3Com Router 3031, Справочник по командам

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ISDN Configuration Commands 285
Parameter
audio: Supports audio service.
data: Supports data service.
speech: Supports voice service.
Description
Using the isdn spid service command, you can configure the service types that
must be supported in SPI negotiation on the BRI interface adopting NI protocol.
Using the undo isdn spid service command, you can delete he service types that
must be supported in SPI negotiation on the BRI interface adopting NI protocol.
There are three types of services. You can select any one or none. None means all
services are supported. By default, SPID needs to support data and voice service
simultaneously.
Generally, as for the BRI interface adopting North America ISDN protocol, you
need to negotiate or initialize SPID before originate a call. During negotiation,
SPCS may send multiple SPIDs and carry the service types supported by the SPID,
therefore, the router needs to choose a proper SPID according to the local service
type.
This command can only be applied on the BRI interface adopting NI protocol.
Example
Set the service type supported by BRI interface to data and voice.
[3Com-bri0] isdn spid service data
[3Com-bri0/0] isdn spid service speech
isdn spid resend Syntax
isdn spid resend times
undo isdn spid resend
View
ISDN BRI interface view
Parameter
times: An integer in the range of 1 to 255 times, which defaults to 1.
Description
Using the isdn spid resend command, you can set the number of INFORMATION
message retransmission attempts for SPID negotiation or initialization on an
NI-compliant BRI interface. Using the undo isdn spid resend command, you can
restore the default number of INFORMATION message retransmission attempts on
the interface.