection, recovery and OAM abilities, supporting PDH, SDH, Ethernet, ATM service etc. and forming an optimum multi-service transport solution. Now we will key point on the optix OSN 500 and OSN 3500, the comparison.

Huawei OptiX OSN 550 & OSN 3500 Feature Compare

The

optix OSN 500 (http://www.huanetwork.com/huawei-osn500-price_p3725.html)

feature:


Switching capacity: Packet: 60 Gbit/s

TDM: 20 Gbit/s (high order), 5 Gbit/s (low order)

Service slots: 6 service interface slots

Highly reliable design:

1+1 hot backup for power supply modules

1+1 hot backup for system control boards

1+1 hot backup for cross-connect and synchronous timing boards

Power Supply: –72 to –38.4 V DC; 110/220 V AC

MSTP Features

Interface • Electrical interfaces: E1/T1, E3/T3, 10/100BASE-TX

• Optical interfaces: GE, STM-1/4/16

Carrier-class protection

• SDH Network Protection

2-fiber MS-SP Ring; 1+1, 1:n (n<=14) Linear MSP; SNCP; Fiber shared

virtual path protection; DNI (ITU-T G.842)

• Ethernet Service Protection

RSTP, LAG

Clock synchronization

• Two external clock inputs/outputs (2 MHz or 2 Mbit/s)

• Two external time signals (1 pps+TOD)

• Line clock source

• Tributary clock source

The optix OSN 3500 (http://www.huanetwork.com/huawei-osn3500-price_p3729.html) feature:

Switching capacity Packet: 100 Gbit/s. TDM: 200 Gbit/s (high order), 20 Gbit/s (low order)

Service slots: 15 slots for processing boards and 16 slots for interface boards

Highly reliable design:

1+1 hot backup for power supply modules

1+1 hot backup for system control boards

1+1 hot backup for cross-connect and synchronous timing boards

Redundancy protection for fan modules

Power Supply: –72 to –38.4V DC; 110/220V AC (External module)

MSTP Features:

Interface:

• Electrical interfaces: DDN (V.35/V.24/X.21/RS-449/RS-530/RS-530A),

E1/T1, E3/T3, E4, STM-1(E), 10/100BASE-TX, 1000BASE-T

• Optical interfaces:

- Ethernet 100base-FX, 1000BASE-SX/LX/ZX, 10GBASE-LR/LW

- STM-1 S-1.1, L-1.1, L-1.2

- STM-4 S-4.1, L-4.1, L-4.2

- STM-16 I-16, S-16.1, L-16.1, L-16.2, V-16.2, U-16.2

- STM-64 I-64.2, S-64.2, L-64.2b, P1L1-2D2, V-64.2

- 40-channel DWDM interfaces (FEC off band), compliant with ITU-T

G.694.1

- 8-channel CWDM interfaces, compliant with ITU-T G.694.2

- Others: FC/ESCON/DVB-ASI

Carrier-class protection

• Mesh Protection and restoration (ASON)

-Distributed restorable rerouting protection

-Five dedicated protection scheme levels based on different SLA:

Diamond, Gold, Silver, Copper and Iron

• SDH Network Protection

2/4 fiber MS-SP Ring, 1+1 or 1:n (n<=14) linear MSP, SNCP/SNCMP/

SNCTP;, fiber shared virtual path protection, fiber shared MS-SP Ring

(one optical interface can support 2 groups of MS-SP Rings), DNI (ITU-T

G.842)

• Service Protection

Ethernet: RPR, ERPS, 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 and 189 E1s

• Others

- Support FC/ESCON/DVB-ASI

- Support DDN (Nx64K) and framed E1

Clock synchronization:

• Two external clock inputs/outputs (2 MHz or 2 Mbit/s)

• Two external time signals (1pps+TOD)

• Line clock source

• Tributary clock source

• IEEE 1588v2