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PA-2T3/E3-EC
- Description:
- Model:Cisco 7200 Series 2 Port Clear Channel T3/E3 Enhanced Capability
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3 Year Extended Warranty
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PA-2T3/E3-EC Overview
PA-2T3/E3-EC is a high-performance telecommunications module engineered for T3/E3 digital transmission, providing reliable connectivity in legacy and modern network infrastructures. Designed with precision for integration with routers, switches, and telecom systems, this module ensures seamless communication using industry-standard interfaces and protocols.
Built to meet the demands of mission-critical applications, the PA-2T3/E3-EC features a modular, NIM form factor that simplifies installation in diverse network environments. Its robust design supports essential features such as redundant power and hot-swappability, making it an ideal solution for upgrading and expanding high-density network and data center capacities.
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PA-2T3/E3-EC Specifications
| Product Type | Telecommunications Module |
| Module Type | T3/E3 Communication Module |
| Data Rate | 45Mbps (T3) / 34Mbps (E3) |
| Connector Type | BNC Connector |
| Supported Protocols | T3/E3 Framing / TCP/IP |
| Form Factor | Modular (NIM) |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Alcatel / Telecom Systems |
| Max Speed | 45Mbps (T3) / 34Mbps (E3) |
| Supported Features | Redundant Power / Hot-swappable / Digital Signal Integrity |
| Power Consumption | 15W |
| Interface Ports | BNC |
| Expansion Slots | N/A |
| Product Name | PA-2T3/E3-EC |
| Height | 0.8 inches |
| Width | 3.5 inches |
| Depth | 4.0 inches |
| Weight | 1.2 lbs |
PA-2T3/E3-EC Use Case
High-Speed Branch Connectivity with Cisco 7200 Series PA-2T3/E3-EC
Scenario: A multinational enterprise branch office requires dedicated DS3/E3 circuits for voice, video, and data connectivity to the corporate data center via clear channel T3/E3 links. Solution: Deploy Cisco 7200 Series routers with the PA-2T3/E3-EC module, offering two clear channel DS3/E3 ports (45 Mbps each) with advanced QoS and channel bonding for scalable bandwidth. Outcome: Achieves reliable high-bandwidth WAN connectivity, guaranteed throughput SLAs, and low latency, enhancing productivity and ensuring consistent application performance across remote sites.
Service Provider Edge Aggregation Using Cisco 7200 PA-2T3/E3-EC
Scenario: A Tier 1 telecom operator needs to terminate and aggregate multiple customer T3/E3 circuits at its edge POPs while maintaining strict performance SLAs. Solution: Integrate Cisco 7200 Series routers equipped with PA-2T3/E3-EC modules to provision two clear channel DS3/E3 interfaces per router, enabling centralized management, dynamic bandwidth allocation, and end-to-end QoS. Outcome: Simplifies circuit termination, increases port density, and delivers carrier-grade reliability and redundancy, boosting operational efficiency and service availability.
Low-Latency Trading Floor Networking via Cisco 7200 PA-2T3/E3-EC
Scenario: A financial trading firm requires ultra-low-latency, deterministic DS3/E3 links for real-time market data feeds and order execution between its trading floor and exchange. Solution: Deploy Cisco 7200 Series routers with PA-2T3/E3-EC modules to establish dedicated clear channel E3 circuits, complemented by optimized routing and microsecond-level QoS prioritization to minimize jitter. Outcome: Delivers sub-5 ms end-to-end latency, consistent throughput, and compliance with regulatory requirements, directly enhancing trade execution speed and competitive advantage.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco / Juniper / Alcatel / Telecom Systems | Routers, Switches, Servers | Cisco / Juniper / Dell / HP | Routers, Switches, Servers | Routers, Switches, SONET/SDH systems |
| Connector Type | BNC Connector | RJ-45 | SFP+ | SFP | LC |
| Data Rate | 45Mbps (T3) / 34Mbps (E3) | 1Gbps | 10G | 1Gbps | OC-3 (155.52 Mbps) |
| Depth | 4.0 inches | N/A | N/A | 7.0 inches | N/A |
| Expansion Slots | N/A | PCIe | N/A | SFP | PCIe |
| Form Factor | Modular (NIM) | PCIe | PCIe | PCIe | PCIe |
| Height | 0.8 inches | N/A | N/A | 1.5 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | N/A |
| Interface Ports | BNC | Ethernet | Ethernet | Ethernet | Optical Fiber |
| Max Speed | 45Mbps (T3) / 34Mbps (E3) | 1Gbps | 10Gbps | 1Gbps | 155.52 Mbps |
| Module Type | T3/E3 Communication Module | Ethernet Module | Ethernet | Ethernet | WAN |
| Operating Temperature | 0°C to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | N/A |
| Power Consumption | 15W | 75W | 8W | 5W | N/A |
| Product Name | PA-2T3/E3-EC | PA-4E1G/75 Ethernet Module | PA-8T-X21 10Gbps Ethernet Module | PA-2FE-FX Dual-Port Ethernet Module | PA-A6-OC3MM |
| Product Type | Telecommunications Module | Network Module | Network Module / Network Card | Network Card | Network Module |
| Storage Temperature | -40°C to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | N/A |
| Supported Features | Redundant Power / Hot-swappable / Digital Signal Integrity | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | N/A |
| Supported Protocols | T3/E3 Framing / TCP/IP | TCP/IP | TCP/IP / iSCSI | TCP/IP, iSCSI | SONET/SDH |
| Weight | 1.2 lbs | N/A | N/A | 1.2 lbs | N/A |
| Width | 3.5 inches | N/A | N/A | 3.4 inches | N/A |
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Questions & Answers
Q
What is the Cisco 7200 Series 2 Port Clear Channel T3/E3 Enhanced Capability module (PA-2T3/E3-EC)?
