Services

Two products. One principle.

Voice termination and A2P messaging transit — carried over clean, documented, compliant infrastructure. Traffic from US and European originators to underserved international destinations.

Voice termination

Wholesale international voice transit over direct SIP interconnects, engineered for CLI integrity and stable SR and MOS on routes where termination is hard.

Technical profile

SignalingSIP over UDP / TCP
MediaRTP — G.711 / G.729
DTMFRFC 2833
AuthenticationIP-based, no registration
Billing1/1 billing increments
QualitySR, MOS & CLI monitored

To open an interconnect, we ask for

  • Your signaling and media IP ranges for whitelisting
  • Target destinations and expected monthly minutes
  • Preferred codecs and capacity requirements
  • Technical and billing contacts (NOC-to-NOC)

A2P messaging

Application-to-person SMS transit with registered routes and full delivery accountability for enterprise traffic — OTPs, alerts, and notifications.

Technical profile

ProtocolSMPP 3.4 (TX / RX / TRX)
AlternativeHTTP API
Traffic typesOTP, alerts, notifications
ReportingDLR + delivery analytics
EncodingGSM-7, UCS-2, concatenated
ThroughputSet per agreement

How we keep routes clean

  • Registered sender routes only — no grey terminations
  • Origin and content accountability on every bind
  • Delivery receipts you can reconcile against, message by message
  • Verified partners on both sides of every interconnect

Prove the route first

Before you commit volume, you send test traffic and we demonstrate SR, MOS, and CLI on your target destinations. If the route doesn't hold the numbers, we tell you — honest route disclosure is the whole point of working with a specialist.

Start an interconnect.

Send your company details and target destinations. We respond with our verification pack and a technical onboarding call.

info@telearc.net