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Specification sheet · Unified Communications & Contact Centre

Dollu Ltd

dollu.com

[email protected]

+91 777-500-2222

Microsoft Teams Direct Routing & Operator Connect

Bring PSTN calling into Microsoft Teams through Dollu’s certified SBCs or Operator Connect - numbers in 110+ countries, migration from Calling Plans, compliance recording, and Zoom Phone BYOC on the same trunks.

PSTN calling in Microsoft Teams via certified-SBC Direct Routing or Operator Connect, with numbers in 110+ countries, compliance recording and Zoom Phone BYOC.

Countries with numbers
110+
Voice core availability
99.99%
Carrier interconnects
600+

At a glance

  • Direct Routing on Microsoft-certified SBCs, fully managed by Dollu
  • Operator Connect: order and assign numbers in the Teams admin centre
  • Local, mobile and toll-free numbers in 110+ countries; porting
  • Migration from Calling Plans, legacy PBX or another provider
  • Compliance recording for MiFID II, FCA, SEBI and internal policy
  • Emergency calling and dynamic location routing where mandated
  • Zoom Phone BYOC and hybrid PBX coexistence on the same SBCs
  • Geo-redundant SBC pairs; 99.99% availability; 24×7 NOC

Typical use cases

  • 01Multinationals standardising on Teams
  • 02Regulated financial services
  • 03PBX consolidation programmes
  • 04MSPs and Microsoft partners
  • 05Zoom Phone and mixed-platform estates

Technical & commercial specifications

ModelsDirect Routing (certified SBC), Operator Connect, Zoom Phone BYOC, Webex Calling
SBC locationsGeo-redundant pairs at London, Frankfurt, Amsterdam, Ashburn, Mumbai, Singapore
Signalling and mediaSIP over TLS 1.2+; SRTP; SILK, G.722, G.711, Opus; media bypass supported
NumbersLocal, national, mobile, toll-free in 110+ countries; porting managed
Emergency callingPer-country routing; dynamic location in Teams where mandated; E911 in US
RecordingCertified compliance recording partners via SIPREC or Teams recording API
LicensingTeams Phone Standard or E5; no Microsoft Calling Plan required
Capacity5 to 20,000+ users per tenant; pooled concurrent channels
Availability99.99% voice core SLA; SBC failover across PoPs
Support24×7 NOC; P1 response ≤ 15 min; named account manager

Talk to Dollu about Teams Direct Routing

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.

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/unified-communications/microsoft-teams-direct-routing