ngoi6 sin3外線外线
Jyutpingngoi6 sin3
Yalengoih sin
Definition
An outside telephone line, or an external line of communication or boundary.
- an outside or external telephone line
- an exterior line, outer line, or external route
neutralworktechnology
How it's used
Primarily used in office environments where a private branch exchange system requires dialing a specific digit to access an external telephone network. It distinguishes between internal office extensions and calls made to the public telephone network. The term is functional and technical rather than conversational in social settings.
Measure word
tiu4條tìuhExamples
Related words
Common mistake
Do not confuse this with the term for an external connection in a non-telephony sense, as it is strictly tied to phone systems and telecommunications infrastructure.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.
- Possession (嘅)How to say my, your, and his, and how to link a describing word to a noun, all with the little word 嘅 (ge3).



