2654 CHAPTER 175: E1 AND T1 CONFIGURATION COMMANDS
Related command: seizure-ack enable and answer enable.
Example # Set the ABCD bit pattern for received R2 idle signal to 1101, and to 1011 for
transmitted R2 idle signal.
<Sysname> system-view
[Sysname] controller e1 1/0
[Sysname-e1 1/0] timeslot-set 0 timeslot-list 1-31 signal r2
[Sysname-e1 1/0] cas 0
[Sysname-cas1/0:0] dl-bits idle received 1101
[Sysname-cas1/0:0] dl-bits idle transmit 1011
dtmf enable
Syntax dtmf enable
undo dtmf enable
View R2 CAS view
Parameter None
Description Use the
dtmf enable command to set the way receiving and transmitting R2
signals to DTMF mode.
Use the
undo dtmf enable command to restore the default.
By default, multifrequency compelled (MFC) mode is adopted.
This command applies to R2 signaling only.
Related command: timer dtmf.
Example # Adopt DTMF mode to receive and send R2 signals.
<Sysname> system-view
[Sysname] controller e1 1/0
[Sysname-e1 1/0] timeslot-set 0 timeslot-list 1-31 signal r2
[Sysname-e1 1/0] cas 0
[Sysname-cas1/0:0] dtmf enable
dtmf threshold digital
Syntax dtmf threshold digital value
undo dtmf threshold digital
View Voice subscriber line view
Parameter digital: Sets a digital voice subscriber line.
