Introduction:
CME 4.3 introduces support for Call Blast functionality. Call Blast, also known as Parallel Hunt-Group, allows a user to dial a pilot number that rings 2-10 different extensions simultaneously. The first extension to answer gets connected to the caller while all other extensions will stop ringing. A timeout value can be set whereas if none of the extensions answer before the timer expires, all the extensions will stop ringing and one final destination number will ring indefinitely instead. The final number could be another voice hunt-group pilot number or mailbox
The following features are supported for Voice Hunt-Group:
- Calls can be forwarded to Voice Hunt-Group
- Calls can be transferred to Voice Hunt-Group
- Member of Voice Hunt-Group can be SCCP, ds0-group, pri-group, FXS or SIP phone/trunk
- Max member of Voice Hunt-Group will be 32
Lab Objective:
In this lab, you are going to:
- Configure and test Call Blast (Parallel Hunt) functionality on the system.
Highlights:
- CME 4.3 or higher software is required.
Lab setup overview:
Device | IP addresses |
CME1 | 10.100.100.10 |
CUE1 | 10.100.100.11 |
CME2 | 10.100.100.20 |
CUE2 | 10.100.100.21 |
Dialplan: | CME DID numbers | Internal Numbers |
Voicemail (VM) | 408-525-1100 | 100 |
Auto-attendant (AA) | 408-525-1110 | 110 |
Custom AutoAttendant | 408-525-1120 | 120 |
POD1-Phone 1 | 408-525-1101 | 101 |
POD1-Phone 2 | 408-525-1102 | 102 |
POD1-Phone 3 | 408-525-1103 | 103 |
POD2-Phone1 | 919-919-9201 | 201 |
POD2-Phone2 | 919-919-9202 | 202 |
POD2-Phone3 | 919-919-9203 | 203 |
External Number – 1 | 650-7xx-1001 |
Exercise 1
Note: Please use CME-1 (10.100.100.10) for this lab.
Configure primary extensions on all phones to be in parallel hunt-group.
- Telnet into CME-1 by opening a telnet window and telnet into 10.100.100.10
- Username: cisco , Password: cisco, Password: cisco
- The following commands will assign the primary extensions for all three phones into the parallel hunt-group.
Paste the following commands in.
config term
!
voice hunt-group 1 parallel
list 101, 102, 103
pilot 160
!
!
ephone 1
button 1:1 2:11
reset
!
ephone 2
button 1:2 2:11
reset
!
ephone 3
button 1:3 2:11
reset
!
Exit
Test out parallel-hunt functionality
- From the second line on IP Phone 3, call extension “160”, which is the pilot number for all the phones. All the phones should now ring simultaneously.