The durable NEC ITN-4D-3 ~ 4 Button Dterm IP Black Phone with NEC extended SIP support 780078 features of the ITN terminals which are also present on the ITR terminals that support 802.3af power over Ethernet (POE).

Features: 

* Call Handling >>>
* Four Local Soft Key Controls (detail functions are dependent on PBX)
* Message Waiting LED
* 24 Character, 3-Line LCD
* Built-in Headset Jack Connector
* Speed Dial/DSS Buttons
* Programmable Line Keys to support almost every feature/function that the TDM Dterm Series i terminal supports
* 11 Dedicated Function Keys (Feature, Recall, Conf, Redial, Hold, Transfer, Answer & Speaker)

* Convergence >>>
* Two 10/100 full duplex Ethernet ports - One connects the Dterm IP to the local Ethernet network; the other provides connectivity for a local workstation.
* Three types of powering options
* Local AC adapter (optional hardware)
* In-line power support utilizing the 802.3af and CDP when connected to Cisco-based equipment.
* Transportable QoS follows the user regardless of log-in location.
* Multiple Voice Coding support automatically negotiates to a common setting.
* G.711 provides an international standard for encoding/decoding telephony signals on a 64 Kbps non-compressed channel.
* It also supports the compression algorithms G.729A (8Kbps)

The ITN terminal provides for the registration process as defined under RFC3261. All other features are done utilizing NEC extensions. This means the terminal is only compatible with the NEC UNIVERGE voice servers supporting NEC Extended SIP. System specifications are as follows:

UNIVERGE MPS, IPX, SV7000

PBX software Requirement:
o Minimum Software required: Release 19
o NEC Extended SIP License

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