• 1. SPC exchange: 程控交换机 | 程控交换机系统
• 2. digital spc exchange: 数字程控交换机
• 3. office spc exchange: 局用程控交换机

更多释义

• 1.Reasonable use of SACETRA source is very important in the maintenance of large capacity S1240 SPC exchange systems.
  合理使用SACETRA是维护大容量s1240程控交换机的一项重要工作。
  dict.yoduao.com
• 2.This article describes the management, extending methods and attentive problems for the internal storage of NEAX61E SPC exchange.
  描述了NEAX61E程控交换机内存储器的管理、扩充方法和注意事项。
  dict.yoduao.com
• 3.The common faults of S1240 (ELC type) SPC exchange are in user mod ul e, relay module and metering module in daily maintenance work.
  在对S1240 (elc型)程控交换机进行日常维护时，常见故障有用户模块、中继模块和计费模块的故障。
  dict.yoduao.com

©2026 网易公司