CHAPTER72 Configuration Parameters Reference
Mediant 800 Gateway & E-SBC | User's Manual
Parameter Description
Note: The called number can include several 'p'
characters (1.5 seconds pause), for example,
1001pp699, 8888p9p300.
'Enable Digit Delivery to Tel'
configure voip > sip-
definition settings > digit-
delivery-2tel
[EnableDigitDelivery]
Global parameter enabling the Digit Delivery
feature, which sends DTMF digits of the called
number to the Tel side (analog port or B-channel for
digital interfaces) after the call is answered (i.e., line
is off-hooked for FXS, or seized for FXO) for IP-to-
Tel calls.
You can also configure the feature per specific
calls, using Tel Profiles (TelProfile_
EnableDigitDelivery). For a detailed description of
the parameter and To configure the feature in the
Tel Profiles table, see Configuring Tel Profiles.
Note: If the feature is configured for a specific Tel
Profile, the settings of the global parameter is
ignored for calls associated with the Tel Profile.
Replace Number Sign With Escape
configure voip > sip-
definition settings >
replace-nb-sign-w-esc
[ReplaceNumberSignWithEscapeChar]
Determines whether to replace the number sign (#)
with the escape character (%23) in outgoing SIP
messages for Tel-to-IP calls.
■ [0] Disable (default).
■ [1] Enable = All number signs #, received in the
dialed DTMF digits are replaced in the outgoing
SIP Request-URI and To headers with the
escape sign %23.
Note:
■ The parameter is applicable only if the
parameter IsSpecialDigits is set 1.
■ The parameter is applicable only to analog
interfaces.
'Special Digit Representation'
configure voip > gateway
dtmf-supp-service dtmf-and-
dialing > special-digit-rep
[UseDigitForSpecialDTMF]
Defines the representation for ‘special’ digits (‘*’ and
‘#’) that are used for out-of-band DTMF signaling
(using SIP INFO/NOTIFY).
■ [0] Special = (Default) Uses the strings ‘*’ and
‘#’.
■ [1] Numeric = Uses the numerical values 10
and 11.
isdn-keypad-mode
[ISDNKeypadMode]
Enables the device to send DTMF digits received in
the called party number from the IP side, as Keypad
facility IE in ISDN INFORMATION messages to
PSTN.
■ [0] = (Default) Don’t send - all digits are sent as
DTMF to PSTN (i.e., not sent as Keypad).
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