Installation Manual
Page 9
IP Office 2.1
40DHB0002USCL Issue 10c (11th May 2004)
IP403 Office Platform
IP403 Office
The IP403 Office base unit supports up to eight digital and two analog telephones. This can be
expanded, by use of 3 additional extension modules, to a max. of 100 extensions. Two variants are
available and are equipped as follows:
•
DT ports - support Avaya 2000 series telephones.
•
DS ports - support Avaya 6400, 2420 series and/or Avaya 4400 series telephones.
Both ports can be set for either -Law or A-Law PCM encoding. At default DT ports are set to A-Law and
DS ports are set to -Law. However, these can be switched in software (refer to the Administration
Manager Manual for details).
Connection to trunks is via one of the following integral interface modules:-
•
Single PRI E1 (30 trunks) or Single PRI T1 (23B+1D or 24B trunks - USA only) or
•
Quad BRI (8 trunks) or Analog 4 (loop start trunks).
•
If Analog 4 modules are used, a second module can be fitted in Slot A.
See
IP400 Office Systems
for country specific variants.
An eight port auto-negotiating 10/100 BaseT LAN hub provides access to networks and/or up to eight IP
telephones. (Where IP telephones are to be used, the hub should be connected to a suitable LAN switch
with QoS capabilities.)