Arrive的SONET / SDH CodeChip® 的产品线提供了高度集成的SONET / SDH成帧器/映射器产品,可用于线性或环形拓扑结构的SONET / SDH网络。它们可以支持典型的系列传输功能,包括PDH-over-SONET/SDH,以太网/ FE/ GE over PDH,以太网/ FE / GE over PDH over-SONET/SDH,和Ethernet/FE/GE-over- SONET / SDH。

SONET / SDH CodeChip的系列产品以经过验证的AT4848 ASIC和其他已经证明的同类产品的核心功能为基础。在此基础上,每一个具体的设计都是专门针对客户的规格和应用需求进行裁减。

SONET/ SDH CodeChips

STM-1/OC-3

  • Channelized T1/E1 over SONET/SDH mapping
  • 168/126 T1/E1 interfaces at client side
  • 4xOC-3/STM-1 interfaces at system side
  • SW-Based SONET/SDH MSP 1+1/1:1 < 50ms protection switching
  • Full T1/E1 framer supported
  • Rich T1/E1 BERT and loop back functions for diagnostic
  • Support all T1/E1 to VT/TU mapping modes
    • T1VT1.5STS1OC-3
    • E1VT2STS1OC-3
    • E1TU12TUG2VC3AU3STM-1
    • E1TU12TUG2TUG3AU4STM-1
    • T1TU11TUG2VC3AU3STM-1
    • T1TU11TUG2TUG3AU4STM-1
    • Mixed T1/E1TU11/TU12TUG2VC3AU3STM-1
    • Mixed T1/E1TU11/TU12TUG2TUG3AU4STM-1
  • 16-Bit@100Mhz CPU Local Bus Interface
  • 1xDDR2 SDRAM 16-Bit@155Mhz for DataLink
  • Application specific high-level API software driver

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STM-4/OC-12

  • Channelized Ethernet over TDM (EoS, EoPoS) VCAT-LCAS, GFP-F
  • 2xOC-3/STM-1, 2xGigabit Ethernet, 64xT1/E1 and 3xT3/E3 interfaces at client side
  • 2xOC-3/STM-1 interfaces at system side
  • SW-Based SONET/SDH MSP 1+1 < 50ms protection switching
  • Full T1/E1/T3/E3 framer without M13/E13 mode
  • Rich T1/E1/T3/E3 BERT and loop back functions for diagnostic
  • Support for all T1/E1 to VT/TU mapping modes
    • T1/E1VT1.5/VT2STS1OC-3
    • T1/E1TU11/TU12TUG2VC3/TUG3AU3/AU4STM-1
    • T1/E1TU11/TU12TUG2TUG3AU4STM-1
    • T3/E3VC3/TU3AU3/AU4STM-1
  • Support maximum VCAT delay compensation as standard for all VCAT-LCAS modes
  • Support for up to 64xVCGs GFP-F channels for all VCAT-LCAS modes
  • Hardware-based VCAT-LCAS protocol
    • Ethernet over T1/E1 VCAT-LCAS to SONET/SDH
    • Ethernet over T1/E1 VCAT-LCAS over M13/E13 to SONET/SDH
    • Ethernet over T3/E3 VCAT-LCAS to SONET/SDH
    • Ethernet over VC11/VC12/VC3-TU3/VC4 VCAT-LCAS to SDH
    • Ethernet over VT1.5/VT2/STS-1/STS-3c VCAT-LCAS to SONET
  • Traffic bandwidth profile for all GFP-F channels
  • Traffic recovery time for Carrier Ethernet applications
  • 16-Bit@100Mhz CPU Local Bus Interface
  • 2xDDR2 SDRAM 16-Bit@155MHz for packet buffer
  • 1xDDR2 SDRAM 16-Bit@155Mhz for VCAT delay
  • Application specific high-level API software driver

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STM-4/OC-12 ADM

  • SONET/SDH Ring and Linear Add/Drop Multiplexer
  • 4xOC-12/STM-4/OC-3/STM-1 interface at system side
  • SW-Based SONET/SDH MSP 1+1/1:1 < 50ms protection switching
  • HW-Based SONET/SDH UPSR/SNCP < 50ms protection switching
  • Full T1/E1 framer with < 50ms PDH APS protection switching
  • Support for all T1/E1 to VT/TU mapping modes
    • T1/E1VT1.5/VT2STS1OC-3
    • T1/E1TU11/TU12TUG2VC3/TUG3AU3/AU4STM-1
  • DS0 processor functions
    • 336/252 T1/E1 Slip-Buffer
    • 10K DS0 Cross-Connect
    • 1×256 Signaling conversion table or transparency configurable
    • A-law-to-U-law and U-law to A-law conversion table
    • DS0 AIS/OOS/UAC Code Insertion
  • Rich T1/E1 BERT and loop back functions for diagnostic
  • Support DataLink Access interface for D1-D12, E1, F1, E2
  • SONET/SDH OAM Add/Drop to CPU
  • Support 256 DataLink channels for Inband Management and FDL functions
  • 16-Bit@100Mhz CPU Local Bus Interface
  • 1xDDR2 SDRAM 16-Bit@155Mhz for DataLink Message Buffer
  • Application specific high-level API software driver

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CodeChip SDK

  • Platform independent via a Hardware Abstraction Layer (HAL) module
  • Operating System independent via Operating System Abstraction Layer (OSAL) module
  • Modular oriented device driver allowing transparent interface to higher level application layer
  • Intended to relieve the system software developer of the task of recreating the CodeChip device driver to speed up the system development and ensure a quick transition to production
  • Compliant to standard telecommunications functions including configuration
  • Supports interrupt handler
  • Includes a command line debugger for controlling and monitoring the device
  • Compliant to ANSI-C