2N Helios IP User Manual

Configuration
3.3
97
Hang-up by remote party – here replace the disconnect tone signalling that
the called station has hung up.
Busy tone – replace the standard busy tone.
Invalid input – replace the invalid lock switch password sound.
Invalid position – replace the speed dial button sound signalling a non-
programmed telephone directory position.
Lock switch activation – replace the lock switch activation sound.
Ringing – replace the standard incoming ringing tone when the Automatic
call answering function is off, refer to the Miscellaneous
subsection.

2N Helios IP Specifications

General

Type	IP Intercom
Connectivity	Ethernet
Tamper Switch	Yes
Audio	Full duplex
Microphone	Built-in
Speaker	Built-in
Camera	Yes
Power Supply	PoE
Operating Temperature	+60°C
Ingress Protection	IP54
Protocols	SIP, RTSP, ONVIF
Audio Codec	G.711, G.722
Installation	Surface mount, flush mount (depending on model)