文件名称:介绍ISDN的好教材.pdf
文件大小:179KB
文件格式:PDF
更新时间:2012-11-11 10:06:16
ISDN
• Explain what ISDN is. • Describe ISDN devices and how they operate. • Describe the specifications for ISDN data transmittal for the three layers at which ISDN transmits.
文件名称:介绍ISDN的好教材.pdf
文件大小:179KB
文件格式:PDF
更新时间:2012-11-11 10:06:16
ISDN
• Explain what ISDN is. • Describe ISDN devices and how they operate. • Describe the specifications for ISDN data transmittal for the three layers at which ISDN transmits.