What OS does Cisco Call Manager use?

Related questions

1. Is Cisco a VoIP?
2. How much does it cost to have a phone line installed?
3. Do I need a VoIP service provider?
4. How much is VoIP monthly?
5. What are the prerequisites for CCNA Security?
6. Do you need a landline for NBN?
7. How do SIP phones work?
8. What does CCNA cover?
9. What is a Cisco cube?
10. What are the advantages of VoIP?

Tags

1. #system
2. #allows
3. #unified
4. #check
5. #perform
6. #hardware
7. #operating
8. #communications
9. #cisco
10. #configure
11. #administration
12. #software
13. #tasks
14. #manage
15. #status
16. #these