Huawei OptiX OSN 3500

‘

Model:Huawei OptiX OSN 3500 – Huawei OptiX OSN 3500
Detail:Huawei OptiX OSN 3500 intelligent optical transmission system, the next-generation intelligent optical transmission equipment
Guaranteed safe & secure checkout
Description
Q & A

Huawei OptiX OSN 3500 is a Huawei OSN 3500 system, supplied as a configured node rather than as individual cards. Buying at this level means the shelf, its control and cross-connect, its power arrangement and a defined set of interfaces arrive as one item.

Huawei’s own description of the platform is worth reading in full on the specification tab, but the short version is that this is positioned as a transport platform for the role its documentation describes. Matching the platform to the traffic you actually have matters more than the headline capacity, because a packet platform asked to carry a lot of TDM, or the reverse, works but works awkwardly.

This is SDH-generation equipment, and SDH is a legacy transport technology. The industry moved to packet and to OTN years ago, and the OSN 3500 is not a platform anyone is designing a new network around in 2026.

That is not the same as saying it is useless. A great deal of SDH is still in service carrying E1 and STM-n circuits that work perfectly well, in utilities, rail, broadcast, defence and government networks where the circuits outlive the fashion in transport technology. If that is what you are maintaining, this keeps it running. If you are being offered SDH for something new, push back.

What to settle before ordering a complete system. The power feed available at the site and whether there is battery behind it; whether the configuration is protected; the interfaces the traffic actually needs now and in a few years; and the licences, because on Huawei transmission platforms capacity and ports are frequently licensed separately from the hardware that provides them. A node physically capable of a rate it is not licensed for looks like a fault and is not one. Tell us the site, the traffic and the availability you have promised and we will configure it properly, including the licences and the installation materials that are easy to leave off a quote.

Green Code Technologies supplies Huawei transmission hardware, including line and tributary boards, cross-connect and control cards, optics and the shelves they go in. We are a supplier of Huawei alongside HPE, Dell, Cisco, Samsung and Netgear, and we would rather confirm a part against Huawei’s own documentation than sell you the wrong one, which on OSN 3500 equipment is worth doing. Send us the platform, the subrack and the software release and we will come back with a straight answer.

Huawei OptiX OSN 3500 Specification

Dimensions 722 mm (H) x 497 mm (W) x 295 mm (D)
Switch capacity Packet: 160 Gbit/s and TDM: 200 Gbit/s (higher order), 20 Gbit/s (lower order)
Service slots15 slots for processing boards and 16 slots for interface boards
Supported interfacesOTN interface OTU-3(40G, compliant with OTL3.4 standard)
Ethernet interface FE/GE/10GE
SDH interface STM-1/4/16/64
PDH interface E1/E3/E4/T1/T3
ATM interface E1, STM-1
WDM interface 40-channel DWDM interfaces, compliant with ITU-T G.694.1

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

PCM interfaceFXS/FXO, 2/4 wire audio and E&M

X.21/V.35/V.11/V.24/V.28, RS232/RS422, RS449/RS423A/RS422A, RS530/RS530A, RS485, G.703 64 kbit/s codirectional;

IEEE C37.94

Other interface DDN, SAN, Video
Networking ModeSupporting pure packet, hybrid (packet + SDH) or SDH networking

Supporting WDM networking

Supporting single-fiber bidirectional transmission

Power Supply -48V DC/ -60V DC; 110/220V AC (External module)
Operation Environment TemperatureLong term: -0ºC ~ 45ºC

Short term: -5ºC ~ 55ºC

Relative HumidityLong term: 5% ~ 85%

Short term: 5% ~ 95%

Ethernet FeatureE-Line and E-LAN, QinQ

MPLS-TP based VPWS and VPLS

Multi-section pseudo-wire (MS-PW)

ETH PWE3, TDM PWE3, ATM/IMA PWE3

IGMP Snooping V2

Blacklist, Broadcast packet suppression, ACL

VLAN SWAP

PCM features

 

Voice or data Conference/Meeting, P2MP, MP2MP

FXO/FXS mode can be set by software

E&M Interface voltage can be set by software (-48V/-12V)

E&M signaling can be set by software (Bell types I, II, III, IV, V and British Telecom SSDC5)

QoS

 

Hierarchical QoS scheduling and traffic shaping

DiffServ mode based on traffic classification, eight priority queues

Simple traffic classification, complex traffic classification, per hop behavior (PHB),and ACL

Committed access rate (CAR), shaping based on port scheduling priority

PQ scheduling priority, weighted fair queuing (WFQ) and PQ+WFQ queuing

Tail drop and weighted random early detection (WRED)

OAMMPLS-TP OAMLSP/PW OAM:

CC, LB, LT

AIS, RDI

LM, DM

LCK, TST

CSF

MPLS OAMLSP/PW OAM:FDI, BDI, CV, FFD, TraceRoute, Ping, LM, DM

PW OAM: CES PW VCCV

Ethernet OAM ETH-CC, ETH-Loopback, ETH-Link Trace, Remote Loopback, Remote Fault Detection, RMON(RFC 2819)
ProtectionEquipment-level Protection Cross-connect 1+1 backup, control board 1+1 backup and power 1+1 backup, clock 1+1 backup
MPLS-TP based Service ProtectionLSP/PW Linear protection, Ring protection

Anti multifailure protection based on MS-PW

LAG, MC-LAG, Dual-homing protection, LPT

SDH based Service

Protection

2/4 fiber MS-SP Ring;

1+1/1:n (n<=14) Linear MSPSNCP/SNCMP/SNCTP1:N tributary protection for E1/T1, E3/T3, E4, STM-1(e) and FE

ASON

 

Distributed restorable rerouting protection

5-level service dedicated protection scheme based on different SLA: Diamond, Gold, Silver, Copper and Iron services

Based on VC-4 and VC-12 granularity

SynchronizationBoth Ethernet and SDH networks supporting clock synchronization

Supporting G.813, Synchronous Ethernet and IEEE 1588v2 synchronization

Adaptive clock recovery (ACR)

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

Two external time signals(1pps+TOD)

Q & A

Ask a question
There are no questions yet
Why Choose Us

Trusted IT Hardware,
Delivered Right.

Green Code Technologies is a UK-based IT hardware supplier trusted by businesses across 50+ countries — for genuine equipment, fast delivery, and expert support.

Enterprise IT Solutions Partner

Genuine, warranty-backed hardware from leading brands including Cisco, Huawei, HPE, Dell, Fortinet and more — sourced through authorised channels.

Fast UK & Global Delivery

Next-day delivery across the UK and rapid worldwide shipping. Orders placed before 2 PM are dispatched the same working day.

100% Authentic Hardware

Every product is verified for authenticity with verifiable serial numbers. We supply only genuine and certified equipment — no grey-market risk.

Expert Technical Support

Our in-house engineers provide free pre-sales and post-sales support to help you choose the right product for your infrastructure.

Competitive Pricing

We source directly from authorised supply chains to bring you the best enterprise IT hardware value without compromising on quality or warranty.

Sustainable IT Solutions

Sustainability is at our core. We offer eco-friendly certified-refurbished options alongside new hardware to reduce your organisation's carbon footprint.

10,000+ Products in Stock
50+ Countries Served
5,000+ Happy Customers
10+ Years Experience