draft-ietf-trunkmib-ds3-mib-07.txt   draft-ietf-trunkmib-ds3-mib-08.txt 
Definitions of Managed Objects Definitions of Managed Objects
for the DS3/E3 Interface Type for the DS3/E3 Interface Type
Wed Feb 11 19:26:27 EST 1998 Tue Feb 24 09:53:17 EST 1998
draft-ietf-trunkmib-ds3-mib-07.txt draft-ietf-trunkmib-ds3-mib-08.txt
David Fowler (editor) David Fowler (editor)
Newbridge Networks Newbridge Networks
davef@newbridge.com davef@newbridge.com
Status of this Memo Status of this Memo
This document is an Internet-Draft. Internet-Drafts are working This document is an Internet-Draft. Internet-Drafts are working
documents of the Internet Engineering Task Force (IETF), its areas, documents of the Internet Engineering Task Force (IETF), its areas,
and its working groups. Note that other groups may also distribute and its working groups. Note that other groups may also distribute
skipping to change at page 8, line 31 skipping to change at page 8, line 31
HigherLayer LowerLayer HigherLayer LowerLayer
1 5 1 5
2 6 2 6
3 7 3 7
4 8 4 8
3.2.2. Usage of Channelization for DS3, DS1, DS0 3.2.2. Usage of Channelization for DS3, DS1, DS0
An example is given here to explain the channelization objects in the An example is given here to explain the channelization objects in the
DS3, DS1, and DS0 MIBs to help the implementor use the objects DS3, DS1, and DS0 MIBs to help the implementor use the objects
correctly. correctly. Treatment of E3 and E1 would be similar, with the number of
DS0s being different depending on the framing of the E1.
Assume that a DS3 (with ifIndex 1) is Channelized into DS1s (without Assume that a DS3 (with ifIndex 1) is Channelized into DS1s (without
DS2s). The object dsx3Channelization is set to enabledDs1. There will DS2s). The object dsx3Channelization is set to enabledDs1. When this
be 28 DS1s in the ifTable. Assume the entries in the ifTable for the object is set to enabledDS1, 28 ifEntries of type DS1 will be created by
DS1s are created in channel order and the ifIndex values are 2 through the agent. If dsx3Channelization is set to disabled, then the DS1s are
29. In the DS1 MIB, there will be an entry in the dsx1ChanMappingTable destroyed.
for each ds1. The entries will be as follows:
Assume the entries in the ifTable for the DS1s are created in channel
order and the ifIndex values are 2 through 29. In the DS1 MIB, there
will be an entry in the dsx1ChanMappingTable for each ds1. The entries
will be as follows:
dsx1ChanMappingTable Entries dsx1ChanMappingTable Entries
ifIndex dsx1Ds1ChannelNumber dsx1ChanMappedIfIndex ifIndex dsx1Ds1ChannelNumber dsx1ChanMappedIfIndex
1 1 2 1 1 2
1 2 3 1 2 3
...... ......
1 28 29 1 28 29
In addition, the DS1s are channelized into DS0s. The object In addition, the DS1s are channelized into DS0s. The object
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enabledDs1(2), enabledDs1(2),
enabledDs2(3) enabledDs2(3)
} }
MAX-ACCESS read-write MAX-ACCESS read-write
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"Indicates whether this ds3/e3 is channelized or "Indicates whether this ds3/e3 is channelized or
unchannelized. The value of enabledDs1 indicates unchannelized. The value of enabledDs1 indicates
that this is a DS3 channelized into DS1s. The that this is a DS3 channelized into DS1s. The
value of enabledDs3 indicated that this is a DS3 value of enabledDs3 indicated that this is a DS3
channelized into DS2s " channelized into DS2s. Setting this object will
cause the creation or deletion of DS2 or DS1
entries in the ifTable. "
::= { dsx3ConfigEntry 17 } ::= { dsx3ConfigEntry 17 }
dsx3Ds1ForRemoteLoop OBJECT-TYPE dsx3Ds1ForRemoteLoop OBJECT-TYPE
SYNTAX INTEGER (0..29) SYNTAX INTEGER (0..29)
MAX-ACCESS read-write MAX-ACCESS read-write
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"Indicates which ds1/e1 on this ds3/e3 will be "Indicates which ds1/e1 on this ds3/e3 will be
indicated in the remote ds1 loopback request. A indicated in the remote ds1 loopback request. A
value of 0 means no DS1 will be looped. A value value of 0 means no DS1 will be looped. A value
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-- Ds3 TRAPS -- Ds3 TRAPS
ds3Traps OBJECT IDENTIFIER ::= { ds3 15 } ds3Traps OBJECT IDENTIFIER ::= { ds3 15 }
dsx3LineStatusChange NOTIFICATION-TYPE dsx3LineStatusChange NOTIFICATION-TYPE
OBJECTS { dsx3LineStatus, OBJECTS { dsx3LineStatus,
dsx3LineStatusLastChange } dsx3LineStatusLastChange }
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"A dsx3LineStatusChange trap is sent when the "A dsx3LineStatusChange trap is sent when the
value of an instance dsx1LineStatus changes. It value of an instance of dsx3LineStatus changes. It
can be utilized by an NMS to trigger polls. When can be utilized by an NMS to trigger polls. When
the line status change results in a lower level the line status change results in a lower level
line status change (i.e. ds1), then no traps for line status change (i.e. ds1), then no traps for
the lower level are sent." the lower level are sent."
::= { ds3Traps 0 1 } ::= { ds3Traps 0 1 }
-- conformance information -- conformance information
ds3Conformance OBJECT IDENTIFIER ::= { ds3 14 } ds3Conformance OBJECT IDENTIFIER ::= { ds3 14 }
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