Protocols/Standards
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SIP RFC3261, TCP/IP/UDP, RTP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, TR-069, 802.1x
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Networking Interfaces
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Single 10/100Mbps port, integrated PoE (GXP1105 only)
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Feature Keys
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1 SIP account, 4 programmable keys, 7 dedicated function keys for HOLD, FLASH, TRANSFER, MUTE, VOLUME, SEND and MESSAGE (with LED indicator)
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Voice Codec
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Support for G.723.1, G.729A/B, G.711µ/a, G.726-32, G.722 (wide-band), iLBC, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO
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Telephony Features
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Hold, transfer, forward, 3-way conference (via programmable key), call waiting, off-hook auto dial, click-to-dial, flexible dial plan, hot-desking, personalized music ringtones, server redundancy and fail-over
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HD Audio
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Yes, HD handset with support for wideband audio
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Base Stand
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Yes, 1 angle position available
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