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Opis
Huawei OSN7500 SDH is a new generation of core intelligent optical switching equipment developed by Huawei based on the current status and future development trends of the metropolitan area network. It is mainly applied to the business scheduling node of the metropolitan area network backbone layer, namely OCS (Optical Core Switching) equipment type.
Huawei OSN7500 SDH Product Overview
As an intelligent optical switching platform and core optical switching system,
Huawei OSN7500 SDH is positioned at the backbone layer of the metropolitan area network, and can complete multiple types and different granular business scheduling and transmission.
Huawei OSN7500 SDH adopts a unified switching architecture, which can be used as packet equipment and TDM equipment based on MPLS/MPLS-TP technology. With other Huawei equipment, OSN 7500 supports different networking applications: PURE PAKET MODE aplikacije, Aplikacije za hibridne mreže (Način grupiranja i TDM režim prekrivanja mreže) i čisti TDM modni aplikacije za postizanje najbolje obrade podataka i tradicionalnih SDH usluga.
U TDM modu, OSN 7500 has a large service crossover capacity, Sa maksimalno 360Gbit / s crossover visokim redoslijedom i 40Gbit / s niskim redoslijedom niskim redoslijedom. U paketnom režimu, Njegov kapacitet prebacivanja paketa može doseći do 160Gbit / s.
Huawei OSN7500 SDH Product Pictures
Huawei OSN7500 SDH Product Specifications
| Brand | HUAWEI |
| Model | OSN7500 |
| Dimenzije | 757 mm (H) x 497 mm (W) x 295 mm (D) |
| Kapacitet prebacivanja | Paket: 160 Gbit / S i TDM: 360 Gbit/s (višeg reda), 80 Gbit/s (nižeg reda) |
| Servisni otvori | 22 utori za obradu ploča i 8 slotovi za interfejs ploče |
| Supported interfaces | JEDAN-3(40G, u skladu sa OTL3.4 standardom) |
| FE/GE/10GE | |
| STM-1/4/16/64 | |
| E1/E3/E4/T1/T3 | |
| E1, STM-1 | |
| 40-DWDM sučelja kanala, u skladu sa ITU-T G.694.1 | |
| 8-kanalni CWDM interfejsi, u skladu sa ITU-T G.694.2 | |
| FXS/FXO, 2/4 žičani audio i 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 CODITENALNO | |
| DDN, SAN, Video | |
| Način umrežavanja | Supporting pure packet, hibrid (paket + SDH) ili SDH umrežavanje |
| Podrška WDM umrežavanju | |
| Podrška jednosmjernim dvosmjernim mjenjačem | |
| Napajanje | -48V dc / -60v dc; 110V AC/220V AC (External module) |
| Operation Environment | Dugoročno: -0ºC ~ 45ºC |
| Kratkoročno: -5ºC ~ 55ºC | |
| Dugoročno: 5% ~ 85% | |
| Kratkoročno: 5% ~ 95% | |
| Ethernet funkcija | E-linija i e-lan, QinQ |
| MPLS-TP se temelji na VPWS i VPLS | |
| Pseudo-žica sa višestrukim presjekom (MS-PW) | |
| ETH PWE3, TDM PWE3, Bankomat / ima pwa3 | |
| Igmp snooping v2 | |
| Crni list, Emitovanje suzbijanja paketa, ACL | |
| VLAN swap | |
| PCM features | Glasovna ili konferencija o podacima / sastanak,P2MP,Mp2mp |
| FXO / FXS način rada može se postaviti softverom | |
| E&M Interfejs Napon može se postaviti softverom (-48V / -12v) | |
| E&M Signaliranje se može postaviti softverom (Bell tipovi i, II, III, IV, V i britanski telekom SSDC5) | |
| QoS | Hijerarhijski planiranje QOS-a i oblikovanje prometa |
| Diffserv način na osnovu klasifikacije saobraćaja, Osam prioritetnih redova | |
| Jednostavna prometna klasifikacija, Složena klasifikacija saobraćaja, po ponašanju hopa (PHB),i ACL | |
| Počinjena brzina pristupa (Automobil), Oblikovanje na osnovu prioriteta zakazivanja porta | |
| PQ Prioritet zakazivanja, ponderirani fer red (Wfq) i PQ + WFQ red | |
| Pad repa i ponderirani nasumično rano otkrivanje (WRED) | |
| OAM | LSP / PW OAM: |
| CC, Lb, Lt | |
| AIS, RDI | |
| Lm, DM | |
| LCK, TST | |
| CSF | |
| LSP / PW OAM: FDI, BDI,CV, FFD, Traceroute, Ping, Lm, DM | |
| Pw oam: CES PW VCCV | |
