National Telecommunications (NTL) has reportedly made a €3.5 billion ($5.5 billion) offer to acquire U.K.-based mobile operator Virgin Mobile. The offer, which was made on Monday, is said to be a 20% premium to Virgin Mobile's current share price.

NTL is a leading European cable television and telecommunications company, while Virgin Mobile is the U.K.'s fifth-largest mobile operator. The acquisition of Virgin Mobile would give NTL a significant boost in the mobile market, as well as access to Virgin Media's extensive network of cable television and broadband customers.

The news of NTL's offer has been met with mixed reactions. Some analysts believe that the deal would be a good fit for both companies, while others believe that the price tag is too high. It remains to be seen whether NTL will be successful in its bid to acquire Virgin Mobile, but the offer has certainly put the company in the spotlight.

Key points:

- NTL has made a €3.5 billion ($5.5 billion) offer to acquire Virgin Mobile.

- The offer is a 20% premium to Virgin Mobile's current share price.

- NTL is a leading European cable television and telecommunications company.

- Virgin Mobile is the U.K.'s fifth-largest mobile operator.

- The acquisition would give NTL a significant boost in the mobile market.

- Analysts are divided on whether the deal would be a good fit for both companies.