Version 7.0 957 Mediant 3000
User's Manual 58. Configuration Parameters Reference
Parameter Description
[EmergencyNumbers]
For CAS, and ISDN: These emergency numbers are used for the
preemption of E911 IP-to-Tel calls when there are unavailable or busy
channels. In this scenario, the device terminates one of the busy
channels and sends the emergency call to this channel. This feature is
enabled by setting the CallPriorityMode parameter to 2 (“Emergency”).
For a description of this feature, see ''Pre-empting Existing Call for E911
IP-to-Tel Call'' on page 532.
The list can include up to four different numbers, where each number
can be up to four digits long.
Example: EmergencyNumbers = ‘100’,’911’,’112’
Multilevel Precedence and Preemption (MLPP) Parameters
MLPP Default Namespace
[MLPPDefaultNamespace]
Determines the namespace used for MLPP calls received from the ISDN
side without a Precedence IE and destined for an Application server.
This value is used in the Resource-Priority header of the outgoing SIP
INVITE request.
[1] DSN (default)
[2] DOD
[3] DRSN
[5] UC
[7] CUC
Note: If the ISDN message contains a Precedence IE, the device
automatically interworks the "network identity" digits in the IE to the
network domain subfield in the Resource-Priority header. For more
information, see Multilevel Precedence and Preemption on page 533.
[ResourcePriorityNetwork
Domains]
Defines up to 32 user-defined MLPP network domain names
(namespaces). This value is used in the AS-SIP Resource-Priority
header of the outgoing SIP INVITE request. The parameter is used in
combination with the MLPPDefaultNamespace parameter, where you
need to enter the table row index as its value.
The parameter is also used for mapping the Resource-Priority field value
of the SIP Resource-Priority header to the ISDN PRI Precedence Level
IE. The mapping is configured by the field, EnableIp2TelInterworking:
Disabled: The network-domain field in the Resource-Priority header is
set to "0 1 0 0" (i.e., "routine") in the Precedence Level field.
Enabled: The network-domain field in the Resource-
set in the Precedence Level field according to Table 5.3.2.12-4
(Mapping of RPH r-priority Field to PRI Precedence Level Value).
The domain name can be a string of up to 10 characters.
The format of this table ini file parameter is as follows:
FORMAT ResourcePriorityNetworkDomains_Index =
ResourcePriorityNetworkDomains_Name,
ResourcePriorityNetworkDomains_EnableIp2TelInterworking;
ResourcePriorityNetworkDomains 1 = dsn, 0;
ResourcePriorityNetworkDomains 2 = dod, 0;
ResourcePriorityNetworkDomains 3 = drsn, 0;
ResourcePriorityNetworkDomains 5 = uc, 1;
ResourcePriorityNetworkDomains 7 = cuc, 0;
[ \ResourcePriorityNetworkDomains ]