# Enterprise SIP Trunks | Crazytel

> Canonical URL: https://crazytel.com.au/business/siptrunks/enterprise/

Crazytel Enterprise SIP Trunks provide high-capacity, mission-critical voice trunking with dedicated interconnects, custom channel scaling, and geographic redundancy across Australia and overseas.

## Enterprise Features

- Unlimited concurrent call capacity with no channel choking.
- Sub-millisecond failover between geo-redundant data centers (Sydney, Melbourne, Brisbane, Perth, NZ, US).
- Direct interconnect options and dedicated account management.
- Transparent per-second billing with zero connection fees.
- Comprehensive SLA with 99.99% core network uptime.

Get in touch for enterprise custom quotes: https://crazytel.com.au/contactus/