DS1 Interface

The DS1 interface is applicable only to digital PSTN interfaces.

DS1 Digital Interface

ifTable

Value

ifDescr

Digital DS1 interface.

ifType

ds1(18).

ifMtu

Constant zero.

ifSpeed

DS1 = 1544000, or E1 = 2048000, according to dsx1LineType

ifPhysAddress

The value of the Circuit Identifier [dsx1CircuitIdentifier]. If no Circuit Identifier has been assigned this object should have an octet string with zero length.

ifAdminStatus

Trunk’s Lock & Unlock during run time. In initialization process we need to refer the Admin-Status parameter.

ifOperStatus

Up or Down, according to the operation status.

ifLastChange

The value of sysUpTime at the time the interface entered its current operational state.

ifXTable

Value

ifName

Digital# acTrunkIndex

ifLinkUpDownTrapEnable

Set to disabled(2)

ifHighSpeed

Speed of line in Megabits per second: 2

ifConnectorPresent

Set to true(1) normally, except for cases such as DS1/E1 over AAL1/ATM where false(2) is appropriate

ifCounterDiscontinuityTime

Always zero.