Call Waiting makes it possible to receive another call when you
are on the phone. If someone is trying to reach you while you are already on the
phone, you will hear a tone. By pressing the hook button, you can put one call
on hold while you answer another.
Monthly charge: ¥330(incl.tax)
No installation charge applies
When this service is used in conjunction
with either Call Forwarding or Call Forwarding Select,
the package discount gives a ¥55(incl.tax) discount in total off monthly charges.