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Hardware PA-A3-8T1IMA (Multiport IMA Port Adapter for 7200 and 7500 Series Routers) Network Modules Transceiver Module


PA-A3-8T1IMA (Multiport IMA Port Adapter for 7200 and 7500 Series Routers)

$ 149.95
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Cisco PA-A3-8T1-IMA
- 8-Port T1 ATM Inverse Mux Module

Compatible with:
- All Cisco 7200 and 7500 Series Router Platforms
- Cisco 7500 Versatile Interface Processors (VIPs) 2-40, 2-50, and higher

- Eight T1 ATM User-Network Interface (UNI) ports
- Up to four active IMA groups
- IMA mix mode supported, (UNI ports +IMA groups on single port adapter)
- Supports ATM Forum IMA Version 1.0 (af-phy-0086.000)
- Supports unspecified bit rate (UBR), (MCR), variable bit rate (VBR), and available bit rate (ABR) ATM classes of service
- Integrated channel service unit/data service unit (CSU/DSU)
- Supports ATM Forum UNI 3.0, UNI 3.1, and UNI 4.0 signaling
- Supports ATM adaptation layer 5 (AAL5)
- RFC 1483 support for multiple encapsulations over ATM
- RFC 1577 support for routing over ATM
- Maximum of 4096 virtual circuits (VCs) per port adapter, 512 VCs per interface
- Supports cyclic redundancy check (CRC) 32 error checking of AAL5, and CRC10 checking of OAM cells
- IMA is ATM Forum Version 1.0 standard compliant (AF-PHY-0086.000) for multivendor interoperability
- IMA supports integrated CSU/DSU
- Links can be added or deleted from an IMA group without service disruption
- IMA supports automatic link recovery without loss of data
- Supports Internet Engineering Task Force (IETF) Point-to-Point Protocol (PPP) over ATM
- Supports Integrated Local Management Interface (ILMI)
- ATM Alarm Signals Supported, Loss of signal (LoS), Loss of frame (LoF), Loss of signaling multiframe, Loss of CRC multiframe, Reception of remote alarm signal, Remote multiframe alarm signal, Alarm Indication signal (AIS)

Cable Specifications:
- Male RJ-45 connections are standard
- This module supports 100-ohm connections

Bandwidth Supported:
- From 1.544 to 12.352 Mbps, in 1.544-Mbps increments

- Line rate: 1.544 Mbps ±50 bps
- Line code: binary 8-zero substitution (B8ZS) per ANSI T1.408 T1 also supports alternate mark inversion (AMI) line coding
- Line framing: extended Superframe (ESF) format (ESF 24-frame multiframe) per ANSI T1.408
- Input jitter tolerance: per ATT TR 62411
- Output jitter generation: per ATT TR62411 using normal mode sync
- Physical layer alarms: LoS, out of frame (OOF), AIS remote deflect identification (RDI)

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