Wholesale Voice Transit
built on secure SIP

A–Z voice termination with transparent CLI, aggressive LCR, and 24/7 NOC. We operate secure interconnects (SIP over TLS & SRTP), support modern codecs, and deliver carrier‑grade availability.

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Services

A–Z Termination

Global wholesale termination with competitive routing and quality assurance (ASR/ACD monitoring, FAS/FMR protection).

CLI & Non‑CLI

Fully compliant CLI presentation. Non‑CLI and special traffic on request, subject to local legislation and bilateral terms.

Directs & Premium

Direct routes to key destinations for mission‑critical traffic. Premium quality available with MOS targets and QoS reporting.

Inbound (DID)

International DID coverage with SIP delivery, failover, and optional recording (where permitted).

Fraud Control

Real‑time analytics, destination caps, rate‑limit per trunk, geo/IP filters, and B‑number screening.

Billing & CDRs

1/1 or 1/60 billing, detailed CDR exports, API access, and dispute handling under clear SLAs.

Technology & Interconnect

Session & Media

SIP signaling
UDP/TCP 5060, TLS 5061 (recommended)
Media security
SRTP (AES‑128), fallback RTP
Codecs
G.711 (A/μ‑law), G.729, G.722; Opus on request
DTMF
RFC2833 / SIP INFO
Transport
IPv4 & IPv6, symmetric RTP supported
Failover
Multiple SBCs, DNS SRV priorities

Routing & Quality

Routing
LCR with quality floors; CLI transparency by default
Monitoring
ASR/ACD, PDD, MOS; proactive alarms
Capacity
Scalable CPS/CC limits per trunk
Reporting
Hourly stats, CDR portal & API
Time sync
NTP/PTP synchronized billing
Redundancy
Geo‑redundant SBC clusters

Figures are indicative; technical profile can be tailored per bilateral agreement.

Coverage

Strong coverage across Europe, North America, MENA, and APAC through directs and tier‑1 partners. Country‑specific profiles (CLI, local regulations, surcharge destinations) available on request.

Compliance & Security

CLI/Regulatory

We follow local CLI presentation rules and anti‑spoofing standards. STIR/SHAKEN and similar frameworks supported where applicable.

Data protection

GDPR‑aligned processing, least‑privilege access, encrypted signaling/media, and strict CDR retention policies.

Anti‑Fraud

Traffic anomaly detection, destination caps, rate limits, and blacklist/whitelist management to mitigate IRSF and robocalls.

Get in touch

Looking to open a bilateral? Send us your tech profile and rate deck, or reach out via the form below and our NOC/Sales will get back to you.

Interconnect Checklist

  • ✔ SIP IPs (primary/backup), codecs, DTMF
  • ✔ CPS/CC limits, PDD/MOS targets
  • ✔ CLI policy & surcharge lists
  • ✔ Test numbers & loopback
  • ✔ Billing increment & timezone

Company

  • Triumph Group Inc.
  • Registered office — Ajeltake Road, Ajeltake Island, Majuro, Republic of the Marshall Islands
  • NOC: 24/7