HSB HSB IPBXby Hidden Systems Security
Talk to sales Download free
Version 1.0.3 — free for up to 20 users

The complete business phone system. Call center included.

HSB IPBX brings your office phones, call center, browser softphone and security together in one system you install yourself in about 15 minutes. Every feature is included in every model — including the free one.

Download free ISO See how it works
No per-user fees on the free model Runs on your own server Built and supported in Bahrain
HSB IPBX · Dashboard
System StatusLive
EXTENSIONS
12 / 20
SIP TRUNK
Registered
CALLS NOW
3
AGENTS ONLINE
4 / 5
ExtensionStatus
1001 · ReceptionAvailable
1002 · SalesOn a call
INCOMING CALL
+973 3xxx xxxx
HSB-Call Wave softphone
20 users
free, with every feature
5 agents
call center in the free model
~15 minutes
from ISO to working PBX
200 users
when you grow, same system

WHY HSB IPBX

A professional phone system shouldn't need a professional budget

Most businesses end up paying for their phone system several times over: once for the PBX, again for each extra user, and again for the call center, the softphone and the security features. HSB IPBX was built to end that.

Every model — from the free HSB IPBX-20 to the HSB IPBX-200 — contains the complete feature set: IVR, call queues, recording, voicemail, phone provisioning, gateways, firewall and the HSB-Call Wave softphone. Larger models simply add capacity, cloud access, integrations and priority support.

The system runs on your own server or virtual machine, so your calls, recordings and customer data stay with you. And because it's designed and supported by Hidden Systems Security in Bahrain, help is a phone call away.

SOLUTIONS

Built for the way your business works

Offices and growing companies

Give every employee an extension, route calls to the right department and greet callers with a professional voice menu.

Departments · IVR · