SPA-2XOC48POS/RPR Specifications | |
Type | Cisco Router Shared Port Adapter |
Product Compatibility | Cisco Catalyst 6500 Series Switches Cisco 7600 Series Routers Cisco 12000 Series Routers Cisco XR 12000 Series Routers Cisco ASR 1000 Series Router Cisco ASR 9000 Series Router(2 port only) Cisco CRS Carrier Routing System(2 and 4 port only) |
Port Density per SPA | 1, 2, and 4 ports |
Physical Interface | OC-48c/STM-16c SFP optics module (see optical parameters below) Visual status indicators (LEDs) • SPA status LED • Per port LEDs • Carrier/Alarm • Active/Loopback • Protect (DPT/RPR mode) • Pass Through (DPT/RPR mode) |
Protocols (see table below for RPR/SRP support info) | High-Level Data Link Control (HDLC), RFC 2615 Point-to-Point Protocol (PPP), RFC 1662 Frame Relay, RFC 2427 IPv4/IPv6 IEEE 802.17 - Resilient Packet Ring (RPR) IETF 2892 - Spatial Reuse Protocol (SRP) |
Features and Functions | Synchronization • Local (internal) or loop timed (recovered from network) • Stratum 3 clock accuracy (± 4.6 ppm) over full operating temperature • Pointer activity monitoring Local (diagnostic) and line (network) loopback Section DCC (SDCC) - Platform-dependent feature Payload mapping • 1 + X^43 self-synchronous scrambler SONET/SDH compliance • Telecordia (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 • Threshold Crossing Alarms (TCA) for B2 • Path • Path Alarm Indication Signal (PAIS) • Path Remote Defect Indication (PRDI) • Path Remote Error Indication (PREI) • Error Counts for B3 • Threshold Crossing Alarms (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 lbs (0.34 kg) Height: 0.8 inches (2.03 cm) Width: 6.75 inches (17.15 cm) Depth: 7.28 inches (18.49 cm) |
Power | 18 Watts maximum (4-port) 15.5 Watts maximum (1-, 2-, and 4-Port) 12 Watts maximum (1-port) |
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 |