1、h t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q
2、.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k
3、=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p
4、 s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?
5、_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835TB中 华 人 民 共 和 国 铁 道 行 业 标 准TB汀3 0 2 6.1-2 0 0 2数字会议电话汇接设备技术要求和试验方法2 0 0 2-0 2 一 0 9发布2 0 0 2-0 7-0 1实施中 华 少 L民 类 粤和 国 铁 道 部发布更多精品资源关注微信公众号：g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr
6、Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q
7、q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&
8、k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t
9、p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/
10、?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ15630338357 卫理 3 0 2 6.1-2 0 0 2目次 画范围引用标 准术语基本性能技术要求试验方法 “”飞.内行乃更多精品资源关注微信公众号：g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co
11、 m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52
12、v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:
13、/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w
14、v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835w w w.b z f x w.c o mT B/I 3 0 2 6.1-2 0 0 2前育 随着数字通信技术、计算技术和
15、高速信号处理技术的发展，全数字的 会议电话技术和产品发展很决，为了加强宏观管理，确保产品质量，规范新产品设计和改进，制定本标准。本标准是数字会议电话系列设备的系列标准T B/I 3 0 2 6.1-2 0 0 2-T B/I 3 0 2 6.6-2 0 0 2 之一，对数字型会议电话汇接设备提出了基本性能、技术要求和试验方法等 本标准由中国铁路通信信号总公司二七通信工厂科研所提出并归口(本标准起草单位:铁道部科学研究院通信信号研究所。本标准主要起草人:梅照佳、夏德春、唐毅、吕志东。更多精品资源关注微信公众号：g cs z h i k uh t t p s:/j q.q q.co m/?_w v
16、=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j