CHAPTER23 Digital PSTN
Mediant 800 Gateway & E-SBC | User's Manual
Parameter Description
■ [128] SEND USER CONNECT ACK = The Connect
ACK message is sent in response to received Q.931
Connect; otherwise, the Connect ACK is not sent.
Note: This option is applicable only to Euro ISDN User
side outgoing calls.
■ [512] EXPLICIT INTERFACE ID = Enables configuration
of T1 NFAS Interface ID (refer to the parameter
ISDNNFASInterfaceID_x).
Note: This value is applicable only to 4/5ESS, DMS, NI-2
and HKT variants.
■ [2048] ALWAYS EXPLICIT = Always set the Channel
Identification IE to explicit Interface ID, even if the B-
channel is on the same trunk as the D-channel.
Note: This value is applicable only to 4/5ESS, DMS and
NI-2 variants.
■ [32768] ACCEPT MU LAW =Mu-Law is also accepted in
ETSI.
■ [65536] EXPLICIT PRES SCREENING = The calling
party number (octet 3a) is always present even when
presentation and screening are at their default.
Note: This option is applicable only to ETSI, NI-2, and
5ESS.
■ [131072] STATUS INCOMPATIBLE STATE = Clears
the call on receipt of Q.931 Status with incompatible state.
Otherwise, no action is taken (default).
■ [262144] STATUS ERROR CAUSE = Clear call on
receipt of Status according to cause value.
■ [524288] ACCEPT A LAW =A-Law is also accepted in
5ESS.
■ [2097152] RESTART INDICATION = Upon receipt of a
Restart message, acEV_PSTN_RESTART_CONFIRM is
generated.
■ [4194304] FORCED RESTART = On data link
(re)initialization, send RESTART if there is no call.
■ [67108864] NS ACCEPT ANY CAUSE = Accept any
Q.850 Cause IE from ISDN.
Note: This option is applicable only to Euro ISDN.
■ [134217728] NS_BRI_DL_ALWAYS_UP (0x08000000)
= By default, the BRI D-channel goes down if there are no
active calls. If this option is configured, the BRI D-channel
is always up and synchronized.
■ [536870912] = Alcatel coding for redirect number and
display name is accepted by the device.
Note: This option is applicable only to QSIG (and relevant
for specific Alcatel PBXs such as OXE).
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