Plataforma de transporte de paquetes de múltiples servicios OptiX PTN 950
La OptiX PTN 950 está ubicada en la capa de acceso a red y soporta diversos servicios como CES, ATM, Ethernet y VPN L3. Es compatible con varias interfaces con una velocidad de puerto que llega hasta GE.
| Subrack dimensions (W x D x H) | 442 mm x 220 mm x 88.9 mm (DC); 442 mm x 220 mm x 133.3 mm (AC) | |
|---|---|---|
| Full subrack weight | 8.42 kg | |
| Working voltage (V) | -38.4 V DC to -72.0 V (DC); 90 V to 280 V (AC) | |
| Power consumption for typical configuration (W) | 67 W | |
| Switching capacity (Gbit/s) | 8 Gbit/s/12 Gbit/s | |
| Service slots | 8 slots, 2 slots for processing boards and 6 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), ATM STM-1 | |
Max Interfaces |
GE(o)/48, GE(e)/12, FE(e)/48,etc. | |
| Service protection scheme | Equipment protection: ● MCU backup; ● Switch Unit backup: ● Clock Unit backup; Network edge protection： ● E1 protection：IMA, ML-PPP ● Ethernet protection：LAG ● ATM protection：IMA Group Network protection ● LSP/PW protection：APS 1+1&1:1 protection ● Ring protection：MPLS-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 | HQoS | 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 | PQ, WFQ, PQ + WFQ | |
| Congestion avoidance | Weighted Random Early Detection (WRED), Tail drop policy | |
| Traffic shaping | Traffic shaping based on port, ATM service, and VLAN | |
| CAR | Supports Committed Access Rate (CAR) control | |
| Traffic classification | Simple traffic classification, complex traffic classification | |
| MPLS feature | MPLS | RSVP-TE protocol, LDP protocol, static LSP |
| TDM PWE3 | CES over Packet Switched Network (CESoPSN), compliant with RFC 5086; Structure-Agnostic TDM over Packet (SAToP), compliant with RFC 4553; compression of idle timeslots | |
| ATM PWE3 | N-to-one and one-to-one modes, compliant with RFC 4717 | |
| Ethernet PWE3 | Ethernet over PW, IP over PW | |
| L2VPN | Virtual Private Wire Service (VPWS), Virtual Private LAN Service (VPLS), Hierarchical VPLS (H-VPLS) | |
| OAM | 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/VC12 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, port performance monitoring; SNMP V1, V2 alarm performance query | |
| Security | 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 | |
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