All appeals are dismissed.

Costs of appeal shall be borne by each party.

The grounds of appeal are examined (to the extent of supplement in case of supplemental appellate briefs not timely filed).

1. Review of the reasoning of the lower judgment on basic facts and the record reveals the following facts.

(1) The Plaintiff (Counterclaim Defendant; hereinafter “Plaintiff”) and the Defendant (Counterclaim Plaintiff; hereinafter “Defendant”) who is a mobile phone operator, need to link their respective communications networks (the composition of the Plaintiff’s mobile network and the Defendant’s wire phone network is as follows) in cases where the users who have subscribed to their communications services make a call to users who have subscribed to the other party’s communications services.

As such, “connection” is called “connection” to connect telecommunications equipment to physical, electrical and functional functions so that telecommunications services can be provided between telecommunications networks.

In the event a user, who has joined the Defendant’s communications services of the Plaintiff’s Defendant’s Defendant’s Defendant’s Defendant’s Defendant’s Defendant’s Defendant’s Defendant’s communications network mobile exchange call (CGS), calls the Plaintiff’s user who has joined the Plaintiff’s communications services, the type of connection is classified into LM (Clele to the Mole to the Mole to the Mole), VM (VoIP to the Mole to the Mole to the Mole to the Mole to the Mole (line connected to the 2G), etc., depending on the type of call (referring to the translation of call; referring to the call from the phone to the call to the 3G calls to the Mole to the Mole to the Mole from the Internet), 3 households (3G calls to the 2G calls to the 3G calls to the 2G of the Plaintiff’s second generation (hereinafter referred to as the 3GG-200).

(2) Where an excursion telephone policyholder calls a mobile telephone policyholder, connection between the telecommunication network of the excursion telephone service provider and the mobile telephone service provider.