Specification sheet · Voice & Wholesale Carrier Services
Wholesale Voice Termination
A–Z international voice termination on direct Tier-1 and MNO routes - with CLI-guaranteed premium tiers, transparent per-destination pricing and a switching core built for carrier volume.
Direct-route international voice termination to 230+ destinations with CLI-guaranteed, standard and wholesale quality tiers, real-time QoS and 24×7 NOC.
- Destinations, A–Z
- 230+
- Direct interconnects
- 600+
- Minutes per year
- 3B+
At a glance
- A–Z coverage to 230+ countries and territories
- Three quality tiers: Premium (CLI-guaranteed), Standard, Wholesale
- 600+ direct carrier and MNO interconnects
- Real-time ASR / ACD / PDD / MOS routing intelligence
- SIP over internet, private IP or PoP cross-connect
- 1/1 and 60/60 billing increments; USD, EUR, GBP, INR
- Prepaid and postpaid with online top-up and credit management
- 24×7 NOC with 15-minute response on P1 route incidents
Typical use cases
- 01Carriers and aggregators
- 02Contact centres and BPOs
- 03OTT and calling apps
- 04Enterprises with global offices
- 05UCaaS and CPaaS platforms
Technical & commercial specifications
| Coverage | 230+ countries and territories, fixed and mobile |
|---|---|
| Signalling | SIP (RFC 3261) over UDP/TCP/TLS; SIP-I/SIP-T on request |
| Media | RTP/SRTP; G.711a/u, G.729, G.722, Opus, AMR-WB; T.38 |
| Interconnect | Public IP, IPsec, MPLS, PoP cross-connect, TDM via gateway |
| PoPs | London, Frankfurt, Amsterdam, Ashburn, Mumbai, Singapore |
| Capacity | From 10 to 10,000+ concurrent channels per trunk |
| Billing | 1/1 or 60/60 increments; prepaid or postpaid; USD/EUR/GBP/INR |
| Quality tiers | Premium (CLI-guaranteed), Standard, Wholesale |
| Reporting | Real-time CDRs, QoS dashboards, SFTP/API export |
| Support | 24×7 NOC; P1 response ≤ 15 min; named account manager |
Talk to Dollu about Wholesale Termination
Send us your destinations, volumes, sites or use case and we will return a proposal, pricing and a technical plan within one business day. Test credentials and the full service description and SLA document are available on request.
- Sales
- [email protected]
- Phone
- +91 777-500-2222
- Web
- dollu.com
- NOC
- [email protected] · 24×7
Dollu Ltd · 2403A, Iconic Corenthum, Sector 62, Noida 201301, India. This sheet summarises the standard service; specifications may vary by country and are confirmed in the service order.
Online version: https://dollu.com/services/voice/wholesale-voice-termination
Contact: https://dollu.com/contact?service=wholesale-voice-termination