Teo 8810 ISDN Phone Installation - Manual (Page 46)

Tone Commander 8810 Installation Instructions
Page 46 13-280118 Rev. C
Telephone Configuration Troubleshooting
Symptom Check Fix
Inbound calls to a
specific line cause the
LED to flash, but there is
no audible ringing.
“RINGER OFF
(VOL^ = ON)” is
displayed when idle.
Press the Volume
Up key while not
on a call to enable
the ringer.
SETUP → USER →
RING → CONTROL
> Select line key > ALWAYS
A specific line is
selected that is
supposed to have dial
tone, but there isn’t any.
SETUP → INSTL →
KEYS
> Select line key
> CA/DN
All inbound calls appear
on CA1. Outbound calls
cannot be made.
SETUP → INSTL →
► → MODE
Select CACH,
BASIC, or
MERID1 as
required by
service
provisioning.
Ringing calls are not
answered when going
off-hook
(National ISDN only)
.
SETUP → USER →
► → PREF
> RING
Using a specific
headset, the voice level
to other parties is not
loud enough.
SETUP → USER →
► → VOICE →
HEAD → VOLUME
> XMT+ as many
times as required
“SELECT AN IDLE
LINE” is displayed when
going off-hook or
pressing the speaker
key.
Originating DN and
Call Appearance
Reservation settings.
See page 22.