2n Helios IP Configuration Manual v2.8 Manuel d'utilisateur télécharger pdf (Page 61)

612N TELEKOMUNIKACE a.s., www.2n.cz

5.4.1 Phone

The Phone service is one of the basic functions of the intercom: helps you establish

connections with other IP network terminal equipment. The intercoms2N Helios

support the extended SIP and are compatible with and certified by the leading SIP PBX

and terminal equipment manufacturers (CISCO, Avaya, Broadsoft, etc.).

The intercom supports up to five parallel calls: 1 outgoing and up to 4 incoming calls.

Just one of the calls can be – the audio stream is interconnected with theactive

microphone and speaker and video stream with the camera. The other calls are always

– the microphone and speaker are muted, the intercom receives the DTMFinactive

characters for the opponent to control the intercom (activate/deactivate profiles, users,

etc.).

Typically, the intercoms are used for outgoing calls and incoming calls are inactive –

the microphone and speaker are muted. However, you can configure your intercom to

make incoming calls active and ringing; refer to the tab. Press the * and # keysCalls

on the numeric keypad to answer and terminate an incoming call.

The intercoms use the , and protocols (with a licence2N Helios IP

G.711 L16 G.729

key) to encrypt or compress audio streams and the or codecs toH.263 H.264

compress video streams. Choose your preferential codecs in the or tab.Audio Video

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2n Helios IP Configuration Manual v2.8 Manuel d'utilisateur Page 61