Siemens HiPath 4000 User Manual

Step by Step
Basic functions
42
Open listening
People present in the room can silently monitor your
call.
Prerequisite: You are conducting a call via the handset.
Activating
n Press the key shown.
Deactivating
n Press the lit key.
Ending a call
s Press the key shown.
or
n Press the lit key.
or
\ Replace the handset.

Siemens HiPath 4000 Specifications

General

Architecture	Modular
Supported protocols	SIP, H.323, ISDN
VoIP Support	Yes
ISDN Support	Yes
Analog Support	Yes
Integration	CTI, CRM, ERP
Compatibility	Siemens