[Robustness] Minutes of the 7/20 call
Terry L Anderson
tla at LUCENT.COM
Mon Jul 24 17:42:48 EDT 2000
Attendence (correct me if I missed anyone):
Terry Anderson - Lucent
Maureen Stillman - Nokia
Sasha Ruditsky - Radvision
Archana Nehru (and another?) - Trillium
We discussed the 7/11 draft and the following points were made:
10.1 Detecting Failure - KeepAlive
- callIdentifier should be optional
- for multiplexed channels, CRV should be set to 0 and callIdentifier
- the need for keepAlive in Method B may be unclear
10.2 Transport Address and ...
-the new fields are not needed in Alerting and Call Proceeding.
10.3 Sychnronizing State
-section is not needed.
18.104.22.168 An old TCP Connection Closure
- I may have missed a point in this section. If you raised an issue
here, please bring it up again.
- RecoveryCallSignalPoint should be SEQUENCE OF SEQUENCE
[The current white draft of H.225.0v4 has only SEQUENCE of has SEQUENCE
OF RecoveryCallSignalPoint in each message so I believe we do NOT need a
[I also want to change the name to BackupCallSignalAddress to better
match our text]
- we need a similar SDL for Method B.
12 Method B: State Recovery...
- clarify lack of need for KeepAlives
- detecting failure for case where backup establishes connection to a
neighbor that has not yet detected failure.
I also changed all instances of
"Fault Tolerant Repository" to "Shared Repository"
"element" or "component" to "entity"
"IE" or "element" when referring to a part of the ASN.1 structure to
"field" to be consistent with the language H.323 and H.225 are trying to
I checked our changes in the white draft of H.225.0v4 and removed all
our ASN.1 that has already been incorporated. I now show only changes
that are still needed. I have not yet done the similar check with
A new draft, addressing most of the above, is available at:
We will continue our discussion at our future calls:
Thursday: July 27, Aug 3
11:00 EDT (15:00 UT) for 2 hr
Phone: 1 888 559 7255 (calling from US)
Phone: 1 908 860 0000 (calling from outside US)
Terry L Anderson mailto:tla at lucent.com
Pager:800.759.8352 pin 1704572 1704572 at skytel.com
Lucent Technologies/ Voice Over IP Access Networks/ Applications Grp
Rm 2B-121, 600 Mountain Av, Murray Hill, NJ 07974
http://its.lucent.com/~tla (Lucent internal) http://www.gti.net/tla
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