draft-ietf-iptel-tgrep-02.txt   draft-ietf-iptel-tgrep-03.txt 
IPTEL Working Group Manjunath Bangalore, Cisco Systems IPTEL Working Group Manjunath Bangalore, Cisco Systems
Internet Draft Rajneesh Kumar, Cisco Systems Internet Draft Rajneesh Kumar, Cisco Systems
draft-ietf-iptel-tgrep-02.txt Jonathan Rosenberg, dynamicsoft draft-ietf-iptel-tgrep-03.txt Jonathan Rosenberg, dynamicsoft
June 2003 Hussein Salama, Cisco Systems March 2004 Hussein Salama, Cisco Systems
Expiration Date: December 2003 Dhaval N. Shah, Cisco Systems Expiration Date: September 2004 Dhaval N. Shah, Cisco Systems
A Telephony Gateway REgistration Protocol (TGREP) A Telephony Gateway REgistration Protocol (TGREP)
Status of this Memo Status of this Memo
This document is an Internet-Draft and is in full conformance with This document is an Internet-Draft and is in full conformance with
all provisions of Section 10 of RFC2026. all provisions of Section 10 of RFC2026.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that other Task Force (IETF), its areas, and its working groups. Note that other
skipping to change at page 23, line 29 skipping to change at page 23, line 29
- The Attribute Type Codes for the new attributes: - The Attribute Type Codes for the new attributes:
AvailableCircuits, TotalCircuitCapacity, CallSuccess, Prefix, AvailableCircuits, TotalCircuitCapacity, CallSuccess, Prefix,
TrunkGroup and Carrier described in Sections 3.1, 3.2, 3.3, 3.4, TrunkGroup and Carrier described in Sections 3.1, 3.2, 3.3, 3.4,
3.5 and 3.6 above, respectively, are to be assigned by IANA. 3.5 and 3.6 above, respectively, are to be assigned by IANA.
- The Address Family Codes for the new address families: TrunkGroup - The Address Family Codes for the new address families: TrunkGroup
and Carrier described in Section 3.7, are to be assigned by IANA. and Carrier described in Section 3.7, are to be assigned by IANA.
Both TRIP[4] and TGREP share the same IANA registry for Capabilities, Both TRIP[4] and TGREP share the same IANA registry for Capabilities,
Attributes, Address Families, and Application Protocols Attributes, Address Families, and Application Protocols
6. Changes since draft-ietf-iptel-tgrep-01.txt 6. Changes since draft-ietf-iptel-tgrep-02.txt
- No change in content. Releasing a new revision for renewal of
draft
7. Changes since draft-ietf-iptel-tgrep-01.txt
- Added a "Security Considerations" Section to the document - Added a "Security Considerations" Section to the document
- Strengthened the text under "LS/Proxy Behavior" regarding - Strengthened the text under "LS/Proxy Behavior" regarding
Consolidation and Aggregation with additional examples for better Consolidation and Aggregation with additional examples for better
clarity clarity
- Removed the section "Other Attributes" including its subsection - Removed the section "Other Attributes" including its subsection
on the "Pricing" attribute on the "Pricing" attribute
- Modified the definition of Carrier in the "Carrier attribute" and - Modified the definition of Carrier in the "Carrier attribute" and
"TrunkGroup and Carrier Address Families" sections respectively "TrunkGroup and Carrier Address Families" sections respectively
- Rectified the section number references in the "IANA - Rectified the section number references in the "IANA
Considerations" Section Considerations" Section
- Strengthened the text in the attribute sections regarding - Strengthened the text in the attribute sections regarding
dissemination of attributes received on TGREP dissemination of attributes received on TGREP
- Updated the "References" section - Updated the "References" section
- Corrected typos, nits, grammatical errors, and language of the - Corrected typos, nits, grammatical errors, and language of the
text throughout the document based on feedback from the iptel text throughout the document based on feedback from the iptel
community community
7. Changes since draft-ietf-iptel-tgrep-00.txt 8. Changes since draft-ietf-iptel-tgrep-00.txt
- Added recommendations for AvailableCircuits and CallSuccess - Added recommendations for AvailableCircuits and CallSuccess
attributes. attributes.
