Operating instructions
ICX-4.5-200 ICX (International) issued June 2000 29
Section 200 - General Description Chapter 2 - System Hardware
• 12 key-Standard VB-44220TX VB-D411UK
• 12 key-Speakerphone VB-44221HK ---
• 12 key-Display Speakerphone VB-44223TX/HK VB-D411DSUK
• 12 key-Large Display Speakerphone VB-44225TX/HK VB-D411LDSUK
• 12 key-Soft key Display Speakerphone VB-44224HK/TX VB-D411DSVUK
• 24 key-Display Phone --- VB-D611DUK
• 24 key-Display Speakerphone VB-44233TX/HK VB-D611DSUK
• EM24-24 key Expansion Module VB-44310HK VB-D311UK
• DSS-72 Key DSS/BLF VB-44320HK VB-D631UK
• Digital Single Line telephone VB-41200TX/HK VB-3011UK
MODEL DESCRIPTIONS
Digital Single Line Telephone (VB-41200/VB-3011)
Provides single line service on a digital telephone. Buttons
include hold, on/off, Memory, redial, RECALL/FLASH and
conference. Large message waiting light. Slide controls
for volume adjustment. Does not support handsfree
answerback on intercom. Requires one digital port.
12 Key Standard (VB-44220TX/VB-D411/VB-44221HK)
Provides 12 flexible feature/line keys (dual coloured LED)
and 10 personal speed dial keys. Supports handsfree
speakerphone, off hook voice announce, and headsets.
Requires one digital port. Wall-mountable.
12 Key Speakerphone (VB-44221HK)
Provides 12 flexible feature/line keys (dual coloured LED)
and 10 personal speed dial keys. Supports handsfree
speakerphone, off hook voice announce, and headsets.
No display. Requires one digital port. Wall-mountable
UK, HK: In addition to the above digital telephone module, the System supports the
complete of the DBS proprietary VB-3411/3611 series telephones and VB-
3011 Digital SLT.
Taiwan: The former DBS proprietary telephone are not available to connect to ICX
systems without modification. Please consult to your order.










