Troubleshooting
149
Synapse SB67020/SB67025 Deskset User’s Guide
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Incoming Calls
Your Deskset does not receive incoming calls.
You receive only caller ID numbers, not caller ID names.
Probable Cause
Corrective Action
Incoming call notifications
have been suppressed or
delayed, or incoming calls
are redirected by the
Deskset, or incoming calls
are not directed to the
Deskset.
Verify that Do Not Disturb is off. Make sure that
DND
is not in the top right corner of the Deskset
display. Press
MENU
–>
1
–>
5
(Call Appearance
mode) or
MENU
–>
1
–>
4
(Line Appearance
mode) to turn this feature off.
Call Appearance mode only
—
Verify that Call
Forward All is off. Make sure that
FWD
is not in
the top right corner of the Deskset display. Press
MENU
–>
1
–>
6
to turn this feature off.
Incoming calls may be directed to a Ring Group
or Call Queue that you are not part of. Calls may
also be redirected via DID numbers and Trunk
Routing.
Line Appearance mode only —
Incoming calls on
the line are being forwarded to a CFNA
destination and the
Seconds before
Forwarding
setting is 0 Seconds. See your
system administrator.
The ringer volume is too low
or a ring delay is set.
Press the
VOL+
key to increase ringer volume.
Call Appearance mode only —
Verify that the
ring delay is set to 0 seconds. Press
MENU
–>
2
–>
3
–>
2
to adjust the ring delay.
Another extension answered
your calls remotely.
None. If another extension is configured to
monitor your call activity, the other extension can
answer your incoming calls.
Probable Cause
Corrective Action
Your T1 telephone service
provider may use DMS-100
or 5ESS signalling protocols,
which do not support caller
ID name delivery.
Talk to the service provider about obtaining
PRI-NI2 signaling.