SIP Trunking
SIP Trunking for Contact Centers & Enterprises
Concurrent-channel SIP trunks with elastic capacity, DID options and codec flexibility for PBX and dialer platforms.
What you get
- Direct and Tier-1 carrier paths
- Live ASR / ACD / PDD monitoring
- Proactive route swaps before quality drops
- Prepaid or postpaid billing, USD / USDT / bank wire
- 24/7 NOC on WhatsApp, Telegram and email
- Test routes within 10 minutes on approved accounts
Typical specifications
| ASR | 45–60% (destination dependent) |
| ACD | 3–6 min |
| PDD | < 4 s |
| CLI | Available on request |
| Codecs | G.729, G.711 a/u, Opus |
| Protocols | SIP (UDP/TCP), H.323 on request |
| Billing | 1/1 or 60/60 |
| Settlement | USD · USDT · Bank wire |
Popular destinations
Need a destination not listed? We quote any A-Z route.
WhatsApp NowFrequently asked questions
Which PBX and dialers are supported?
Any SIP-compliant platform: Asterisk, FreePBX, VICIdial, 3CX, Vicibox, GoAutoDial, cloud dialers and more.
Which codecs?
G.711 a/u, G.729 and Opus.
How is it priced?
Per concurrent channel plus per-minute termination, or bundled minutes for predictable billing.
Is there failover?
Yes — redundant SIP proxies and automatic route failover.
Related services
Ready to test SIP Trunking?
Send one destination and your daily minutes — test routes in 10 minutes on approved accounts.