Black Box HS403A Manual page 16

HS403A, HS404A 6/27/00 1:01 PM Page 15
CHAPTER 3: Installation and Operation
3.3 Connecting the Headset to Your Cell Phone
The connector on this headset is a 2.5-mm plug. If your
cellular phone does not have a 2.5-mm receptacle,
optional cellular adapters are available from Black Box.
Insert the headset plug into the headset port or adapter
(if required) on your telephone.
2.5 mm
port
Connecting to the Mobile Telephone via the 2.5-mm Connector.
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