Features
- SIP trunk or CUBE SBC integration
- IP-based or credential-based authentication
- Enterprise-grade DID routing
- Supports TLS/SRTP for secure signaling
- Route patterns and translation patterns for DID mapping
How to Connect
1
Create a SIP trunk in CUCM
In CUCM Administration, navigate to Device > Trunk. Create a new SIP Trunk pointing to sip.didfarm.com.
2
Configure SIP trunk security profile
Set up a SIP Trunk Security Profile with the appropriate transport (UDP/TLS) and authentication settings.
3
Create route patterns
Add route patterns to direct inbound calls from DIDfarm DIDs to the correct directory numbers and partitions.
4
Test and validate
Use CUCM RTMT to verify trunk registration. Make test calls for inbound and outbound routing.
Requirements
- Cisco CUCM 12.x or later
- CUBE gateway or direct SIP trunk capability
- Admin access to CUCM administration
- Network reachability to sip.didfarm.com
- At least one DIDfarm number
Trunk Configuration
When you connect, a SIP trunk is created with these optimized defaults:
transport
udp
codec preference
g722,ulaw,alaw
nat mode
off
auth type
credentials
max channels
10
Post-Setup Checklist
- SIP trunk shows active in CUCM RTMT
- Inbound call reaches the correct directory number
- Outbound call routes through DIDfarm trunk
- No certificate errors (if using TLS)