Signal integrity first
Every trunk is monitored for ASR, post-dial delay, and codec negotiation—so voice stays crisp under load.
Ivory Trunk Software Inc.
SIP infrastructure
with quiet precision.
We build trunking and VoIP paths for product teams who care about latency, clarity, and clean handoffs to the PSTN.
- Channels
- Elastic SIP
- Media
- TLS / SRTP
- Reach
- Global PSTN
01 — Platform
Designed like software, not a phone bill.
Observable trunks, documented interconnects, and routing you can reason about when traffic spikes.
Uptime target
Geo-redundant paths with automatic failover.
Interconnect ready
Teams, 3CX, Asterisk, and custom SBCs.
Number inventory
Local, toll-free, and ported DIDs with provisioning support across Canada and international markets.
- DID porting
- CLI control
- Multi-site routing
02 — Services
What we deliver
SIP Trunking
Elastic channels, direct PSTN reach, and failover routing for PBX and UCaaS stacks.
Hosted VoIP
Cloud voice with HD codecs, presence, and call control without on-site hardware sprawl.
Numbering & DIDs
Local and toll-free inventory with porting support across Canadian and global markets.
Voice API Access
Programmable calling endpoints for apps, contact centers, and automated workflows.
03 — Partners
Upcoming collaboration
Strategic carrier integrations in progress — expanding Ivory Trunk SIP reach across North America.
Vonage
Vonage
Global CPaaS and UCaaS provider offering APIs, SIP trunking, and contact center voice for enterprises.
Visit vonage.com → RingCentral RingCentralCloud communications platform with BYOC SIP trunking, unified messaging, and global business voice.
Visit ringcentral.com → Unite Communications Unite CommunicationsCanadian telecom provider delivering SIP trunks, hosted PBX, and managed voice for businesses nationwide.
Visit unite.ca → Iristel IristelCanadian carrier with SIP interconnect, DIDs, and wholesale voice services across Canada and beyond.
Visit iristel.com →04 — Contact
Map your trunk plan.
Tell us about your PBX, call volume, and destinations. We'll size channels and routes.
sales@ivorytrunk.site556 Grand Trunk Avenue
Vaughan, ON L6A 0R4
Canada