DHCP (Dynamic Host Configuration Protocol) - , IP-. IP , , , DNS TFTP . , IP- , . DHCP DHCP , Cisco Unified Communications Manager (CUCM) . .
, CUCM . Cisco Unified Serviceability. Tools → Service Activation.

Cisco DHCP Monitor Service, Save.
DHCP
DHCP CUCM . IP-, - 1000. CPU.
DHCP Cisco Unified CM Administration System → DHCP → DHCP Server. Add New . Host Server , DHCP, IP DNS TFTP Primary DNS IPv4 Address Primary TFTP Server IPv4 Address (Option 150) , , ARP Cache Timeout, IP Address Lease Time, Renewal (T1) Time Rebinding (T2) Time. Save.
System → DHCP → DHCP Subnet. Add New . DHCP , Subnet Address, Primary Range Start IP Primary Range End IP, Subnet Mask Primary Router IP Address, TFTP DNS TFTP Server IP address Primary DNS Server IP Address . Save.
DHCP IP- Cisco :
service dhcp ! DHCP ! ip dhcp excluded-address 10.1.1.1 10.1.1.10 ! , ! ip dhcp pool name IP_PHONES ! ( ) DHCP ! network 10.1.1.0 255.255.255.0 ! DHCP ! default-router address 10.1.1.1 ! (default gateway) ! dns-server address 192.168.1.0 192.168.1.11 ! DNS ( 8 ) ! option 150 ip 192.168.1.2 ! TFTP ( )