H249 Technical Specifications<\/p>\n
Avaya H249 IP Device<\/p>\n
Phone Features<\/p>\n
Vxworks OS | Support SIP2.0 (RFC3261) and correlatice RFCs |<\/p>\n
SIP supports 1 SIP servers, and backup SIP proxy servers |<\/p>\n
Supports SIP UDP\/TCP\/TLS |<\/p>\n
Key Features 6 soft keys programmable | Multi language displayed (web)<\/p>\n
Audio<\/p>\n
HD voice: HD handset | Codec: G.711A\/U, G.723.1 high\/low,<\/p>\n
G.729AB, G.722, G.726-32 | DTMF: in-band, RFC2833 and SIP<\/p>\n
INFO | Full-duplex acoustic echo canceller \u2013 hands-free mode|<\/p>\n
Voice activity detection\/comfort noise generation\/background<\/p>\n
noise estimation\/noise reduction | Packet loss concealment |<\/p>\n
Dynamic adaptive jitter buffer up to 300ms | DTMF: in-band,<\/p>\n
out-of-band \u2013 DTMF-relay (RFC2833)\/SIP INFO<\/p>\n
Advanced Features<\/p>\n
Call transfer | Call holding | Call waiting | Redial | Call completion<\/p>\n
| Predial | MWI | Flexible dial plan | Barring function for outgoing<\/p>\n
calls | Do not disturb | Auto answer | CLIR (rejects anonymous<\/p>\n
calls) | CLIP (to make an anonymous call) | Dial without<\/p>\n
registration | Call logs with missed calls\/incoming calls\/outgoing<\/p>\n
calls (Each support 300 records) | Speed dial | Hotline\/warmline | Password dial | DTMF hidden | Action URL\/active URI |<\/p>\n
Multicast | Web dial | Emergency call<\/p>\n
Network\/Security<\/p>\n
Features<\/p>\n
WAN\/LAN: 10\/100M Ethernet ports (bridge mode) | IP<\/p>\n
configuration: Static\/DHCP\/PPPoE | Network access control:<\/p>\n
802.1x | VPN:L2TP (basic unencrypted)\/OpenVPN | VLAN | QoS<\/p>\n
Deployment &<\/p>\n
Maintenance<\/p>\n
Web management portal | Web-based packet dump |<\/p>\n
Configuration export\/import | Firmware upgrade | Syslog<\/p>\n
Physical Features<\/p>\n
LCD: 3.5 inch (480\u00d7320) color screen | Adapter input: AC100-<\/p>\n
240V | Adapter output: DC 5V\/1A | WAN Port-10\/100 BASE-T<\/p>\n
RJ-45 for LAN | LAN Port-10\/100 BASE-T RJ-45 for PC |<\/p>\n
Handset: RJ9 | Power consumption: IDLE: 2.5 W active: 2.8W |<\/p>\n
Operation temperature: 0~40 \u00b0C | Relative humidity: 10~65% |<\/p>\n
Main chipset: broadcom | SDRAM: 16 MB | FLASH: 8 MB |<\/p>\n
Call Control<\/p>\n
Avaya Aura, Avaya IP Office as well as the Powered by Avaya IP<\/p>\n
Office cloud service available from Avaya channel partners, and<\/p>\n
Avaya Approved Third Party Platforms<\/p>\n","protected":false},"excerpt":{"rendered":"
avaya-h249 Overview<\/p>\n
The Avaya H249 device features a 3.5 inch color screen, HD<\/p>\n
voice, USB charging port and 6 programmable soft keys.<\/p>\n
H249 has a full duplex, hands free speaker phone with echo<\/p>\n
cancellation, along with many more standard phone features,<\/p>\n
such as call transfer, call holding, and call waiting<\/p>\n","protected":false},"featured_media":173829,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[322],"product_cat":[528,527],"product_tag":[426,1034],"class_list":["post-173828","product","type-product","status-publish","has-post-thumbnail","product_brand-avaya","product_cat-avaya-phones","product_cat-phones","product_tag-avaya-ip-office-license","product_tag-vpn-router","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\n