Your question about Siemens optiPoint 420 advance

With the optiPoint 420 advance you get the extensive comfort features of a modern communications center. It provides the specific function of the self labeled function keys. With the optiPoint 420 Advance, representative environments such as conference rooms or executive offices are equipped perfectly.

The large four-line LCD screen allows easy menu-driven user prompting and the backlight raises readability in adverse lighting conditions.

Technical data:

• Tiltable graphical LCD display with two lines with 24 characters
• Conforms to the following standards:
• • CorNet-IP
  • G.711
  • G.723
  • G.729 A / B
  • Wideband Codec G.722
  • QoS
• Supports the following network protocols:
• • SNMP
  • HTTP
  • DHCP
  • FTP
• Twelve function keys with LEDs
• 10/100 Base-T
• VLAN support
• Power over Ethernet (802.3af)
• CTI (TAPI)
• Open listening
• Two control keys (+/-)
• 3 dialog keys for interactive menu prompting
• Wall-mounting option