Meridian Audio M3900 - Manual (Page 52)

Page 52 of 174 Hardware options
553-3001-216 Standard 5.00 January 2002
Note: The External Alerter is an interface only, the ringer, light, buzzer
etc. is available through a third party vendor.
Handset option for the M3905 Call Center Telephone
The Handset does not accompany the M3905 Call Center Telephone. The
Handset kit is a hardware option for the M3905 Call Center Telephone. The
handset can be added to the M3905 by removingthe front plate of the
telephone. A handset kit is available for the M3905.
Headset options
The M3901, M3902, M3904, and M3905 supports an amplified headset when
the headset connects to the handset jack.
The M3903, M3904 and M3905 have a dedicated headset jack which
supports a non-amplified headset. The M3903, M3904 and M3905 have a
Headset Fixed Feature Key to turn the Headset on and off.
Contact your Nortel Networks distributor for recommended headset
equipment.
Telephone Wall Mount Kit
The telephone wall mount bracket kit contains a one piece wall mount plate
that attaches the M3903, M3904 and M3905 telephone to the wall. The Wall
Mount Kit is available from your local Nortel Networks distributor. The
M3901 and M3902 have built in wall mount brackets.
Full Duplex Handsfree
The Full Duplex Handsfree (FDHF) functionality allows simultaneous
two-way communication duringa handsfree call. For Full Duplex Handsfree
functionality, you require an M3904 Phase III set equipped with an FDHF
cartridge.
The FDHF functionality requires the followinghardware:
• M3904 Phase III set (NTMN34GA)
Note: NTMN34TA is the M3904 Phase III Icon set.
• Full Duplex Handsfree cartridge (NTMN72AA)