相手 あいて固定 こてい接続 せつぞくじゃないです
aitekoteisetsuzokujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 相手固定接続

1. It's not a fixed connection to the other party.; It's not a designated connection.

Negative
Polite
Casual Register
Computing