The OC-12c/STM-4 POS/SDH Line Card is a versatile, high-performance line card well suited for a variety of applications including high-speed WAN uplinks in a CPE deployment, high-speed enterprise backbone, and high-speed uplink for Cisco® 7300 deployment as a medium density, medium speed edge-aggregation router in tier 2 and 3 service provider POPs.
FEATURE AND BENEFITS OVERVIEW
Table 1. Features and Benefits
Figure 1
PRODUCT SPECIFICATIONS: COMPONENTS
Line Card
• SONET/SDH framing
• 1+1 SONET APS and SDH MSP, per port, per line card, and per chassis
• SONET/SDH errors, alarms, performance monitoring, synchronization, etc.
• OIR
• Support for short, intermediate, and long reach optics
• Point-to-Point Protocol (PPP) RFC 1661
• PPP in High-Level Data Link Control (HDLC) like framing RFC 1662
• PPP over SONET/SDH with 1+x43 self-synchronous payload scrambling, RFC 2615
Table 2. OC-12c/STM-1 POS for the Cisco 7300 Optical Specifications
Fiber Interface |
Transmit Power |
Wavelength |
Input Power |
Input Sensitivity |
Loss Budgets |
Nominal Distance |
|||
SM-IR
|
-15 dBm |
-8 dBm |
1280 nm |
1335 nm |
-8 dBm |
-28 dBm |
0 to 12 dB |
9 mi (15 km) |
PRODUCT SPECIFICATIONS: CONNECTIVITY
SONET/SDH Compliance
• Telecordia (Bellcore) GR-253-CORE (as applicable)
• ITU-T G.707, G.957, G.825 (as applicable)
• Support for 1+1 SONET Automatic Protection Switching (APS) as per GR-253-CORE - per port, per line card, per chassis (as applicable)
SONET/SDH Errors, Alarms, and Performance Monitoring
• Signal Failure Bit Error Rate (SF-ber)
• Signal Degrade Bit Error Rate (SD-ber)
• Signal Label Payload Construction (C2)
• 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/SDH Synchronization
• Local (Internal) Timing (for inter-router connections over dark fiber or wavelength division multiplexer [WDM] equipment)
• Loop (line) timing (for connection to SONET/SDH equipment)
• +/- 20 ppm clock accuracy over full operating temperature
PRODUCT SPECIFICATIONS: CARDS, PORTS, SLOTS
Rack Density
Table 3. One or Two-Port OC-12c/STM-4 POS Cisco 7300 Chassis and Rack Density1
• Up to four 7300-1OC12POS modules supported in a four-slot chassis
• One OC-12c/STM-4 port supported per line card
PRODUCT SPECIFICATIONS: ENVIRONMENTAL CONDITIONS
Table 4. OC12/STM4 POS
|
OC12/STM4 POS |
Operating temperature
|
32 to 104°F (0 to 40°C) |
Storage temperature
|
-4 to 149°F (-20 to 65°C) |
Operating humidity
|
5 to 90% (noncondensing) |
Altitude
|
-500 to 6500 ft |
PRODUCT SPECIFICATIONS: PERFORMANCE
PRODUCT SPECIFICATIONS: MIBS
• SONET MIB (RFC 1595), performance Statistics for timed intervals (current, 15 minute, multiple 15 minute, and 1 day intervals)
– Regenerator section
– Multiplex section
– Path errored seconds
– Severely errored seconds
– Severely errored framed seconds
• See the NSE-100 data sheet for more MIB support
PRODUCT SPECIFICATIONS
Table 5. Physical Specifications
PRODUCT SPECIFICATIONS
Table 6. Line Card Indicators
REGULATORY COMPLIANCE AND SAFETY INFORMATION
Product Regulatory Compliance
• Products bear CE marking indicating compliance with the 89/366/EEC and 73/23/ECC directives, which include the following safety and EMC standards.
Safety
• UL 1950
• CSA C22.2 No. 950
• EN60950
• IEC 60950
• TS 001
• AS/NZS 3260
EMC
• FCC Part 15 (CFR 47) Class A
• ICES-003 Class A
• EN55022 Class A
• CISPR 22 Class A
• AS/NZS 3548 Class A
• VCCI Class A
• EN55024
• EN50082-1
• EN300386
Industry EMC, Safety and Environmental Standards
• GE-63-Core NEBS Level 3 Requirement
• GR-1089-Core NEBS Level 3 Requirement
• ETS 300-019 Storage Class 1.1
• ETS 300-019 Transportation Class 2.3
• ETS 300-019 Stationary Use Class 3.1
Software Requirements
• Cisco IOS Software Release 12.1(10) EX
PRODUCT ORDERING DETAILS: ORDERING INSTRUCTIONS
PRODUCT ORDERING DETAILS
Table 7. Product Part Number and Description
SERVICE AND SUPPORT