相手 あいて さき固定 こてい接続 せつぞくじゃありません
aitesakikoteisetsuzokujārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 相手先固定接続

1. It is not a fixed-point connection with the other party.; It's not a customer-determined connection.

Negative
Polite
Terminal Form
Computing