Conditii refuzate: Telefon Mitel Ericsson Dialog 4422 Office conform anunt nr. ADV1138504 "Telefon Mitel Ericsson Dialog 4422 Office - New Compatibil cu standardul IEEE 802.3af - Power Over LAN VoIP Features• DHCP*• RTP, IEFT RCF 3550t• Quality of Service, IEEE 802.1p&q and DiffServ• VLAN support IEEE 802.1p&q• Supported codecs G.711 PLC, G.729a, G.729ab, G.723.1• H.323 V4• Branch office survivability support• SIP support•...

Conditii refuzate: Telefon Mitel Ericsson Dialog 4422 Office conform anunt nr. ADV1138504 "Telefon Mitel Ericsson Dialog 4422 Office - New Compatibil cu standardul IEEE 802.3af - Power Over LAN VoIP Features• DHCP*• RTP, IEFT RCF 3550t• Quality of Service, IEEE 802.1p&q and DiffServ• VLAN support IEEE 802.1p&q• Supported codecs G.711 PLC, G.729a, G.729ab, G.723.1• H.323 V4• Branch office survivability support• SIP support• Support for encrypted media stream (SRTP) • Programmable keys• Function keys with LEDsPOWER• Power over Ethernet (PoE), IEEE 802.3af. Power class 1: 48 V DC. Include external power adapter:»Input - 100 - 230 V AC»Output - 24 V AC• Average consumption using PoE: 2 W• Average consumption using power adapter: 3 W. The 4422 IP has 13 function keys with integrated LED indicators. Seven of the function keys are programmable for speed dialing or service features supported by the telephony system. he 4422 includes a graphical two-line display for number and name presentation. The display, with adjustable viewing angle, is also used for menu and status information. To further extend the usability, the phone supports one extra Key Panel Unit with 17 programmable keys, and an Option Unit, providing interfaces for extra bell and busy signal/lamp. With the dedicated headset and loudspeaker/hands-free keys, the user can easily switch between the different modes. Call Features• Emergency call support• Fixed number assignment• Monitor speaker• Mute function• Volume control• 10 Programmable

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