SIP Trunking (Burstable · Multi-Site Shared)
Cox Business SIP Trunking provides PSTN connectivity for IP PBX and UCaaS systems — with burstable capacity that allows usage to exceed provisioned channels during peak periods, billing only for actual burst usage rather than maximum theoretical capacity. Multi-site shared trunking pools call capacity across multiple business locations under one trunk group, reducing total channel provisioning. Includes number porting, E911, and direct connectivity to Cox
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About SIP Trunking (Burstable · Multi-Site Shared) from Cox
- Cox Business SIP Trunking provides PSTN connectivity for IP PBX and UCaaS systems — with burstable capacity that allows usage to exceed provisioned channels during peak periods, billing only for actual burst usage rather than maximum theoretical capacity.
- Multi-site shared trunking pools call capacity across multiple business locations under one trunk group, reducing total channel provisioning.
- Includes number porting, E911, and direct connectivity to Cox
Fibi sources SIP Trunking (Burstable · Multi-Site Shared) from Cox alongside 300+ providers — comparing pricing, SLAs, and contract terms so you always get the best deal, at no cost to you.
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