Unify handsets deliver excellent acoustic performance
across the portfolio
Unify IP phones offer echo-free,
minimal delay conversations
Maximum possible TMOS
score of 4.2 achieved
across all models
(wideband, sending)
RLR nom
-1/5
-4/8
1/3
2
G.722 SND
2
3
4
5
SLR
8
4/12
2/14
BGNT ( Caf é)
15
10
5
0
DT
2c
2b
2a
1
Echo att. max.
75
65
55
45
35
Echo performance
50
80
100
G.722 20ms Jitter
2
3
4
5
G.722 3% PL
2
3
4
5
G.722 RCV
2
3
4
5
RLR max
2
-3
-8
-13
Our Desktop Phones
AudioPresence
TM
- Supporting productive desktop conversations
10
Copyright © Unify GmbH & Co. KG 2013. All rights reserved.
What is
AudioPresence
TM
?
Independent lab tests
prove our voice quality is
consistent across the
portfolio, while delivering
high definition,
even at the
entry-level
“Delay and echo are the most challenging topics in today's network, and results show that
Unity handsets have good echo performance and low delays in both directions, providing a
no-disturbance, echo-free conversation."
Frank Kettler, Head Acoustics
