PA-2T3+ Cisco 2-Port T3 Serial Port Adapter at discount

PA‑2T3 Specifications

Cisco 2‑Port T3 (DS3) Serial Port Adapter

Manufacturer: Cisco
Manufacturer Model: PA‑2T3
Product Line: Cisco Port Adapters
Product Series: T3/DS3 Serial Interfaces
Product Type: Serial Port Adapter Module
Product Name: Cisco PA‑2T3 2‑Port T3 Serial Adapter

KEY FEATURES:

Port Count: 2 × T3 (DS3) full‑duplex serial interfaces

Interface Type: DS3 (T3) serial

Maximum Data Rate: ~44.736 Mbps per port

Connectors: 75 Ω BNC coaxial connectors (Tx/Rx per port)

Supported Protocols: HDLC, PPP, Frame Relay, ATM, SMDS (platform/IOS dependent)

Hot‑Swap/Modular Support: Installed in modular port adapter slots on supported routers

PERFORMANCE:

Full‑duplex synchronous operation at DS3/T3 rate (~45 Mbps) per port

Supports both 16‑bit and 32‑bit CRC error checking

Supports various framing options (C‑bit, M13, bypass)

ENVIRONMENTAL & RELIABILITY:

Designed for service provider and enterprise router WAN connectivity

Operational Temperature: typically 0 °C to 40 °C (industry common range)

Relative Humidity: non‑condensing operational range (platform dependent)

PHYSICAL:

Form Factor: Plug‑in serial port adapter module for Cisco routers

Typical Use Case: Installed in Cisco 7200/7500/7000 series and similar modular chassis

Weight & Dimensions: Standard port adapter module size compatible with host router chassis