1. Introduction
3
•
four 10/100Base-T Ethernet circuits to connect to the LAN and three additional devices such as
a desktop PC, a notebook PC, and another accessory
•
supports all commonly used PBX functions when used in conjunction with an appropriate call
control system
•
supports IEEE 802.1q VLAN tagging and IEEE 802.1p priority marking so it can be used with
any switch
•
receives power over Ethernet (IEEE 802.3af) or from ac adapter
•
speech encryption ensures that your calls can be kept secure
•
easy to create conferences with three to five people, including those who call you
•
35 buttons (11 with LEDs) give significant ease of use
•
3 line x 20 character display is easy to read (5 mm high characters)
•
uses standard SIP messages to interface to a variety of call managers from various
manufacturers
•
dial by number or SIP address
•
built in switch can forward traffic at line speeds and supports QoS and VLAN tagging
•
complete calculator function
•
hot key dialling
•
critical operational parameters are protected by password
Figure 1-2
Bottom View of ZIP4x4
Содержание ZIP4x4
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