SPA-4XOC3-POS-V2= Cisco Expansion module at discount

SPA-4XOC3-POS-V2 Specifications

Cisco 4-Port OC3/STM-1 Packet-over-SONET (POS) Shared Port Adapter (V2)

Manufacturer: Cisco
Manufacturer Model: SPA-4XOC3-POS-V2
Product Line: Cisco Shared Port Adapters (SPA)
Product Series: OC3/STM-1 POS Interfaces
Product Type: Shared Port Adapter Module
Product Name: Cisco SPA-4XOC3-POS-V2 4-Port OC3 POS Adapter

KEY FEATURES:

Port Count: 4 × OC3/STM-1 full-duplex ports

Interface Type: Packet-over-SONET (POS) / Packet-over-SDH (POS)

Maximum Data Rate: ~155 Mbps per port

Supported Protocols: PPP, HDLC, Frame Relay, POS

Hot-Swap/Modular Support: Installed in SPA Interface Processor (SIP) slots on ASR 1000 Series routers

PERFORMANCE:

Full-duplex synchronous operation at OC3/STM-1 rate (~155 Mbps per port)

Low-latency packet forwarding suitable for carrier-class networks

Supports SONET/SDH framing and standard error checking

ENVIRONMENTAL & RELIABILITY:

Designed for enterprise and service provider WAN deployments

Operating Temperature: typical range 0 °C to 40 °C

Relative Humidity: non-condensing operational range

PHYSICAL:

Form Factor: Shared Port Adapter module for ASR 1000 Series routers

Typical Use Case: Provides multiple OC3/STM-1 Packet-over-SONET/SDH interfaces for WAN aggregation

Weight & Dimensions: Standard SPA module size (varies by platform)