Interface; Hardware; Software - ATCOM Nimbus CQ400 User Manual

1.1 Interface

Power Input
LAN Port
PC Port
EXPAN Port
Headset Jack
Handset Jack

1.2 Hardware

LCD
FLASH
RAM
CPU
LED Indicator

1.3 Software

Sip 2.0 (RFC3261) and other related SIP RFCs

4 SIP lines registration

STUN

Jitter Buffer, VAD,CNG

G.711A/u, G722, G.723, G.726-16, G.726-24, G.726-32, G.726-40, G.729, Lin16-16, iLBC

Echo Cancellation

SIP Domain name, Authentication and Backup SIP Server

DTMF（Inband, RFC2833, SIP INFO)

DC 5V-2000mA or PoE
RJ45
RJ45
RJ45
RJ9
RJ9
461*278 4.3" TFT
64M
64M
CQ400 262MHz Dual-Core
CQ400 393MHz Dual-Core
1 Status Light , 4 line indicators, 8 BLF indicators, 1 voicemail
indicator, 1 headset indicator, 1 mute indicator