Specification sheet · Voice & Wholesale Carrier Services
Carrier Interconnection
Bilateral voice interconnects over SIP, TDM or private IPX-style links at six global PoPs - with swap and bilateral commercial models built for carriers, MNOs and MVNOs.
Direct carrier-to-carrier interconnection: SIP and TDM handoff, PoP cross-connects, private IP interconnect and bilateral or swap agreements for licensed operators.
- Carrier interconnects
- 600+
- Core interconnect PoPs
- 6
- Backbone capacity
- 1.4 Tbps
At a glance
- Bilateral interconnects with 600+ carriers and MNOs
- SIP, TDM/SS7 and IPX-style private IP handoff
- Cross-connects at London, Frankfurt, Amsterdam, Ashburn, Mumbai, Singapore
- Bilateral, swap, hubbing and revenue-share commercial models
- Shared per-route quality statistics for both parties
- Structured settlement, dispute and reconciliation cycle
- Dual-homed handoff and capacity engineered for peaks
- One agreement extendable to origination, SMS and signalling
Typical use cases
- 01International carriers
- 02Mobile network operators
- 03MVNOs and MVNEs
- 04Fixed-line and cable operators
- 05OTT and cloud communications platforms
Technical & commercial specifications
| Handoff | SIP (UDP/TCP/TLS), SIP-I/SIP-T, TDM E1/T1 with ISUP via gateway |
|---|---|
| Transport | Public IP, IPsec, MPLS, IPX-style private IP, PoP cross-connect |
| PoPs | London, Frankfurt, Amsterdam, Ashburn, Mumbai, Singapore; 40+ partner points |
| Ports | 1G and 10G Ethernet cross-connects; E1/T1 at TDM-enabled PoPs |
| Media | RTP/SRTP; G.711a/u, G.729, G.722, AMR-WB, Opus; transcoding |
| Commercial | Bilateral decks, swaps, hubbing, revenue share, sending-party-pays |
| Settlement | Monthly by default; agreed dispute window; CDR reconciliation |
| Quality | Shared ASR/ACD/PDD/MOS/CLI statistics per route; monthly QoS review |
| Capacity | Committed and burst; dual-homed handoff; per-prefix CPS and channels |
| Contact | [email protected]; carrier-relations manager; 24×7 NOC |
Talk to Dollu about Carrier Interconnect
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/carrier-interconnection
Contact: https://dollu.com/contact?service=carrier-interconnection