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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Full Duplex operation supports natural conversation
3af Compliant)
hands-free speakerphone
Robust construction for exceptional reliability
Yealink SIP-T28P Enterprise IP Telephone Category_Best4Systems/Headsets/Wired Headsets/Free Wipe - Headsets Full Duplex operation supports naturalNetwork Features SIP 2. 0(RFC3261) protocol, NAT traversal: STUN mode IP assignment: DHCP Static IP PPPoE Auto provision: firmware, configuration, ringtone, phonebook etc. QoS: IEEE 802. 1p q tagging (VLAN), Layer 3 ToS In band DTMF, Out band DTMF and SIP INFO DTMF Proxy mode and peer to peer SIP link mode Standard encryption and authentication(MD5 and MD5 sess) Phone Features Support up to 6 SIP accounts, Hotline, Emergency call Call hold, Call
US$ 474.25
US$ 1210.58
US$ 15.00
