What English words do N and E stand for in Nokia N series and E series?

Nokia

1 series: low-end practical series with low-end configuration, practical and durable.

2 series: low-end entry-level series, simple and easy to use, the first choice for the elderly.

Series 3: True Personality Series, for the younger generation, showing true personality.

Series 5: sports and vitality series, music mobile phone, music that makes me dazzle

Series 6: business elite series, business mobile phone, the first choice of the elite.

Series 7: Fashion pioneer series, unique and ever-changing styles.

Series 8: noble and elegant series, unique in shape, elegant and refined.

9 series: Personal assistant series, a combination of communicator and PDA functions.

E series: Business intelligence series, the combination of intelligent systems and business.

N series: entertainment intelligent series, the combination of intelligent system and entertainment.

Special series: N-Gage, N-Gage QD, mobile phones with games as their selling point.

Nokia Nseries, the N in it, means "Nseries".

Nokia's new Nseries is called a "multimedia terminal". It is said that the name Nseries has two meanings: new and next. Nseries terminals have a similar appearance to a mobile phone, but are actually powerful portable computers with rich and comprehensive multimedia functions.

E stands for electronic commerce or e-commerce.