Operation Manual
Useful Tips for Internet Telephony with FRITZ!Box Fon WLAN
FRITZ!Box Fon WLAN – 4 Configuring FRITZ!Box Fon WLAN for Telephone Connections 49
With a fully configured FRITZ!Box Fon WLAN you can receive
telephone calls as follows:
z on your fixed-line number from the fixed-line network
z on your fixed-line number from the Internet
z on your Internet number from the Internet
For more information about configuring FRITZ!Box Fon WLAN,
see the Online Help in the FRITZ!Box Fon user interface.
Bandwidth Management with FRITZ!Box Fon WLAN
FRITZ!Box Fon WLAN is equipped with integrated bandwidth
management. This function controls all incoming and outgo-
ing data traffic over DSL and ensures that telephone connec-
tions over the Internet are not affected by surfing. FRITZ!Box
Fon WLAN performs this task by adapting all uploads and
downloads to the remaining bandwidth available, thus main-
taining a constant bandwidth for Internet telephone calls to
ensure high transmission quality. Because FRITZ!Box Fon
WLAN also places a higher priority on Internet telephony con-
nections over normal Internet connections, unwelcome inter-
ference is largely avoided. However, this is also true for Inter-
net telephony: once the conversation capacity has been
reached, the remote site will receive a busy signal.