EIA/TIA 464-1-1992 标准详情
- 标准号:EIA/TIA 464-1-1992
- 中文标题:增编EIA蒂亚464 A“专用分组交换机( PBX )交换设备的话音应用”
- 英文标题:Addendum To Eia Tia 464 A "private Branch Exchange (pbx) Switching Equipment For Voiceband Applications"
- 标准类别:美国电子工业协会EIA
- 发布日期:
Provides the loss and level requirements for Integrated Services PBXs (ISPBX). It compliments EIA 464A and represents a continuation of the work of TIA TR 41 Committee on Voice Terminals to enhance the standard and to reflect introduction of new tech
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!