1. Internal

Within GZ campus:

For internal dialling with Guangzhou campus, please directly dial the last four digits. E.g., if the number is 88330000, please dial 0000.

GZ campus to CWB campus:

Please dial “8” + the last four digits. E.g., if the number is 12345678, please dial 85678.

CWB campus to GZ campus:

Please dial “1” + the last four digits. E.g., if the number is 12346666, please dial 16666.

2. External

Local (within Guangzhou)

Please dial “9” + telephone number (landline/mobile), e.g., 912345678/ 912345678901.

Non-local (outside Guangzhou in the Chinese mainland, exclude Hong Kong, Macau and Taiwan)

(1) Landline: Please dial “9” + “0” + district number + telephone number, e.g., 902012345678.

(2) Mobile: Please dial “9” + “0” + mobile number, e.g., 9012345678901.

Non-local (outside the Chinese mainland)

(1) Landline: Please dial “9” + “0” + country/region number + district number (if any) + telephone number, e.g., 900862012345678.

(2) Mobile: Please dial “9” + “0” + country/region number + telephone number, e.g., 9008612345678901.

3. Voicemail

Please dial 1000 and enter your PIN code as prompted (The default PIN code is the 8-digit telephone number, which can be changed as prompted). Then, please follow the voice instruction.