LINUX-NATIVE VOICE INFRASTRUCTUREINDIA / APAC

root@siphub:~$ voice --connect --secure

Open voice.
Linux core.
Human connection.

SIPHub is a Linux-powered SIP and VoIP workspace for organisations that need flexible voice across offices, branches, support teams and field operations—starting in India and designed for the wider Asia-Pacific operating environment.

$ Launch workspace ↗ View plans ⬡ Android dialer ↓

India-hosted application Linux / Asterisk voice core SIP-first architecture

Voice quality depends on the complete IP path, codec, endpoint and upstream interconnection. Public telephone/mobile calling must use an appropriately authorised telecom or trunk provider.

root@siphub:/opt/voice ONLINE

root@siphub:~$ sip-status --region india

SIPHUB VOICE FABRICARCHITECTURE VIEW

VOICE ENGINELinux / Asteriskopen SIP stack

SERVICE REGIONIndiaAPAC target market

ACCESSSIP + WebRTCmanaged endpoints

SYS/VOICE/01Built on open internet telephony standards.

SCROLL TO EXPLORE

SIP SIGNALLING◆PRIVATE VOICE◆REMOTE WORK◆SUPPORT DESKS◆BRANCH CONNECTIVITY◆FIELD OPERATIONS◆APPLICATION VOICE◆INDIA → APAC

01 / WHY SIP + VOIP

VOICE AS INTERNET INFRASTRUCTURE

When work moves everywhere, the phone system cannot stay in one room.

SIP separates identity and call control from a single physical telephone. VoIP moves voice across IP networks. Together, they let an organisation treat calling as software-defined infrastructure—portable, manageable and easier to scale across locations.

// perspectiveVoice should follow the user, not the copper pair.

↔

Location independence

Give authorised users a consistent extension identity across headquarters, branch offices, compatible mobile devices and remote work environments.

mobility.sys

⌁

Operational simplicity

Centralise extension management and service policies instead of maintaining isolated phone environments at every site.

control.sys

↗

Elastic capacity

Add users and concurrent-call capacity as demand changes, without rebuilding the entire communications layer.

scale.sys

◎

Application integration

SIP and IP voice can connect human calling with contact-centre workflows, browser interfaces and approved business applications.

api.sys

02 / USE CASE MATRIX

WHERE IP VOICE CHANGES OPERATIONS

Different missions.
One voice fabric.

From a five-person team to distributed operations, the advantage is the same: one controllable communications identity running over modern IP infrastructure.

OPS://CUSTOMER-SUPPORT

Customer support & service desks

Keep customer-facing teams under one extension plan with managed access, defined concurrency and a clear path to approved trunk integration.

> agent_01 READY> agent_02 BUSY> supervisor ONLINE

OPS://MULTI-BRANCH

Multi-branch offices

Bring geographically separated teams into one private voice environment instead of operating communications as separate islands.

HQ BRANCH FIELD

OPS://FIELD

Field & mobile teams

Extend authorised business identity beyond the desk for technicians, sales teams and distributed operations using compatible IP access.

IP READY

OPS://REMOTE

Remote and hybrid work

Maintain a managed voice identity for personnel working across cities and home offices, subject to endpoint and network policy.

OPS://PRIVATE

Private SIP networks

Use extension-to-extension calling for controlled organisational communication even before adding public network interconnection.

OPS://SOFTWARE

Voice-enabled applications

Create a foundation for browser calling, workflow-triggered voice and future integration with compliant communications systems.

03 / LINUX CORE

WHY A LINUX-STYLE PLATFORM

Telephony with the discipline of infrastructure.

SIPHub’s service stack is built around a Linux-hosted voice core and open internet telephony standards. The interface deliberately reflects that architecture: observable, modular, operational and direct.

root

Open architecture mindset

SIP is an interoperable signalling standard, making it suitable for a wide ecosystem of compatible endpoints and voice systems.

proc

Infrastructure-first operations

Tenant management, extensions, subscriptions and provisioning are handled as controlled platform services.

net

Network-aware by design

Call quality is treated as an end-to-end IP engineering matter—not a decorative “HD” badge.

* Availability depends on the configured endpoint, transport and deployment profile.

04 / INDIA + APAC

INDIA FIRST. ASIA-PACIFIC ORIENTED.

Designed close to the users that matter first.

The application and voice infrastructure are India-hosted. That can avoid unnecessary international detours for Indian users while keeping the platform positioned for organisations that operate across the wider Asia-Pacific region.

INhosting focus

APACtarget market

IPvoice transport

Domestic hosting does not guarantee zero latency. Real call delay depends on access networks, routing, congestion, codecs, endpoint performance and any upstream carrier path.

REGIONAL OPERATING CANVASConceptual / not PoP locations

INDIA CORELinux voice infrastructure

05 / BOOT SEQUENCE

FROM ZERO TO VOICE

Provision like a system.
Operate like a service.

01$ create-tenant

Create the workspace

02$ set-capacity

Select capacity

Choose users, devices and concurrent-call requirements.

03$ add-extension

Provision identities

Create SIP extensions for approved personnel and endpoints.

04$ route-voice

Connect calling scope

Use private SIP calling or approved licensed interconnection where applicable.

POLICY://INDIA-SERVICE-BOUNDARY

BUILD OPENLY. INTERCONNECT RESPONSIBLY.

SIP is open. Public telephony is regulated.

SIPHub provides the application, organisation, subscription and extension-management layer. Calls to public telephone or mobile networks should be connected only through an appropriately authorised telecom or trunk provider and in accordance with applicable requirements.

+ Private extension calling+ Controlled SIP provisioning+ Licensed trunk pathway+ Audit-oriented administration

READY://START

Turn voice into infrastructure.

Start with a controlled SIPHub workspace, validate your calling model, then scale capacity when the organisation is ready.

365access days

10users

1concurrent call

root@siphub:~$start --workspace_

Create business workspace ↗Compare commercial plans →No payment card required for initial access.

06 / MAN PAGE

SIPHUB(1) — COMMON QUESTIONS

Know the system before you deploy it.

01 Is SIP the same as VoIP?

Not exactly. VoIP describes voice carried over IP networks. SIP is a signalling protocol commonly used to create, control and end real-time communication sessions such as voice calls.

02 Can SIPHub directly call Indian mobile or landline numbers?

Public-network calling requires appropriate interconnection through an authorised telecom or SIP trunk provider. SIPHub can operate as a managed private SIP environment and can support approved integration paths.

03 Why Linux?

Linux is widely used for network and server infrastructure because it supports modular, observable and automation-friendly deployments. SIPHub’s voice service is hosted on Linux and the website’s command-centre UI reflects that operating model.

04 Does India hosting guarantee low latency?

No hosting location can guarantee zero or fixed latency. India hosting may shorten parts of the path for domestic users, while actual performance depends on the full access and carrier route.