DBC 422
AND
DBC 425
3
1531-DBC 422 02 Uen B3 2013-12-02
1
General
These installation instructions are valid for the IP phones DBC 422, also
called Dialog 4422 and for DBC 425, also called Dialog 4425.
These telephones use the H.323 protocol.
1.1 Scope
These IP phones can be connected to a number of Aastra’s PBXes or
equivalent.
Connected to MX-ONE TSW (ASB 501 04)
These IP phones are connected via a LAN to the IP device board
IPLU/ELU32. The board together with the system software works as a
gatekeeper, providing address translation, bandwidth management,
admission control and call control.
A limited number of IP terminals can be registered towards each
IPLU/ELU32 board. For capacity see the installation planning for
IP
EXTENSION
.
Figure 1: Connection of the IP phone towards MX-ONE TSW (ASB 501
04)