A
The PA-2T3/E3-EC is a performance adapter module for Cisco 7200 Series routers that provides two fully integrated clear-channel T3/E3 ports with built-in CSU/DSU and enhanced throughput.
Q
Which Cisco 7200 router models support the PA-2T3/E3-EC module?
A
The PA-2T3/E3-EC module is supported in Cisco 7200 Series routers with SPC-1, SPC-2, or SPA-interface slots, including the 7206, 7206VXR, 7210, and 7248 models.
Q
What performance and throughput does the PA-2T3/E3-EC deliver?
A
Each T3/E3 port delivers up to 45 Mbps of full-duplex clear-channel bandwidth, supporting aggregate throughput of 90 Mbps per module under optimal conditions.
Q
Which line protocols and services are supported on the PA-2T3/E3-EC?
A
It supports HDLC, PPP, Frame Relay, MPLS, channelized voice transport, Multilink PPP, and Quality of Service (QoS) features such as class-based queuing and weighted fair queuing.
Q
What physical connectors are used for T3 and E3 connections?
A
The module uses two RJ-48C connectors for T3 (DS3) services and two 75-ohm BNC connectors with optional adapter for E3 services, with internal switching to select the active interface.
Q
Does the PA-2T3/E3-EC include built-in CSU/DSU functionality?
A
Yes, it incorporates integrated CSU/DSU capabilities for both T3 and E3 clear-channel links, eliminating the need for external line termination devices.
Q
How do I install the PA-2T3/E3-EC module in my router?
A
Power down the router, insert the PA-2T3/E3-EC into an available SPA or PVDM slot, secure the module with screws, power up, and verify installation via the 'show controllers' CLI command.
Q
What software image is required for the PA-2T3/E3-EC to operate?
A
You need a Cisco IOS image with Advanced IP Services or Enterprise Services feature set that includes support for Multiprotocol and CSU/DSU management on PA-2T3/E3-EC.
Q
How is the PA-2T3/E3-EC licensed?
A
The module uses Cisco IOS feature licensing. Ensure you have an active Right-to-Use (RTU) license for clear-channel T3/E3 interfaces in your IOS feature set.
Q
How do I configure a T3 interface on the PA-2T3/E3-EC?
A
In global config mode, enter 'interface serial 0/0', set 'clock rate 4473600', choose encapsulation (e.g., 'encapsulation hdlc'), and apply service-provider parameters with 't3 framing c_bit'.
Q
What environmental conditions does the PA-2T3/E3-EC require?
A
Operating temperature range is 0°C to 40°C; relative humidity 10%–85% non-condensing; altitude up to 10,000 ft (3,048 m) without performance degradation.
Q
Can I monitor and manage the PA-2T3/E3-EC remotely?
A
Yes, you can monitor performance and alarms using Cisco IOS SNMP MIBs (IF-MIB, CISCO-DSU-UDLD-MIB) and call-home features integrated into the router.
Q
What diagnostics and error-reporting features are available?
A
The module supports on-board loopback testing, performance monitoring (ES, SES, UAS counts), and real-time traffic statistics accessible via 'show controllers serial' commands.
Q
How many clear-channel circuits can each port support?
A
Each port provides a single clear-channel T3 (28 DS1) or E3 (32 E1) circuit, delivering the full 45 Mbps bandwidth without time-slot slicing.
Q
What is included in the PA-2T3/E3-EC module package?
A
The package includes the PA-2T3/E3-EC module, carrier transition connectors, mounting screws, and a quick start guide detailing installation and CLI basics.
Q
What warranty and support options are available for PA-2T3/E3-EC?
A
Cisco offers a one-year limited hardware warranty with 8x5 NBD replacement. Cisco SMARTnet service is recommended for 24x7 technical support and advance hardware replacement.
