AMROAD IX-SERIES
SIP Standard Protocol
SIP protocol – RFC3261
Other protocols
Real-time transport protocol
Payload for comfort noise (RFC3389)
NAT traversal support stun (RFC3489)
SDP – Session Description Protocol (RFC2327)
Codecs
G.711 – 64k bit/s (PCM)
G.723.1 – 6.3k / 5.3k bit/s
G.726 – 16k/24k/32k/40k bit/s
G.729a – 8k bit/s
H261, H263, H264, MPEG-4, MJPEG
Operation Features
Direct line to extension / did to extension
Direct Line by called number / did by number
Direct Line by group / did by group
Call Detail Record (CDR)
User registration status display
Caller ID detection
Active call monitor
3-layer Interactive Voice Responses (IVR)
.
Unconditional / unavailable / busy call forward
Call transfer / call hold / call waiting
Per calling number forward and rejection
Group-based call pick-up
Do Not Disturb
Direct Inward Dialing (DID)
Call parking
Network Features
Auto BAT discovery and traversal
RTP proxy / RTP port range designation
DHCP server with multiple partitions
Firewalling on predefined services
Support QOS
Virtual server/DMZ
Static LAN routing
DNS forwarder and dynamic DNS
Voice
Voice Activity Detection (VAD)
Comfort Noise Generation (CNG)
Acoustic Echo Cancellation (AEC)
Line Echo Cancellation (LEC)
Device Management
Web server language: English
NOTE!
All the models of the series have the same features.
Differences between models are specified in the Technical Details.