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Appendix E: Glossary
POP3
(
P
ost
O
ffice
P
rotocol
3
) - A standard mail server commonly used on the Internet.
Port
- The connection point on a computer or networking device used for plugging in cables or adapters.
P
ower
o
ver
E
thernet (
PoE
) - A technology enabling an Ethernet network cable to deliver both data and power.
PPPoE
(
P
oint to
P
oint
P
rotocol
o
ver
E
thernet) - A type of broadband connection that provides authentication (username and
password) in addition to data transport.
PPTP
(
P
oint-to-
P
oint
T
unneling
P
rotocol) - A VPN protocol that allows the Point to Point Protocol (PPP) to be tunneled through
an IP network. This protocol is also used as a type of broadband connection in Europe.
RADIUS
(
R
emote
A
uthentication
D
ial-
I
n
U
ser
S
ervice) - A protocol that uses an authentication server to control network
access.
RJ-45
(
R
egistered
J
ack
-45
) - An Ethernet connector that holds up to eight wires.
Roaming
- The ability to take a wireless device from one access point's range to another without losing the connection.
Router
- A networking device that connects multiple networks together.
Server
- Any computer whose function in a network is to provide user access to files, printing, communications, and other
services.
SMTP
(
S
imple
M
ail
T
ransfer
P
rotocol)
- The standard e-mail protocol on the Internet.
SNMP
(
S
imple
N
etwork
M
anagement
P
rotocol)
- A widely used network monitoring and control protocol.
SPI
(
S
tateful
P
acket
I
nspection)
Firewall
- A technology that inspects incoming packets of information before allowing them
to enter the network.
SSID
(
S
ervice
S
et
ID
entifier) - Your wireless network's name.
Static IP Address
- A fixed address assigned to a computer or device that is connected to a network.
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Appendix E: Glossary
Static Routing
- Forwarding data in a network via a fixed path.
Subnet Mask
- An address code that determines the size of the network.
Switch
- 1. A data switch that connects computing devices to host computers, allowing a large number of devices to share a
limited number of ports. 2. A device for making, breaking, or changing the connections in an electrical circuit.
TCP
(
T
ransmission
C
ontrol
P
rotocol) - A network protocol for transmitting data that requires acknowledgement from the
recipient of data sent.
TCP/IP
(
T
ransmission
C
ontrol
P
rotocol/
I
nternet
P
rotocol) - A set of instructions PCs use to communicate over a network.
Telnet
- A user command and TCP/IP protocol used for accessing remote PCs.
TFTP
(
T
rivial
F
ile
T
ransfer
P
rotocol) - A version of the TCP/IP FTP protocol that has no directory or password capability.
Throughput
- The amount of data moved successfully from one node to another in a given time period.
TKIP
(
T
emporal
K
ey
I
ntegrity
P
rotocol) - a wireless encryption protocol that provides dynamic encryption keys for each packet
transmitted.
Topology
- The physical layout of a network.
TX Rate
- Transmission Rate.
Upgrade
- To replace existing software or firmware with a newer version.
Upload
- To transmit a file over a network.
URL
(
U
niform
R
esource
L
ocator) - The address of a file located on the Internet.
VPN
(
V
irtual
P
rivate
N
etwork) - A security measure to protect data as it leaves one network and goes to another over the
Internet.
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Appendix E: Glossary
WAN
(
W
ide
A
rea
N
etwork)- The Internet.
WEP
(
W
ired
E
quivalent
P
rivacy) - A method of encrypting network data transmitted on a wireless network for greater security.
WLAN
(
W
ireless
L
ocal
A
rea
N
etwork) - A group of computers and associated devices that communicate with each other
wirelessly.
WPA
(
W
i-Fi
P
rotected
A
ccess) - A wireless security protocol using TKIP (Temporal Key Integrity Protocol) encryption, which
can be used in conjunction with a RADIUS server.
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Appendix F: Specifications
Appendix F: Specifications
Model
WRTP54G
Standards
IEEE 802.3, IEEE 802.3u,
802.11b, 802.11g
Channels
11 Channels (US, Canada)
Transmit Power
18 dBm for 802.11b and
16 for 802.11g @ Normal Temp Range
Ports
One 10/100 RJ-45 Internet Port,
Four 10/100 RJ-45 Network Ports,
Two Standard Phone Ports,
One Power Port
Button
Reset
Cabling Type
RJ-45 Ethernet Category 5,
RJ-11 Standard Phone Cable
LEDs
INTERNET, PHONE1, PHONE2, WIRELESS
ETHERNET (1-4), POWER
UPnP able/cert
Certified
Network Protocols
TCP/IP
Voice Protocol
Session Initiation Protocol (SIP v2)
Voice Codecs
G.711 a-law, G.711μ-Law, G.726,
G.729 A/B/E, and G.723.1
Ringer Equivalence
Number (REN)
3 REN per RJ-11 port
On-Hook Voltage
40-50 Vrms
FXS Port Impedance
600 ohm resistive or 270 ohm +
750 ohm/150 nF complex impedance
Ring Frequency
25 Hz
Ring Voltage
40-50 Vrms
Dimensions
6.69" x 6.69" x 1.22"
(W x H x D)
(170 mm x 170 mm x 31 mm)
Unit Weight
13.60 oz. (0.39 kg)
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Appendix F: Specifications
Power
External, 12V DC, 1.0A
Certifications
FCC, CE, cUL
Operating Temp.
0º to 40ºC (32º to 104ºF)
Storage Temp.
-20º to 60ºC (-4º to 140ºF)
Operating Humidity
10 to 85%, Non-Condensing
Storage Humidity
5 to 90%, Non-Condensing
Warranty
1-Year Limited
19216811.live