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Staff Engineer (知名外企,Broadband Access Hardware POTS) | [查看更多类似职位] |
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工作地点 |
上海 |
发布日期 |
2008-04-28 |
工作年限 |
5年经验 |
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薪水范围 |
面议 | 学历要求 | 本科 |
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| 职位描述 |
职位类别： 计算机软、硬件/互联网/IT 通信技术 工作地点： 上海 发布日期： 2008-04-11 工作经验： 5-10年 最低学历： 本科 管理经验： 否 工作性质： 全职 招聘人数： 1人 职位描述/要求： Job Description: - Will work closely with a skilled team of development engineers to design&execute feature testing and documenting test results for Voice Services product - Activities are self-determined and involve the assessment and resolution of complex problems at the project/functional level. - Set up a testing platform for Voice Services product development - Design and execute feature testing via scripts or automation test bed, and documenting test results. - Review or modify test case and test report that provided by test engineer - Maintain test environment and test database Requirements: Line Card Development Engineer ( POTS Specials) Experience with specific microprocessor architectures, including 8051, ARM, PowerPC, 68000, MIPS. Skilled in the design of POTS including: Battery feed, Over-Voltage protection, ringing insertion, Supervision Coding/decoding and Hybrid Functions (BORSCHT) Knowledge of loop start (LS) and ground start (GS) Function of Universal Voice Grade POTS. Be able to generate Coefficients for various Infineon CODEC/SLICs (We are an Infineon house) Be able to design to and verify design against GR-57 requirements for both Transmission and Signaling Skilled in good board layout practices (for Lightning, Powercross, ESD, EMI, CrossTalk, protection ground, use of planes, decoupling consideration) Perform power studies on designs Ability to use timing design tools Pspice and logic analyzers. Familiarity with the following test equipment s or similar test equipment s ; HP 4945 Transmission Impairment Set HP 3776B PCM test set Ameritec AM8 Call Analyzer Schlumberger GR-303 compliance test system Comfortable with hardware, reading schematics and datasheets, etc. Experienced in using basic test equipment, like a DMM and oscilloscope. Must be able to independently troubleshoot hardware. Soldering and prototyping skills are also desirable. H ave no less than 10 years experience designing Analog Line Cards with emphasis on POTS line cards for both International and Domestic markets. 联系方式： Email: hr13@uniland.net.cn .
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