1. VSWG Conf Call December 20, 2006

2. Agenda Agenda: Announce the 2007 priorities. –Decide if carriers want to make their 2007 prioritizations public. –Determine if work items will move forward if no carrier agrees to sponsor them even if voted a high priority by the group. –Ask for volunteers for new work items including prepaid. Call for volunteers for carrier co-chair of the VSWG. –Primary responsibility is to assist in gathering carrier input for direction of the work items. Carriers asked for accountability and reporting. In an attempt to meet that request and help carriers track their VSWG participation I have created a scorecard for surveys. –Scorecards (not the actual survey answers) will be available to view on the wiki. http://210.54.118.1/wiki/Scorecardshttp://210.54.118.1/wiki/Scorecards –May create future scorecards for things like vendor participation, vendor support, document reviews and document requirements implementations. Any ideas from the group as to what their leadership/management wants to see reported on? Review the events of the IRT VSWG San Francisco meeting. Follow this link to review the notes. http://210.54.118.1/wiki/20061129_VSWG_San_Francisco_Face_to_Face_ Minutes http://210.54.118.1/wiki/20061129_VSWG_San_Francisco_Face_to_Face_ Minutes

3. Carrier ranking2006 Voice and SMS Working Group PrioritiesDeliverable WIPDocument 81 TDS updateStandardized Excel spreadsheet for network TDS WIPDocument 119 Roaming Process DocumentPublish an updated version WIPMEID 1. CDG reference doc 2. Following up on MEID v UIMID in CIBER question SMS 1SMS white paper 1. CDG reference doc 2. Set timelines for implementation SMS 2SMS Roaming Partner Qualification FormCDG reference doc #132 SMS 3SMS Test PlanCDG reference doc #134 Voice 1Caller ID including support for international MDN 1. CDG reference doc 2. Set timelines for implementation Voice 2Voice mail access, indicator and retrieval 1. CDG reference doc 2. Set timelines for implementation Voice 3 Network based + code dialing documentation including *99 1. Survey of equipment vendors. 2. List of requirements for network and handset vendors. 3. Survey of handset vendors to ascertain support for + code. 4. CDG reference document of what is and what future direction is. 5. Survey of carrier implementation Voice 4 CIBER XO retirement and move to X2 (record types 10 and 20 to record type 22) 1. CDG reference document on change 2. Educate carriers Voice 5Coverage map availability and exchange 1. CDG reference document 2. Website to exchange coverage. Voice 6 Voice authentication while roaming – moved to the fraud team CDG reference document including pros and cons of implementing, various ways to implement and recommended best practices Voice 7 Quality of service – service level agreements, use of probing devices 1. CDG reference document specifying service level agreements. 2. Educate carriers on use of network probing devices Voice 8Prepaid roaming with WIN triggers (IS 826) CDG reference document including pros and cons of implementing, various ways to implement and recommended best practices

4. Response Rate Amazing response rate!!! –27 Carriers responded –93% Increase over last year’s response rate –Participation from all around the globe –Participation from carriers with varying levels of experience –Large, small and medium sized carriers responded –Excellent job - Thanks to you all!!

5. Who responded? AlltelOceanic Digital Jamaica Bakrie TelecomReliance Bell MobilitySK Telecom Bermuda DigitalSkylink Russia BTC BahamasSkyTel Mongolia Centennial Puerto RicoSpeednet (Belize) Citycell (PBTL)Sprint Nextel China UnicomTata DigicelTelecom New Zealand EOCGTelesystems of Ukraine HutchCATTELUS KDDIVerizon LG TelecomVivo Mobile 8

6. Rank2007 Work item title # of responsesScoreSponsor 1Device requirements - roaming254.48TNZ will consultVerizon will consult 2Enhanced PRL264.77Verizon will sponsorSkylink will consult 3 WIN services for roaming (e.g. short code dialing)245.21 4Standardized feature codes255.40 EOCG – confirming desire to sponsor or consult 5Remote OTA245.54 EOCG – confirming desire to sponsor or consultTNZ will participateBM - ? 6 TLDNs – testing, reporting on TDS, formatting236.04 7Technical Data Sheet exchange/repository256.08 EOCG – confirming desire to sponsor or consultVerizon will sponsor 8End to end billing testing226.59Alltel will sponsor 9Connecting using Global Title Routing237.22Skylink will consult 10Technical solutions to lowering LD rates228.09 EOCG – confirming desire to sponsor or consult 11Emergency services228.68 12Virtual Home Environment239.26 13 National and home country call barring (Origination Indictor=9) – this allows a roamer to make national calls as well as call back to their home country.229.41

7. 2007 Priorities –Decide if carriers want to make their 2007 prioritizations public. –Determine if work items will move forward if no carrier agrees to sponsor them even if voted a high priority by the group. –Volunteers for new work items including second carrier sponsor for 2006 work item prepaid.

8. Carrier co-chair Call for volunteers for carrier co-chair of the VSWG. –Primary responsibility is to assist in gathering carrier input for direction of the work items.

9. Scorecard Carriers asked for accountability and reporting. A scorecard for carrier surveys has been created. –Scorecards (not the actual survey answers) are available to view on the wiki. http://210.54.118.1/wiki/Scorecards http://210.54.118.1/wiki/Scorecards

10. Scorecard –May create future scorecards for things like: vendor participation vendor support document reviews requirements implementations sponsorship of work items conference call participation IRT attendance –Any ideas from the group as to what their leadership/management wants to see reported on?

11. Calendar See calendar on the wiki – updated often. Mon 2006-12-18 Conference call on Voicemail (1700 PST)Voicemail1700 PST Tue 2006-12-19 Comments due on 2007 Prioritization2007 Prioritization Wed 2006-12-20 Conference calls to review San Francisco meeting (0700 PST & 1600 PST)San Francisco meeting0700 PST1600 PST Wed 2007-03-21 VSWG Face-to-Face Meeting Macau Sun 2007-04-01 Implementation deadline for carriers to use the Standardized TDSStandardized TDS

12. Minutes from San Francisco Review the events of the IRT VSWG San Francisco meeting. Follow this link to review the notes before the meeting. http://210.54.118.1/wiki/20061129_VSWG _San_Francisco_Face_to_Face_Minutes http://210.54.118.1/wiki/20061129_VSWG _San_Francisco_Face_to_Face_Minutes