Description The Avaya H239 was designed specifically for hotel rooms and offers simple, high-quality communications as well as one-touch access to hotel amenities. They work with Avaya Aura®, Avaya IP OfficeTM, and third-party platforms approved by Avaya. Specifications Phone Features Vxworks OS | Support SIP2.0 (RFC3261) and correlative 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 / warm-line | 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 s 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 Avaya Aura, Avaya IP Office as well as the Powered by Avaya IP Office cloud service available from Avaya channel partners, and Avaya Approved Third PartyPlat forms
