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Коммутаторы Extreme Series 7720
Комутатори Extreme Series 5320
Комутатори Extreme Series 5420
Комутатори Extreme Series 5520
Комутатори Extreme Series 8520
Комутатори Extreme Series 8720
Комутатори Extreme Series 8820
Комутатори Extreme Series X435
Комутатори Extreme Series X465
Комутаторы Extreme Series 4000
Комутаторы Extreme Series 5720
Комутаторы Extreme Series 7520
Опис
Features | Descriptions |
Product compatibility | Cisco 7600 Series Routers Cisco ASR 1000 Series Router Cisco ASR 9000 Series Router (CE only) |
Port density per SPA | 1-port ChOC3/STM-1 |
Physical interface (ChOC3) | OC-3c/STM-1 SFP optics module (refer to optical parameters in Table 2) Visual status indicators (LEDs): • SPA status LED• Per-port LEDs • Carrier and alarm • Active and loopback |
| Protocols | Circuit Emulation: • RFC 4553 • draft-ietf-pwe3-cesopsn-07.txt ATM • IETF RFC 2684 (updated RFC тисячу чотиреста вісімдесят три) support for multiple protocol encapsulations over ATM • IETF RFC 2364 and 2516 for Point-to-Point Protocol (PP P) over ATM • IETF RFC 1577 support for classical IP and Address Resolution Protocol (ARP) over ATM • ATM Forum User-Network Interface (UNI) 3.0, 3.1, and 4.0 |
| Features and Functions | Circuit Emulation • MPLS encapsulation for CESoPSN and SAToP PWE transport • 320 ms jitter buffer • T3/E3, T1/E1 and nxDS0 CEoP PWEs • Maximum of 84 T1s, 63 E1s or 575 nxDS0 groups • Jitter and wander compliant to G.823/G.824 traffic interface • Synchronous, differential or adaptive clock recovery modes • Targets 15ppb or better adaptive clock recovery accuracy • BITS support • Configurable clock source ATM • CBR • VBR-nrt • VBR-rt • UBR and UBR + • Maximum virtual circuits: 2000 (subject to overall configuration limitations) • ATM and IP CoS • Per-virtual circuit and per-virtual path traffic shaping • Per-virtual circuit and per-virtual path statistics • PWE3 support • ATM permanent virtual circuits (PVCs) and switched virtual circuits (SVCs) • F4 and F5 OAM cell support • Interim Local Management Interface (ILMI) 1.0 • Layer 2 transport and Layer 3 termination on the same port • ATM over MPLS • IMA |
| SONET Errors, Alarms, and Performance Monitoring | Synchronization • Local (internal) or loop timed (recovered from network) • Pointer activity monitoring Local (diagnostic) and line (network) loopback Payload mapping • POS with 1 + X ^ 43 self-synchronous scrambler SONET/SDH compliance • Telcordia (Bellcore) GR-253-CORE (as applicable) • ANSI T1 .105, T1.231 • ITU-T G.707, G.957, G.825 (as applicable) Supported SONET/SDH alarm and signal events • Signal failure bit error rate (SF-ber) • Signal degrade bit error rate (SD-ber) • Signal label payload construction (C2) • Path trace byte (J1) • Section • Loss of signal (LoS) • Loss of frame (LoF) • Error counts for B1 • Threshold crossing alarms (TCA) for B1 • Line • Line alarm indication signal (LAIS) • Line remote defect indication (LRDI) • Line remote error indication (LREI) • Error counts for B2 • TCA for B2 • Path • Path alarm indication signal (PAIS) • Path remote defect indication (PRDI) • Path remote error indication (PREI) • Error counts for B3 • TCA for B3 • Loss of pointer (LoP) • Positive stuffing event (PSE) Negative stuffing event (NSE) Path unequipped indication signal (PUNEQ) Path payload mismatch indication signal (PPLM) |
| Network management | RFC 2558 MIB (SONET/SDH) Simple Network Management Protocol (SNMP) |
| Reliability and availability | Online insertion and removal (OIR) Field-replaceable SFP optical modules 1 + 1 SONET Automatic Protection Switching (APS) and SDH Linear Multiplexer Section Protection (MSP) protocols Single SPA software reset |
| Physical specifications | Weight: 0.75 lb (0.34 kg) Height: 0.8 in. (2.03 cm) (single height) Width: 6.75 in. (17.15 cm) Depth: 7.28 in. (18.49 cm) |
| Power | 1-Port CHOC-3/STM-1 = 19W (no optics) |
| Environmental specifications | Operating temperature: 41 to 104 ° F (5 to 40 ° C) Storage temperature: -38 to 150 ° F (-40 to 70 ° C) Operating humidity: 5 to 85% relative humidity Storage humidity: 5 to 95% relative humidity |
| Telecommunication Interface Industry Standards | TIA-968-A (US requirement, formerly known as FCC Part 68) G. 703 G.704 G.823 G.824 CS-03 (Canada) T1.403 |
| Compliance and agency approvals | Safety • UL/CSA 60950 -1 • IEC/EN 60950-1 • AS/NZS 60950.1 • EN60825/IEC60825 laser safety • 21CFR1040 -FDA Code of Federal Regulations (USA) laser safety EMC • FCC Part 15 (CFR 47) • ICES 003 • CISPR 22 • AS/NZS CISPR22 • VCCI • EN55022 • EN55024 • EN300 386 • EN50082-1 • EN61000-6-1 Network Equipment Building System (NEBS) This product is designed to meet the following requirements (official qualification may be in progress): • SR-3580-NEBS: Criteria levels (Level 3 compliant) • GR-63-CORE-NEBS: Physical Protection • GR-1089-CORE -NEBS: EMC and Safety |
Доставка
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Оплата
Безготівковий розрахунок за рахунком-фактурою через будь-яке відділення банку або інтернет-банкінгу (для юр. І фіз. осіб)
Гарантія
Гарантія надається на термін від 2 тижнів до 60 місяців в залежності від сервісної політики виробника