- Updated Carrier Attribute with ASCII syntax. - Updated Carrier Attribute with ASCII syntax.
- Removed thresholding scheme description. - Removed thresholding scheme description.
- Updated author addresses. - Updated author addresses.
8. Changes since draft-ietf-iptel-trip-gw-00.txt 9. Changes since draft-ietf-iptel-trip-gw-00.txt
- Changed title of the document to TGREP (Telephony Gateway - Changed title of the document to TGREP (Telephony Gateway
REgistration Protocol) REgistration Protocol)
- Changed name of protocol described in this document to TGREP - Changed name of protocol described in this document to TGREP
- Changed Abstract and Introduction sections to position TGREP as - Changed Abstract and Introduction sections to position TGREP as
an auxiliary protocol to TRIP (as opposed to a "subset" of TRIP) an auxiliary protocol to TRIP (as opposed to a "subset" of TRIP)
- Modified the section on LS/Proxy Behavior including the diagram - Modified the section on LS/Proxy Behavior including the diagram
- Added an additional example to the Route Consolidation section - Added an additional example to the Route Consolidation section
- Changed the format of Carrier (both as an attribute and as an AF) - Changed the format of Carrier (both as an attribute and as an AF)
to accomodate representation of Country codes in association with to accomodate representation of Country codes in association with
CICs. CICs.
- Updated text to allow Carrier attribute in TrunkGroup address - Updated text to allow Carrier attribute in TrunkGroup address
family and TrunkGroup attribute in Carrier address family. family and TrunkGroup attribute in Carrier address family.
9. Changes since -03 10. Changes since -03
- Removed Carrier-Trunkgroup attribute and address family and - Removed Carrier-Trunkgroup attribute and address family and
references to it. references to it.
- Added Terminology and Definitions section. - Added Terminology and Definitions section.
- Updated CallSuccess attribute. - Updated CallSuccess attribute.
- Added Prefix attribute. - Added Prefix attribute.
- Added Carrier attribute. - Added Carrier attribute.
- Added TrunkGroup attribute. - Added TrunkGroup attribute.
- Added TrunkGroup Address Family. - Added TrunkGroup Address Family.
- Added Carrier Address Family. - Added Carrier Address Family.
- Added some more references. - Added some more references.
10. Changes since -02 11. Changes since -02
- Removed the requirements section. - Removed the requirements section.
- Discussed the motivation for introducing Carrier information into - Discussed the motivation for introducing Carrier information into
TRIP. TRIP.
- Defined a new attribute for the E.164 address family. - Defined a new attribute for the E.164 address family.
- Defined a new address family for CarrierCode-TrunkGroup - Defined a new address family for CarrierCode-TrunkGroup
combination . combination .
- Defined new attributes to advertise dynamic gateway - Defined new attributes to advertise dynamic gateway
characteristics like resource availability, and call success characteristics like resource availability, and call success
rate. rate.
- Added as section to validate the TGREP solution against the - Added as section to validate the TGREP solution against the
requirements in [7]. requirements in [7].
11. Changes since -01 12. Changes since -01
- Added requirements. - Added requirements.
- Added more formal analysis of REGISTER and added analysis of SLP. - Added more formal analysis of REGISTER and added analysis of SLP.
- Removed circuit capacity attribute. - Removed circuit capacity attribute.
12. Changes since -00 13. Changes since -00
- Added text to stress the value of this proposal for managing a - Added text to stress the value of this proposal for managing a
gateway cluster. gateway cluster.
- Added attributes for circuit capacity and DSP capacity. - Added attributes for circuit capacity and DSP capacity.
- Added section on LS operation, discussing aggregation issue. - Added section on LS operation, discussing aggregation issue.
Authors' Addresses Authors' Addresses
Manjunath Bangalore Manjunath Bangalore
Cisco Systems Cisco Systems
 End of changes. 

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