Glossary; Definitions - Panasonic CF-18 Series Supplementary Instructions Manual

6: Glossary

6

Definitions

1X
One Times Radio Transmission Technology (the "one times"
refers to the frequency spectrum). A high-speed standard for
cellular communications. Supports Internet connections with
data rates up to 153.6 kbps (downlink from the network) and
76.8 kpbs (uplink to the network).
1xEV-DO
A high-speed standard for cellular packet data communica-
tions. Supports Internet connections with data rates up to 2.4
Mbps (downlink from the network) and 153.6 kbps (uplink to
the network). Average data rates are roughly 700 kbps
(downlink from the network) and 153.6 kbps (uplink to the
network). Actual speed depends on the network conditions.
Compare to 1X.
BroadbandAccess
A high-speed standard for cellular packet data communica-
tions. Supports Internet connections with data rates up to 2.4
Mbps (downlink from the network) and 153.6 kbps (uplink to
the network). Average data rates are roughly 700 kbps
(downlink from the network) and 153.6 kbps (uplink to the
network). Actual speed depends on the network conditions.
Also known as 1xEV-DO. Compare to NationalAccess.
callback number
A number that the sender of an SMS message can specify, and
that the receiver of the message can place a voice call to, in
reply to the SMS message. (Related Topic: Override the
callback number)
CDMA
Code Division Multiple Access
CDMA 1X
A high-speed standard for cellular communications. Also
known as 1X, and NationalAccess.
CDMA 1xEV-DO
A high-speed standard for cellular communications. Also
known as 1xEV-DO, and BroadbandAccess.
dBm
decibels relative to 1 milliwatt
DHCP
Dynamic Host Configuration Protocol - a protocol used to
automatically assign IP addresses and related information.
DHCP also provides safe, reliable TCP/IP network configu-
ration.
DTMF
Dual Tone Multi-Frequency - the tone generation system used
by standard telephone networks. Each key is allocated a row
and column tone; both are played at once to create the DTMF
signal.
Rev 0.21 Dec.04 101