Asterisk CUCM SIP , , , Asterisk IVR ( ). Asterisk Cisco Unified Communications Manager SIP
CUCM
Cisco UCM. SIP Device -> Trunk Add New. SIP , , Trunk Type Device Protocol SIP, :

Next. :
- Device Name - SIP .
- Description - .
- Device Pool - SIP . , , .

, Inbound Calls :
- Calling Search Space - CSS SIP - . .

SIP Information Destination, :
- Destination Address - IP Asterisk. , 5060. Asterisk SIP , Destination Port.
- SIP Trunk Security Profile - SIP - . Non Secure SIP Trunk Profile.
- Rerouting Calling Search Space - CSS, Inbound Calls.
- Out-Of-Dialog Refer Calling Search Space - .
- SUBSCRIBE Calling Search Space - CSS.
- SIP Profile - SIP . Standard SIP Profile

Save. SIP , Route Pattern.
Asterisk
SIP Asterisk FreePBX 13. Connectivity -> Trunks. + Add Trunk, SIP .

General, . , pjsip Settings. SIP Asterisk CUCM /, :
- Authentication - None. , .
- Registration - None.
- SIP Server - IP Cisco UCM.
- Context - from-internal

Advanced:
- Qualify Frequency - 60. , Keep Alive .
- From Domain - IP CUCM
Submit Apply Config. . , :