Aastra 470 System Manual

Expansion Stages and System Capacity
55
Aastra 470 ab R3.0
syd-0337/1.5 – R3.0 – 05.2013
Standard Media Switch modes of operation
The integrated standard media switch mode of operation is set in the AMS Configu-
ration Manager using the VoIP mode parameter. The configured mode is always
valid for the entire node.
Tab. 17 Integrated Standard Media Switch modes of operation
VoIP mode Explanation Licences
No VoIP No VoIP channels can be configured.
G.711 Although more voice channels are availa-
ble per DSP in mode G.711 than in hybrid
mode, the volume of voice data is greater
and requires a greater bandwidth.
Two VoIP channels per system can be
used without a licence. One VoIP Channels
for Standard Media Switch licence is
required for each additional VoIP channel.
G.711/G.729 The VoIP hybrid mode G.711/G.729 han-
dles both G.711 and G.729 for coding
voice data.
One VoIP Channels for Standard Media
Switch licence is required for each VoIP
channel.
Secure G.711 Same as G.711 but with a more secure
data transmission using the SRTP proto-
col.
One VoIP Channels for Standard Media
Switch licence is required for each VoIP
channel. The Secure VoIP licence valid
right across the system is also required.
Secure G.711/G.729 Same as G.711/G.729 but with a more
secure data transmission using the SRTP
protocol.
One VoIP Channels for Standard Media
Switch licence is required for each VoIP
channel. The Secure VoIP licence valid
right across the system is also required.

Aastra 470 Specifications

General

Brand	Aastra
Model	470
Category	Telephone
Language	English