Specifications

Real Tone Technology Co., Lted www.realtonetech.com
Page 57/67
Title Explanation
Activate CFNR The function key for activating call forwarding on no answer, with
default of *62. Dialing the function key may activate call forwarding on
no answer and specify destination number.
Note: it’s required to enable call forwarding on no answer ervice before
using this function (please see the instructions on relevant configuration
of “subscriber line”).
Deactivate CFNR The function key for deactivating call forwarding on no answer, with
default of #62. The operation method is similar with that aforesaid.
Activate CRBT The function key for activating color ring, with default of *80. The
subscribers may select their favorite color rings by using the key.
Note: it’s required to start color ring service before using this function
(please see the instructions on relevant configuration of “subscriber
line”).
User operation: Upon off hook, the subscriber may press the function
key (like *80), then, input of 2 digit index number of color ring;
“*80* ” is used for hearing and inquiring the color ring that have been
set already.
Deactivate CRBT The function key for deactivating the color ring, with default of #80. The
subscriber may use such key to recover the normal ring of phone.
User operation: Off hook → press #80 → hang up.
Activate forking The function key for activating double ringing feature, with default of
*75.
Deactivate forking The function key for deactivating the feature, with default of #75.
Activate DND Activating “Don't Disturb Service”, with default of *72. After dial up,
the gateway will reject all coming calls by sending busy tone to the
caller.
Note: it’s required to start “Don't Disturb Service” before using this
function (please see the instructions on relevant configuration of
“subscriber line”).
Deactivate DND The function key to cancel “Don't Disturb Service”, with default of #72.
Dialing the function key may recover normal ringing upon the arrival of
incoming calls.
Enable speed dials Define the function key of dial, with default of *74. Dialing of this
function key may build a table of 2 digits（20~49）of abbreviated
numbers, which corresponding to the real numbers.
Note: It’s necessary to get the dial-up service under way before applying
this function (please refers to the instructions about “subscriber line”.
User operation: Upon dialing the function key (such as “ *74 ”) set
hereof, the subscriber may save the corresponding relationship into
gateway following dialing 2 digits of abbreviated number and
corresponding number with # as ending..
Speed dial prefix The prefix number for applying abbreviated dialing, with default of
“**”. The said prefix should be added ahead of abbreviated dialing
numbers when using abbreviated dialing.
User operation: off hook → dial the prefix number of abbreviated
dialing（**）and dial abbreviated dialing number（20）。
Audit CRBT
The function key for hearing the color ring，with default of *88.
User operation: Off hook → press *88 → input color ring number.