Chinese phrase
内线是〜 nèi xiàn shì 〜
Meaning
The extension is ___
When to use it
States or gives a telephone extension number. It is used in offices when identifying an internal line or answering a question about one.
Example dialogue
请问财务的内线是多少？ qǐng wèn cái wù de nèi xiàn shì duō shǎo
Excuse me, what is the extension for Finance?
是1001。 shì 1001
It's 1001.