Product MPN
Key Features
IP Wireless Phone can be patched in to a wireless network via it's own wireless network card. IP Video Phone is for use in video conferencing. These models allow you to see as well as hear person(s) on the other end of the line. IP Wireless Video Phone gives you the convenience that a wireless network provides and allows worldwide video calls.
Interfaces
This describes the type of wire connection the phone uses to connect to other network devices. Make sure this type is compatible with existing network devices.
Networking Connectivity
?
2 x Ethernet 10Base-T/100Base-TX
This is the connector type for audio and video signals. Using the connectors you can use external devices like receivers, TVs or any other devices that receive audio or video signals. This will allow you to hear, see, or record using the phone.
Audio / Video Interfaces
?
Headset/ Handset: 2.5mm jack
Standards and Protocols
VoIP signaling is the protocol used to communicate between the phone and other network devices. Make sure this is compatible with existing devices on your network.
VoIP Signaling Protocol
?
SIP
These are the network protocols supported by the phone. These protocols provide the phone a 'language' for communication with the network. Make sure this attribute is compatible with existing network devices.
Protocol
?
TCP
,
UDP
,
TFTP
,
HTTP
,
DHCP
,
ICMP
,
ARP
Codecs are what encode and decode the audio or video signal over your phone. Generally the most popular are G.711. Most importantly, make sure the standard is the same as other devices it needs to communicate with, as all codec standards are not compatible.
Codec
?
G.729A
,
G.722
,
VAD (Voice Activity Detection)
,
CNG (Comfort Noise Generation)
,
G.711u
,
G.711a
,
G.726
Display and Controls
Buttons
Speakerphone Volume
,
Redial
,
Mute
,
Headset / Hand Free
,
Hold
,
Transfer
,
Conference
Dimensions
Miscellaneous
This is how the device gets power. Many devices are powered through their connection to the network (for example, through the USB cable). Others are powered through an AC adapter.
Power Source
?
Power over LAN / IEEE 802.3 af / PoE
Some IP phones come with extra features such as a phonebook, SMS messaging, or a built in answering machine.
Additional Features
?
Speaker
,
Voice Mail
,
Mute
,
Volume Control
,
Ringtones: True Tones
,
Web Browser