H249 Technical Specifications
Avaya H249 IP Device
Phone Features
Vxworks OS | Support SIP2.0 (RFC3261) and correlatice RFCs |
SIP supports 1 SIP servers, and backup SIP proxy servers |
Supports SIP UDP/TCP/TLS |
Key Features 6 soft keys programmable | Multi language displayed (web)
Audio
HD voice: HD handset | Codec: G.711A/U, G.723.1 high/low,
G.729AB, G.722, G.726-32 | DTMF: in-band, RFC2833 and SIP
INFO | Full-duplex acoustic echo canceller – hands-free mode|
Voice activity detection/comfort noise generation/background
noise estimation/noise reduction | Packet loss concealment |
Dynamic adaptive jitter buffer up to 300ms | DTMF: in-band,
out-of-band – DTMF-relay (RFC2833)/SIP INFO
Advanced Features
Call transfer | Call holding | Call waiting | Redial | Call completion
| Predial | MWI | Flexible dial plan | Barring function for outgoing
calls | Do not disturb | Auto answer | CLIR (rejects anonymous
calls) | CLIP (to make an anonymous call) | Dial without
registration | Call logs with missed calls/incoming calls/outgoing
calls (Each support 300 records) | Speed dial | Hotline/warmline | Password dial | DTMF hidden | Action URL/active URI |
Multicast | Web dial | Emergency call
Network/Security
Features
WAN/LAN: 10/100M Ethernet ports (bridge mode) | IP
configuration: Static/DHCP/PPPoE | Network access control:
802.1x | VPN:L2TP (basic unencrypted)/OpenVPN | VLAN | QoS
Deployment &
Maintenance
Web management portal | Web-based packet dump |
Configuration export/import | Firmware upgrade | Syslog
Physical Features
LCD: 3.5 inch (480×320) color screen | Adapter input: AC100-
240V | Adapter output: DC 5V/1A | WAN Port-10/100 BASE-T
RJ-45 for LAN | LAN Port-10/100 BASE-T RJ-45 for PC |
Handset: RJ9 | Power consumption: IDLE: 2.5 W active: 2.8W |
Operation temperature: 0~40 °C | Relative humidity: 10~65% |
Main chipset: broadcom | SDRAM: 16 MB | FLASH: 8 MB |
Call Control
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