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CISCO – SPA112
high-quality VoIP service
high-quality, clear-sounding voice
advanced voice quality-of-service
Session Initiation Protocol
MAC address
IPv4 upgradeable to IPv6
SIPv2 (RFC 3261, 3262, 3263, and 3264)
SIP proxy redundancy
Highly secure calling using Secure RTP
Fax tone detection pass-through
1 WAN 100BASE-T RJ-45 Ethernet Port
2 RJ-11 FXS phone ports