综
合
业
务
数
字
网
z
ō
n
g
h
é
y
è
w
ù
s
h
ù
z
ì
w
ǎ
n
g
Definitions
1. Integrated Services Digital Network (ISDN) (computing)
Components
综合
zōng hé
–
comprehensive
业务
yè wù
–
business
数字网
shù zì wǎng
–
digital network