Let's review one of the sample Lab's, available at the IPExpert Website:

http://www.ipexpert.com/blsdemo/voice/workbooks/IPexpert_Voice_Volume3_Workbook_SAMPLE.pdf

We create sections in the Notepad (or on the piece of paper) for CCM, HQ-RTR,  BR1-RTR, BR2-RTR and "Others", and fill them while reading the lab requirements. It took me about 30-40 minutes to build this list below.

1. connectivity
3. ntp
4. dhcp all sites
5. phones auto-reg
6. full did & name
8. part/css

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The following tasks were identified as a configuration steps for Cisco CallManager and other 

CCM
1. connectivity
3. ntp
4. dhcp all sites
5. phones auto-reg
6. full did & name
8. part/css
9. codecs & cac
10. 6608 t1
11. mgcp t1 br1

For the BR2 CME router, the following tasks were identified during the reading:

1. connectivity
3. ntp
4. dhcp @ ccm
6. full did & name
7. phones (dual line)
8. part/css
13. e1 pri
14. gk
16. dp - loc, ld, intl, t302

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The following tasks were identified for BR1 router:

BR1-RTR
1. connectivity
2. voice/data vlans
3. ntp
4. dhcp @ ccm
8. part/css (srst)
11. mgcp t1
24. ios cfb & xcode
37. srst
47. qos fr shaping hq
48. qos fr llq hq

Based on the tasks grouping for the Lab sample (link), the HQ router should be configured with the following tasks:

1. connectivity
3. ntp
14. gk
47. qos fr shaping br1
48. qos fr llq br1

Task 1. (3 points)
Establish network-wide connectivity.
• Ensure all Data and Voice VLANs have a L3 interface on their site’s router.
• You are NOT permitted to use a trunk port between the any router and any switch.
• Place Unified CallManager into the Voice VLAN.