| Eth-CC, Eth-Loopback, Trag-Link Trace, Daljinska petlja, Daljinsko otkrivanje grešaka, RMON(RFC 2819) | |
| Zaštita | Cross-connect 1+1 backup, control board 1+1 sigurnosna kopija i snaga 1+1 backup, clock 1+1 backup |
| LSP / PW linearna zaštita, Zaštita od prstena | |
| Zaštita od multifailure zasnovana na MS-PW | |
| Zaostati, MC-LAG, Dual-Homing zaštita, LPT | |
| 2/4 Fiber MS-SP Ring; | |
| 1+1/1:n (n<= 14) Linear MSP | |
| SNCP/SNCMP/SNCTP | |
| 1:N tributary protection for E1/T1, E3/T3, E4, STM-1(e) i fe | |
| Distribuirana zaštita od restauracije preusmjeravanja | |
| 5-Razina usluga namještena shema zaštite na temelju različitih SLA: Dijamant, Zlato, Srebro, Bakrene i željezne usluge | |
| Na osnovu Granilarnosti VC-4 i VC-12 | |
| Sinhronizacija | I Ethernet i SDH mreže koje podržavaju sinkronizaciju sata |
| Podrška G.813, Sinhrona Ethernet i IEEE 1588V2 sinhronizacija | |
| Prilagodljivi oporavak sata (ACR) | |
| Dva eksterna ulaza/izlaza sata (2 MHz ili 2 Mbit/s) | |
| Dva vanjska vremena signala(1PPS + TOD) |
Huawei OSN7500 SDH Product Features
- “Unified switching” arhitektura, taking into account multiple services: OSN7500 equipment adopts the “unified switching” architecture to achieve unified scheduling of packet services and TDM services, and build flexible application modes: pure packet mode, pure TDM mode and hybrid mode (paket + TDM). The three modes can be expanded at the service board level to achieve smooth conversion, so as to always meet the development demands of operators’ business and network in the most suitable mode, and it is convenient for operators to make distributed and smooth investment in accordance with technological development and industrial chain maturity.
- Complete packet transmission solution: Based on the “unified switching” arhitektura, the device can be used as a packet transmission product compatible with TDM services to realize the unified bearing of networks such as 2G, 3G, and VIP customer dedicated lines, and reduce network overlap; based on “unified-switching” Arhitektura, operators can build end-to-end packet networks, hybrid networks of packet and SDH, or co-organize with routers to achieve L2+L3 unified bearer, build a complete packet transmission solution, and realize the bearer network from TDM to ALL -Harmonious evolution of IP.
- Hierarchical OAM, fast fault detection: OSN7500 supports hierarchical OAM, which realizes hierarchical fast fault detection and location, improves network reliability, and supports distributed OAM and centralized OAM.
- The packet TP assistant solution simplifies the operation and maintenance of packet services: through the TP-Assist solution, the device has the management and maintenance capabilities of a layered architecture like SDH- -, which simplifies the operation and maintenance of packet services and realizes End-to-end packet service configuration, commissioning and fault location.
- Ugrađena tehnologija podjele talasnih dužina, fleksibilno umrežavanje: OSN7500 equipment supports built-in WDM technology to realize the transmission of multiple wavelengths in a single optical fiber, and realize a flexible networking solution for docking with wavelength division equipment.
- Highly integrated subrack: The size of the subrack is 756.7mm (visina) x 496.4mm (širina) x 295mm (deep). The single subrack has 22 business bays and 8 interface bays.
- Physical characteristics: power supply can be connected to -48V DC; installation method: ETSI 300mm dubok ormar, ETSI 600mm dubok ormar; weight 40kg, rated power consumption is 800W, size is 756.7mm (visina) x496.4mm (širina) x295mm (dubina) .
Huawei OSN7500 SDH Product Applications
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