User guide

Vertical SIP Phones 480i/CT and 9480i/CT 5-8
About Wave SIP Phones
Wave Phone User Guide
Using the 480i/CT and 9480i/CT SIP Phone Hand Set vs. Base Station
The 480i/CT and 9480i/CT SIP phone consists of a cordless handset and base station, both of
which can be used to place and take calls.
IMPORTANT: Before using the cordless handset on the 480iCT or 9480iCT SIP phone to place
or answer calls, the handset must be paired (registered) to its base station. See
“Pairing/Unpairing the Cordless Handset & Base Station (480i/CT & 9480i/CT)” on page 5-9
for details.
Caller ID updates
For calls placed or received via the 480i/CT or 9480i/CT SIP phone's handset, Caller ID
information is not updated on the handset's display when new parties join the call, for example
when the call is transferred or enters into a conference.
Outbound calls—The handset's display continues to show the original number dialed.
Inbound calls—The handset's display continues to show the Caller ID of the initial
caller. Caller ID is updated as expected on the base station's display for calls placed or
answered via the base station.
Placing a new call via ViewPoint
While on an active call on the handset—Placing a new call via ViewPoint puts the
current handset call on hold and the new call is placed via the handset.
If you drop the second call and then go offhook on the handset, the held call is
automatically reconnected on the handset.
If you drop the second call and then select Take Call from ViewPoint, the held call
is reconnected on the base station.
If the handset is idle or offhook—When using ViewPoint to place a new call, the call is
automatically placed via the base station.
Placing a call on hold and retrieving it
Via ViewPoint—If you place a call on hold via ViewPoint, when the handset goes
offhook the call is automatically reconnected on the handset, regardless of whether the
call that was put on hold was on the handset or base station.
Via the phone—If you place a call on hold via the phone itself (handset or base station),
going offhook on the handset does not automatically reconnect the held call to the
handset. Instead, you must select the line on which the call is held (for a single call, the
default is L1) in order to retrieve it.
Release 1.5 SP3
September 2009