Huawei OptiX PTN 910 Multiple Service Packet Transport Platform

Brief Introduction


PTN-Multiple Service Packet Transport Platform OptiX PTN 910

OptiX PTN 910 is positioned at the network access layer, supports various services such as CES, ATM, Ethernet and L3VPN, and supports various interfaces with port rate up to GE.


Subrack dimensions (W x D x H)

442 mm x 220 mm x 44.5 mm

Full subrack weight

4.8 kg

Working voltage (V)

-38.4 V DC to -72.0 V DC

Power consumption for typical configuration (W)

60 W

Switching capacity (Gbit/s)

6.5 Gbit/s/6.8 Gbit/s/10.8 Gbit/s

Service slots

3 slots: 1 slot for processing boards and 2 slots for interface boards

Environmental requirements

-20 to 60

Storage temperature: -40 to 70

Relative humidity: 5% to 95%, no condensation or dew

Altitude: -60 m to 4,000 m

Interface type

ADSL2 +, G. SHDSL, Smart E1 (IMA/TDM/ML-PPP), Ch STM-1, FE (optical/electrical), GE (optical/electrical)

Max Interfaces

GE(o)/8, GE(e)/10, FE(e)/ 20, etc.

Service protection scheme

Equipment protection: ● MCU backup; ● Power Supply Unit backup: Network edge protection● E1 protectionIMA, ML-PPP ● Ethernet protectionLAG ● ATM protectionIMA Group Network protection ● LSP/PW protectionAPS 1+1&1:1 protection ● Ring protectionMPLS-TP Ring protection ● STP/RSTP/MSTP

Clock synchronization

2 channels of external clock inputs/outputs (2 MHz or 2 Mbit/s); supports IEEE 1588/1588v2 ACR, Synchronous Ethernet, TDM clock synchronization

QoS feature


Hierarchical scheduling based on port, tunnel, and QinQ link

Priority mapping

Mapping according to DSCP value, IP priority, EXP value of MPLS, and 802.1p value of VLAN packets

Queue scheduling


Congestion avoidance

Weighted Random Early Detection (WRED), Tail Drop policy

Traffic shaping

Traffic shaping based on port, ATM service, and VLAN


Supports Committed Access Rate (CAR) control

Traffic classification

Simple traffic classification, complex traffic classification

MPLS feature


RSVP-TE protocol, LDP protocol, static LSP


CES over Packet Switched Network (CESoPSN), compliant with RFC 5086; Structure-Agnostic TDM over Packet (SAToP), compliant with RFC 4553; compression of idle timeslots


N-to-one and one-to-one modes, compliant with RFC 4717

Ethernet PWE3

Ethernet over PW, IP over PW


Virtual Private Wire Service (VPWS), Virtual Private LAN Service (VPLS), Hierarchical VPLS (H-VPLS)


Real-time monitoring and fault detection

Ethernet OAM, compliant with IEEE 802.1ag, IEEE 802.3ah, ITU-T Y.1731, GACH+Y.1731; ATM OAM; E1/VC-12 Pseudo Random Bit Sequence (PRBS) error detection; MPLS Tunnel OAM; PW OAM; BFD, LPT, CES alarm transmission; ATM alarm transmission

Alarm and performance monitoring

Real-time alarm reporting; CES performance monitoring; Ethernet performance monitoring; ATM performance monitoring; MPLS performance monitoring; equipment, board, and port performance monitoring; SNMP V1, V2 alarm performance query


Equipment security

IP source guard, Denial of Service (DoS) attack prevention, Generalized TTL Security Mechanism (GTSM) extension (LDP, BFD, and MSDP), MAC Forced Forwarding (MFF), IEEE 802.1X authentication

Management security

Authorization and authentication based on user name and password, SSH v1.5 and v2.0, HW Terminal Access Controller Access Control System (HWTACACS) + authentication

Unified integrated NMS (U2000)

Unified Network Management System (NMS) for transport, carrier, and access equipment; graphical interface; simplified IP network maintenance; click-and-play E2E services configuration; service-based alarm system; alarm suppression; guided troubleshooting; intelligent performance management; and early warning system Remote batch upgrades and comprehensive, intelligent tools improve maintenance efficiency



  • Supports a maximum service switching capacity of 10.8 Gbit/s.

  • Supports multiple transport services, such as CES, ATM, and Ethernet.

  • Supports various service interfaces, including GE, FE, E1, STM-1, ADSL2+, and G.SHDSL.

  • Provides protection mechanisms for equipment, MPLS tunnels, PW, link, and node for complete equipment-level and network-level protection.

  • Provides layered OAM, such as MPLS-TP OAM, MPLS Tunnel OAM, PW OAM, service OAM, and port OAM and Bidirectional Forwarding Detection (BFD), for fast fault detection and service protection.

  • Offers extensive QoS capabilities with different quality-of-service user classes.

  • Provides high-precision clock synchronization mechanisms, such as physical-layer clock synchronization and IEEE 1588/1588v2 Adaptive Clock Recovery (ACR) clock synchronization, for accurate and resilient service timing.

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