Phone
Model
Default
PoE
(Class “L”
on IEEE
switch)
One BM12
(IEEE
switch
setting)
Two BM12s
(IEEE
switch
setting)
Three
BM12s
(IEEE
switch
setting)
One
SBM24
(IEEE
switch
setting)
Two
SBM24s
(IEEE
switch
setting)
Three
SBM24s
(IEEE
switch
setting)
9621G Class 2 Not applicable; the 9621G does not support button modules or USB devices.
9641G/
9641GS
Class 2
H H H H H H
Note:
• 9621G is a PoE Class 2 device with a 10/100/1000 switch and does not have an IEEE
power switch.
• The 9601 and 9621G do not support a button module, a USB device, or a Dual Headset
Adapter.
• The phone model 9608 does not support USB devices.
• If you set the IEEE switch on the back of the phone to H, the phone registers as a Class
3 device, even if the actual power usage is applicable to Class 1 or 2.
• Use the icons at the back of the phone for locating the correct jacks.
• The system parameter USBPOWER sets the power class for the USB interface.
To learn how to connect cords to the jacks on the phones:
Phone model
Figure:
9608, 9608G, 9611G Connection jacks on a 9608, 9608G, or 9611G
phone
Note:
The 9601 phone has an external power
adapter. Use the connections that apply.
9621G, 9641G, 9641GS Connection jacks on a 9621G, 9641G, or 9641GS
phone
Initial setup and connectivity
January 2020 Installing and Administering Avaya 9601/9608/9611G/9621G/9641G/9641GS IP
Deskphones SIP 38
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