Siemens HiPath HG 1500 Service Manual page 15

lan2de.c01
Introduction
Functional environment of HiPath HG 1500
If no gatekeepers or multiconference units are being used, IP telephony can also be
implemented in H.323 networks without gatekeepers. Note, however, that the
connection can only be set up via the IP address in this case, so no authorizations
and bandwidth control are possible.
In general, the following applies: without gatekeepers, many features may be
disabled or subject to severe restrictions.
1-6
For internal use only
A31003-K5020-S100-4-7620
Service Manual