# Huawei OptiX OSN 500 — MPLS-TP Metro Access CPE

URL: https://www.promark.tr/en/products/huawei-osn500
Category: Transmission Systems
Family: [Huawei OptiX OSN 500 / OSN 1500 — MSTP & Hybrid Transport](https://www.promark.tr/en/products/huawei-osn)

MPLS-TP-based multi-service CPE for metro access — PDH, SDH, Ethernet, CES, ATM/IMA on a single 1U platform. 35 W typical, 65°C high-temperature operation. Rail/industrial certified.

## Key features

- MPLS-TP based — end-to-end committed bandwidth, 50 ms protection recovery (linear + ring).
- Multi-service access: PDH (E1/E3, T1/T3), SDH (STM-1/4), Ethernet (FE/GE), CES (ATM/IMA E1, ch STM-1).
- Switch capacity: Packet 7.2 Gbit/s + TDM 21.25 Gbit/s (higher order) / 5 Gbit/s (lower order).
- 3 service slots — modular expansion.
- SDH-like OAM mechanism — fast fault detection + end-to-end performance.
- TP-Assist O&M solution — simplified planning, deployment, maintenance.
- Visual network topology + graphical end-to-end service view.
- Intelligent fault localization — 92% errors auto-localized.
- 1U height, 442 × 220 × 44 mm.
- 19"/23" rack, outdoor cabinet, wall, desk and pole mounting.
- AC or DC supply: 48V DC / -60V DC, 220V AC / 110V AC.
- Wide temperature range: long term -5°C to +45°C, short term to +55°C, high-temp operation 65°C.
- Industrial certifications: EN 50121-4 (railway), IEC 61850-3 (substation), IEC 61000-6-5 (industrial EMC), IEEE 1613 (utility automation).
- Synchronization: timing source support.
- QoS: hierarchical QoS, DiffServ, CAR, PQ/WRR scheduling.
- Equipment protection: power 1+1 backup.
- Network protection: MPLS-TP LSP/PW linear + ring, ETH-CC/Loopback/Link Trace, RMON RFC 2819.
- ACL, broadcast suppression, IGMP Snooping v2.

## Specifications

- **Type:** MPLS-TP Metro Access CPE
- **Manufacturer:** Huawei
- **Dimensions (H × W × D):** 44 × 442 × 220 mm (1U)
- **Switch capacity:** Packet 7.2 Gbit/s + TDM 21.25 Gbit/s (higher) / 5 Gbit/s (lower)
- **Service slots:** 3
- **Ethernet interface:** FE / GE
- **SDH interface:** STM-1 / STM-4
- **PDH interface:** E1, E3, T1, T3
- **CES interface:** ATM/IMA E1, channelized STM-1
- **Networking mode:** Pure packet or SDH
- **Single-fiber bidirectional:** Yes
- **Power supply:** 48V DC / -60V DC, 220V AC / 110V AC
- **Power consumption:** 35 W (typical)
- **Long-term operating temp:** -5°C to +45°C
- **Short-term operating temp:** -5°C to +55°C
- **High temp operation:** Up to 65°C
- **Humidity:** Long term 5-85%, short term 5-95%
- **Industrial certs:** EN 50121-4 (railway) • IEC 61850-3 (substation) • IEC 61000-6-5 (industrial EMC) • IEEE 1613 (utility automation)
- **Protection (network):** MPLS-TP LSP/PW Linear + Ring, 50 ms recovery
- **Protection (equipment):** Power 1+1 backup
- **QoS:** HQoS + DiffServ + CAR + PQ/WRR + tail drop / WRED
- **Ethernet features:** E-Line, E-LAN, QinQ, MPLS-TP VPWS/VPLS, MS-PW, ETH PWE3
- **OAM:** MPLS-TP OAM (LSP/PW CC/LB/LT/AIS/RDI/LM/DM/LCK/TST/CSF) + Ethernet OAM (ETH-CC, Loopback, Link Trace, RMON RFC 2819)
- **Mounting:** 19"/23" rack, outdoor cabinet, wall, desk, pole

## Use cases

- Railway operator traffic — EN 50121-4 certified, control center → stations.
- Substation IEC 61850-3 — power utility telecom backbone.
- City metro / light rail — MPLS-TP transport.
- Critical infrastructure (water, energy, transport) — SCADA + voice + data on one backbone.
- Metro telecom operator — end-customer CPE.

## For a quote and BOM

https://www.promark.tr/en/contact · +90 312 544 0915 · destek@promark.tr