Cisco Systems offers a family of Fast Ethernet (FE) port adapters optimized for the specific requirements of campus and enterprise backbones and data centers. The Cisco FE port-adapter options provide either one or two ports of 100BaseTX (copper) or 100BaseFX (fiber) Fast Ethernet ports per adapter. Each port can be configured for half- and full-duplex operation.
• Dual-port Fast Ethernet 100BaseTX (PA-2FE-TX)
• Dual-port Fast Ethernet 100BaseFX (PA-2FE-FX)
SINGLE- AND DUAL-PORT FAST ETHERNET PORT ADAPTERS
FEATURES
Common Features
• 100BaseTX (two pairs Category 5 unshielded twisted pair [UTP]) connectivity through an RJ-45 connector
• 100BaseFX (62.5/125-micron multimode fiber) connectivity through an SC connector
• ISL support for high-performance routing between multiple Ethernet VLANs
• IEEE 802.1d TB-VLAN support for transparently bridging VLANs
• Online insertion and removal (OIR) within Cisco 7200 and 7300 Series routers, enabling users to remove, add, or replace interface processors on line, increasing system availability; OIR for Cisco 7500 is made possible through inserting or removing the VIP2 or VIP4
• Each port configurable for either full- or half-duplex operation
• LEDs to provide quick status checks and problem identification
• CiscoWorks network-management integration, including CiscoView applications, to provide device status and monitoring, simple configuration, and minor troubleshooting
• Simple Network Management Protocol (SNMP) support through standard Management Information Bases (MIBs), enabling visibility and management control on SNMP-supported network-management stations
Dual-Port Fast Ethernet Port Adapter (PA-2FE) Features
• Dual-port Fast Ethernet/ISL 100BaseTX port adapter (copper) with RJ-45 connectors
• Dual-port Fast Ethernet/ISL 100BaseFX port adapter (fiber) with SC connectors (TX and RX) supporting multimode 62.5/125-micron fiber cables
• PA-2FE-TX supports auto-negotiation between 10- and 100-Mbps
SPECIFICATIONS (PA-2FE)
Physical Specifications
• Dimensions (H x W x D): 1.0 x 6.5 x 6.0 in.
• Weight: 1 lb (0.45 kg)
Environmental Specifications
• Operating temperature: 32° to 104°F (0° to 40°C)
• Storage temperature: -4° to 149°F (-20° to 65°C)
• Relative humidity: 10 to 90%, noncondensing
Power Requirements
• Power consumption: 15 watts
• Thermal dissipation: 51 Btu/hr
Maximum Station-to-Station Cabling Distance
• 100BaseTX, Category 5 UTP: 328 ft (100m)
• 100BaseFX, 62.5/125-micron multimode fiber:
• 400-m half duplex, 2-km full duplex
• MII: dependent on customer-supplied transceiver
Network Connectors (per port/interface)
• 100BaseTX: RJ-45 (female), standard 8-wire
• 100BaseFX: SC (female)
• MII per IEC/SC 48B (sec) 276 [22-1]
Optical Power Parameters
• Transmit output power: -20 to -14 dBm
• Receiver sensitivity: -31 to -14 dBm
• Optical source: Class 1 LED
• Maximum span: 2 km
• Wavelength: 1300 nanometers
Safety Certifications
• UL 1950
• IEC 60950
• CSA C22.2 No. 950
• EN60950
• TS001
• AS/NZS 3260
• EN 60825
• IEC 60825
• 21CFR 1040
Electromagnetic Emissions Certifications
• CFR 47, Part 15, Class A
• CISPR-22 Class A
• EN55022A Class B
• VCCI Class B
• CE Marking
• ICES 003 Class A
• AS/NZS3548 Class A
• EN 55024
• EN 50082-1
• ETS 300-386
LEDs (per port adapter/interface)
Table 1. PA-2FE
LED |
State |
Notes |
ENABLED |
Green |
Port adapter powered and enabled |
TX |
Green |
Transmitting traffic |
RX |
Green |
Receiving traffic |
LINK |
Green |
Ethernet link active; receiving carrier signal from network |
Frame Processing
• Transparent Bridging (802.1d)
• IP Fragmentation (RFC 793)
• Translational Bridging (802.1i, 802.1h)
Network Management
• SNMP agent v1 (RFC 1155-1157)
• Ethernet MIB (RFC 1398)
• IEEE 802.3 LAN specification for carrier sense multiple access collision detect (CSMA/CD)
• 802.1d Spanning-Tree MIB
• MIB for Network Management of TCP/IP-Based Internets: MIB-II (RFC 1213)
• Definition of Managed Objects for Bridges (RFC 1493)
• Evolution of Interfaces Group of MIB-II (RFC 1573)
Table 2. Fast Ethernet Port-Adapter Feature Chart