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Negative Test: SUB Failure
Verify a SUB failure should not affect stable calls on DUT(s)
• Local CUCMDUT(s):7100 & 7101;SCCP:1000; SIP:2000;
• Remote CUCMDUT:8000;
• RPC is used to remotely control IP Phones with DN: 1000,2000;
1. 7100 dials 71017101 answers
2. 2000 dials 234-80008000 answers call
3. Access CUCM-SUB server via SSH (Local Cluster)
4. Enter CLI: utils system restart <CR>
yes
5. 1000 dials 7101
6. Called party goes on-hook for all 3 calls
7. Repeat steps 1-2, after CUCM-SUB recovery
8. Retrieve CDR from CUCM
9. Check the Calling, Called, Duration, Origination & Termination
Cause Codes
• Call establish between 7100 & 7101 with 2-way audio
• Call establish between 2000 & 8000 with 2-way audio
• CUCM-SUB is restarted
• Stable calls not impacted by SUB restart
• Transient calls impacted by SUB restart
• Call between 1000 & 7101 unsuccessful
• All stable calls terminate normally
• CUCM-SUB is in-service
• All calls successful after SUB failure recovery
• 4 CDR(s) retrieved
• Selected fields in CDR match calls
Negative Test: Phone Network Failure
Verify DUT(s) recovers from a network failure
• Local CUCMDUT(s):7100 & 7101;SCCP:1000; SIP:2000;
• Remote CUCMDUT:8000;
• RPC is used to remotely control IP Phones with DN: 1000,2000;
1. 7100 dials 71017101 answers
2. Unplug network EPle from device DN:7100
3. Restore the network EPle after 60s
4. 2000 dials 71007100 answers
5. 7100 goes on-hook after 60s
6. Retrieve CDR from CUCM
7. Check Calling, Called, Duration, Origination & Termination
Cause Codes
• Call establish between 7100 & 7101 with 2-way audio
• Network failure reported on device DN:7100
• Stable call drops
• Device 7100 re-registers after network EPle restored
• Network Data: DNS, DHCP, TFTP, CUCM, VLAN, Load ID are
restored on device
• Call establish between 2000 & 7100 with 2-way audio
• Call terminate normally
• 2 CDR(s) retrieved
• Selected fields in CDR(s) match calls