CCNA Voice Summary – Part 7

Cisco CME (Cisco Unified Communication Express/ Call Manager Express) Designed for enterprise branch offices and small medium businesses. It runs on a router. Supports a max of 450 IP phones but realistically 100 phones. You can get voicemail using Unity Express (CUE) AIM card and the Network Module NM card. AIM - flash memory and … Continue reading CCNA Voice Summary – Part 7 →

Cisco VoIP: Troubleshooting IP Phone Registration

1) Check DHCP configuration (option 150) 2) Check flash for firmware 3) Check tftp server command for files required 4) Commands: debug ephone register debug ip dhcp server events debug ip dhcp show ephone-dn summary … Continue reading Cisco VoIP: Troubleshooting IP Phone Registration →