Zen Communications provides comprehensive features and unmatched flexibility on our SIP trunks. You can keep your existing phone numbers when moving to our service; our porting experts will make sure your numbers are moved safely, and you retain ownership of your numbers.
We are compliant to SIP standards, meaning we have a high rate of interoperability with various PBX systems. In the event your PBX does not support SIP trunks, we can connect to your PBX via T1/PRI.
- Inbound toll-free and national service
- Outbound national and international calling
- DID phone number inventory in all 50 states and many international locations
- Flat-rate or per-minute pricing
- Automatic failover to another PBX or phone number in the event of a PBX issue
- Carrier-level forwarding available for all phone numbers
- Geographically redundant servers to insure call completion
- Detailed usage statistics
- 411 Directory Listing
- Inbound and Outbound caller ID name service
- Enhanced 911 (E911)