Refurbished Hd Voice Ip Phone W 6 Lines Yealink ITT-7128IP

Suggested Retail $ 179.00
Call 800-511-7525
Last Sale Price $119.27
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USD 119.27 OutOfStock
AZTEK SKU #: 2068391
Condition: Refurbished
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- Cortelco Enterprise IP telephone- Supports 6 SIP accounts, hotline, emergency call- Call hold, call waiting, call transfer, call forward- Call park, call pickup, dial plan, intercom- 3 Way conference, DND, mute, speed dial, dial-now, auto-answer- Voicemail, MWI, XML phonebook, black list, phone lock- Volume adjustment, rings selection, tone scheme, distinctive ringtone- Multi-language, system log export, admin/user configuration mode- TI Titan chipset- 320x160 Pixels Graphical LCD with 4-level grayscales- 48 Keys including 16 programmable and 16 soft keys- Supports up to 6 expansion modules(6x38 keys with dual-color LED)- 2x RJ45 ethernet ports- 1x RJ9 headset port - PoE (IEEE 802.3af) optional- High-definition handset, high-definition speaker- Full-duplex hands-free speakerphone compliant with IEEE1329- Supports HD wideband voice codec: G.722- Narrowband voice codecs: G.711, G.726, G.729AB, G.723.1- Supports VAD, CNG, AEC, PLC, AJB, AGC- Supports SRTP voice encryption- 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-of-band DTMF and SIP INFO DTMF- Proxy mode and peer-to-peer SIP link mode- Standard encryption and authentication (MD5 and MD5-sess)- Does not come with power supply ITT-5003ITT7128
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