Description | Specification |
Product Compatibility | Cisco XR 12000 Series Routers Cisco ASR 1000 Series Router Cisco CRS Carrier Routing System Cisco 7600 Series Routers Cisco ASR 9000 Series Routers |
Port Density per SPA | OC-3/STM-1 SPA: 1 та 3 порти OC-12/STM-4 SPA: 1 port |
Cards/ports/slots | Half-height form factor |
Physical Interface | SFP optics module (refer to optical parameters in Table 2) |
LED Indicators | SPA level: • Green: SPA is ready and operational • Amber: SPA Power is on and good, але SPA is being configured • Off: SPA power is offPort Level: • Active/Loopback • Green: Port is enabled, loopback is off • Amber: Port is enabled, loopback is on • Off: Port is not enabledCarrier/Alarm • Green: Port is enabled, no SONET alarms • Amber: Port is enabled, at least one SONET alarm is active • Off: Port is not enabled |
Protocols | • IETF RFC 2684 (updated RFC 1483) support for multiple protocol encapsulations over ATM • IETF RFC 2364 і 2516 для Point-to-Point Protocol (PPP) over ATM • IETF RFC 1577 для класичної IP і Address Resolution Protocol (ARP) over ATM • ATM Forum User-Network Interface (UNI) 3.0, 3.1, and 4.0 |
ATM/Packet Layer | • Support for up to 2047 virtual circuits per port • Cisco ASR 1000 Series з Cisco IOS XE Release 2.5 і останніми засобами: • Up to 4,000 virtual circuits per interface • Up to 12,000 virtual circuits per SPA • Up to 32,000 virtual circuits per system • Доступ до 8 клас-оф-сервісу (CoS) термінів для віртуального circuit, включаючи один Low-Latency Queuing (LLQ) queue для віртуального circuit • User-Network Interface (UNI)/Network Node Interface (NNI) cell format-8 UNI VPI-bits (0-255), 12 NNI VPI bits (0-4000), 16 virtual-channel-identifier (VCI) bits (0-64,000) over any VPI/VCI combination within the full range • Support for up to 255 virtual paths per port • Switched-virtual-circuit (SVC) signaling (point-to-point connections) • SVC signaling (point-to-multipoint connections) • UNI Version 3.0/3.1 (включаючи ILMI) • Multiprotocol Encapsulation over AAL5 • Classical IP over ATM; client and Address Resolution Protocol (ARP) server • PWE3 support • ATM permanentні віртуальні circuits (PVCs) і перевірені віртуальні circuits (SVCs) • Interim Local Management Interface (ILMI) 1.0 • Layer 2 transport and Layer 3 termination on the same port • ATM over MPLS • Per-virtual circuit і per-virtual path statistics |
Traffic Management | • CBR • VBR-nrt • VBR-rt • UBR • ATM та IP CoS • Per-virtual circuit and per-virtual path traffic shaping • Layer 3 QoS - Class-Based Weighted Fair Queuing (CBWFQ) and LLQ • CLP Bit setting • Hierarchical Shaping • Ingress Classification • Per-virtual circuit Layer 3 queuing |
Operations, Administration, and Maintenance (OAM) | • OAM F4 та F5 OAM • Alarm indication signal (AIS) and remote defect indication (RDI) alarms and loopback cell |
SONET Errors, Alarms, and Performance Monitoring | • 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) • New pointer events (NEWPTR) • Positive stuffing event (PSE) • Negative stuffing event (NSE) • Path unequipped indication signal (PUNEQ) • Path payload mismatch indication signal (PPLM) |
SONET Synchronization | • Local (internal) timing (для inter-router connections over dark fiber or wavelength-division multiplexing [WDM] equipment) • Loop (line) timing (for connection to SONET/SDH equipment) |
Reliability and Availability | • OIR • Field-replaceable SFP optics modules • Support for both 1 + 1 SONET (Automatic-protection-switching [APS]) and SDH (multiplex-section-protection [MSP]) Protocols • Single SPA software reset |
MIBS | RFC 2558 MIB (SONET/SDH) |
Network Management | Simple Network Management Protocol (SNMP) |
Physical Dimensions (HxWxD) | • Height: 0.8 inches (2.03 cm) • Width: 6.75 inches (17.15 cm) • Depth: 7.28 inches (18.49 cm) • Weight: 1-порт OC-3/STM-1 ATM SPA:0.95 lbs 3-port OC-3/STM-1 ATM SPA:1 lbs 1-port OC-12/STM-4 ATM SPA:0.95 lbs |
Power (Without Optics) | • 1-port OC-3/STM-1 ATM SPA: 14.5W maximum • 3-port OC-3/STM-1 ATM SPA: 18.0.W maximum • 1-port OC-12/STM-4 ATM SPA: 20.5W maximum |
Approvals and Compliance | CE Marking Safety • UL 60950 • CSA 22.2 No.60950 • IEC 60950 • EN 60950 • AS/NZS 3260 • TS001EMC • EMC Class A або B conforms with Host System Classification • FCC Part 15 (CFR 47) • ICES 003 • EN55022 • CISPR 22 • AS/NZ CISPR 22 • VCCI • EN55024 • EN50082-1 • EN61000-6-1 • EN61000-3-2 • EN61000-3-3Telecom • SONET: GR-253 та ANSI T1.105 • SDH: ITU G.707, G.783, G.825 та G.957 |
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 |
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