E.164 with origination to your agent and termination to the PSTN, plus SMS on the same DID where the market enables it. Quoted, provisioned and tested per market.
Numbering, voice and messaging in one scope
Numbers that actually connect
20 MARKETS · OFFER VERIFIED
Your agents sound local
SIP / RTP · OPUS / U-LAW / A-LAW
A number that texts back
SMPP / REST API
NRT · LON · NYC POPs
DIDs with voice and SMS. One interconnect.Pick markets and number types. You get DIDs that actually connect over our direct interconnect — owned and operated by cAIl in Chile and Mexico, managed by our NOC elsewhere — with SIP voice and SMS on the same number. One contract, every market confirmed before ordering.
ExploreNetwork capabilities
Each market publishes its confirmed DID types and directional capabilities. Mobile or converged inventory appears only on the country rows where the offer is confirmed.
| Voice in | SIP / Opus / u-law / a-law |
| Voice out | Supported |
| SMS | Per market |
Geographic numbers for local presence, with capacity confirmed during the quote for contact-center inbound and hotline traffic.
| Voice in | SIP / u-law / a-law |
| Voice out | Per market |
| SMS | Per market |
Toll-free and ITFS options are listed per market for inbound support workloads, with capacity confirmed during the quote.
| Voice in | SIP / u-law / a-law |
| Voice out | No |
| SMS | No |
Use cases
Your unified communications platform on managed SIP routes, with local numbers for enterprise customers.
Concurrent call capacity and media routes planned for contact-center workloads, tested before production.
Low-latency RTP/SRTP with Opus, PCMU and PCMA for real-time conversation, tested to your concurrency and CPS.
DID inventory for call tracking and attribution, per number type and market.
Local numbers as endpoints for delivery, tracking and marketplace communications, subject to the selected market.
AI voice integration
A direct path from your AI platform, through the cAIl owned network, to local numbers and direct routes.
Connect your AI platformLocal numbers · carrier routes
E.164 · RTP / SRTP · SMS per DID
Owned SIP trunk · IP or VPN
Wholesale commercial model
Rent (MRC), activation (NRC), per-minute and SMS split per market, with discounts for committed organic volume. No universal rate card: every interconnect is quoted to your traffic.