ONORM ENV 41801-7-1993 信息系统互联.无连接式网络服务用继电器.用于永久性存取范围内虚拟呼叫的PSDN子网络相关介质的相关要求

百检网 2021-07-16
标准号:ONORM ENV 41801-7-1993
中文标准名称:信息系统互联.无连接式网络服务用继电器.用于永久性存取范围内虚拟呼叫的PSDN子网络相关介质的相关要求
英文标准名称:Information systems interconnection - Relaying the connectionless-mode network service - PSDN subnetwork dependent media dependent requirements for virtual calls over a permanent access
发布日期:1993/1/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This Functional Standard is applicable to interworking units concerned with operating in the Open Systems Interconnection (OSD environment. It specifies a combination of OSI base standards that collectively provide a Network-relay function for the Connectionless-mode Network Service.This part of the Functional Standard specifies subnetwork-type dependent media dependent requirements applicable to an interworking unit using virtual calls over a permanent access to a PSDN. The operation of an interworking unit may involve relaying from one subnetwork to another, and those subnetworks need not be of the same type. This part of the Functional Standard applies only to communications using PSDN subnetworks with permanent access on which virtual calls are used.

百检能给您带来哪些改变?

1、检测行业全覆盖,满足不同的检测;

2、实验室全覆盖,就近分配本地化检测;

3、工程师一对一服务,让检测更精准;

4、免费初检,初检不收取检测费用;

5、自助下单 快递免费上门取样;

6、周期短,费用低,服务周到;

7、拥有CMA、CNAS、CAL等权威资质;

8、检测报告权威有效、中国通用;

客户案例展示

  • 上海朗波王服饰有限公司
  • 浙江圣达生物药业股份有限公司
  • 天津市长庆电子科技有限公司
  • 上海纽特丝纺织品有限公司
  • 无锡露米娅纺织有限公司
  • 东方电气风电(凉山)有限公司