Jabra 2400 Series - Manual

FAQ

Q

How safe is tHe BiZ 2400 series for users?

A

T he Jabra BI Z 2400 Ser ies featu res GN Netcom Pea kStop™

tech nolog y, wh ich protects users aga i nst the ef fects of
a ny sudden spi kes of loud sou nd. For exa mple, the h igh-
pitch tone f rom a fa x mach i ne ca n be ha r m f u l to a headset
user ’s hea r i ng.

Ma ny acoustic ex per ts defi ne acoustic shock as bei ng

ex posed to a sou nd i n excess of 135 d B SPL. I n fact, lower
sou nd levels ca n a lso da mage the ea rs. T he BI Z 2400
Ser ies therefore — l i ke a l l other GN Netcom headsets
— cuts of f sou nds at 118 d B SPL ( R MS).

T he Jabra BI Z 2400 USB i ncor porates tech nolog y to ensu re

sa fe average sou nd levels, ma k i ng it the world’s fi rst
corded USB headset w ith bu i lt-i n compl ia nce to the str ict
noise-at-work reg u lations i n force i n EU cou ntr ies.

Used w ith the GN8210 dig ital ampli fier, Jabra BIZ 2400 IP

and Jabra BIZ 2400 headsets also comply w ith international
health and safety directives to protect users against dan-
gers associated w ith long-term cumulative noise exposure.

Q

is tHere anytHing tHat Blocks out unwanted noise?

A Yes. T he Jabra BI Z 2400 featu res GN Netcom’s Noise

Ca ncel i ng system ( NC) that blocks out u nwa nted
backg rou nd noise w ith g reater precision tha n ever before
a nd ca ref u l ly d isti ng u ishes bet ween you r voice a nd a ny
i nter ference f rom other sou nd sou rces.

T here is a lso a n option for a n U ltra Noise Ca ncel i ng ( U NC)

m icrophone for use i n env i ron ments where there a re
ex tremely h igh levels of u ndesi rable noise, a nd i n wh ich it
is never theless necessa r y to ma i nta i n h igh levels of voice
cla r it y i n the phone conversation.

Q

How does a noise canceling micropHone work?

A A noise ca ncel i ng m icrophone fi lters out u nwa nted

backg rou nd noise by d i f ferentiati ng bet ween sou nds f rom
nea rby sou rces, such as f rom the mouth, a nd those f rom
fa r away, wh ich a re then el i m i nated.

Because of th is, it is i mpor ta nt that a noise ca ncel i ng

m icrophone is positioned close to the mouth
(approx i mately 2 cm / less tha n 1 i nch when usi ng the
U ltra Noise Ca ncel i ng m icrophone to prevent “ Voice-
ca ncel i ng ”).

Q

do tHe JaBra BiZ 2400 ip and JaBra BiZ 2400 Headsets
work witH all gn netcom amplifiers?

A

Yes. Both Jabra BI Z 2400 I P a nd Jabra BI Z 2400 headset
t y pes a re easy to con nect to GN Netcom a mpl i fiers v ia the
sta nda rd GN Netcom Q D (Qu ick Discon nect) i nter face.

Q

can tHe JaBra BiZ 2400 ip Headset Be used witH a
computer?

A

Yes. T he Jabra BI Z 2400 I P headset ca n be con nected to

a computer v ia a GN Netcom USB adaptor, such as the
GN8110, GN8120, L i n k 220 or L i n k 280.

Q

wHat does “wideBand” mean?

A

“ Wideba nd” refers to the f requenc y ra nge that the
headset suppor ts when tra nsm itti ng a nd receiv i ng
sou nd. GN Netcom uses the defi n ition 150–6,800 H z for
tr ue w ideba nd. Jabra BI Z 2400 USB a nd Jabra BI Z 2400 I P
headsets suppor t w ideba nd.

Q

wHat can Be done if tHe person on tHe otHer end
Has difficulty Hearing?

A

I f the person bei ng spoken to has d i f ficu lties hea r i ng what
the headset user is say i ng, tr y adjusti ng the position of
the boom a r m. T h is is pa r ticu la rly i mpor ta nt when usi ng
a noise-ca ncel i ng m icrophone, wh ich shou ld be qu ite close
to the mouth (approx i mately 2 cm / less tha n 1 i nch).

I n such situations, use of a GN Netcom a mpl i fier such as

the GN8210 is a lso recom mended.

Q

wHat can Be done if tHe Headset user Has difficulty
Hearing?

A

I f the person usi ng the headset has problems hea r i ng
what the person on the other end of the l i ne is say i ng,
tr y tu r n i ng up the volu me level on the phone or a mpl i fier.
I f the problem persists, the headset user shou ld consider
sw itch i ng f rom a mono to a duo headset.

I n such situations, use of a n a mpl i fier such as the GN8210

is a lso recom mended. T h is ma kes it possible to tu r n up
the volu me. Use of DSP ( Dig ita l Sig na l P rocessi ng) a lso
helps adjust sou nd levels to match user preferences a nd
requ i rements.

JAbrA bIZ™

2400

FAQ

SerIeS

JAbrA bIZ ™ 2400 SerIeS In generAl

JAbrA

®

IS A regIStered trAdemArk oF gN Netcom A/S

www.JAbrA.com