|
A.
|
Basic Port-- two RJ45 connectors
compatible with IEEE 802.3 10 Base-T, one FXS port, one FXO port |
|
B. |
LED Indicators |
|
C.
|
AC/DC adapter--input 10/1000~120V (USA, Japan etc.)
or 220~240V (China, Europe etc.) or 10/1000~240V, 47-63Hz
|
|
D. |
Log-in to specific soft-switch platform |
|
E. |
Automatic searching for GateKeeper |
|
F. |
Supports DHCP: Automatically obtain local IP, subnet
mask, router IP |
|
G. |
Supports PPPoE |
|
H. |
Voice detection |
|
I. |
Comfort noise generation |
|
J. |
Echo cancellation |
|
K. |
Dynamic buffer management minimize effect to voice
quality caused by audio delay jitter |
|
L. |
Supports H.323/SIP |
|
M. |
Supports Auto Answer |
|
N. |
Supports Remote Upgrade |
|
O. |
Supports Call Forwarding |
|
|
|
Standards and Protocols
|
|
A. |
IEEE 802.3 10 Base-T |
|
B. |
G.711A, G.711? G.723.1 5.3K/6.3 Kbps and G.729 audio
codec |
|
C. |
H.323 v2 and SIP |
|
D. |
TCP/IP: Internet Transport and Control Protocol |
|
E. |
RTP: Real-time Transport Protocol |
|
F. |
RTCP: Real-time Control Protocol |
|
G. |
VAD/CNG Voice activity detection/comfortable noise
generation |
|
H. |
G.165 Echo cancellation |
|
I. |
DTMF Tone Generation and Detection |
|
J. |
DHCP: Dynamic Host Configuration Protocol |
|
K. |
PPPoE: Point to Point Protocol of Ethernet |
|
L. |
DNS: Domain Name Server FTP: File Transfer protocol |
|
M. |
HTTP: Hyper Text Transfer protocol |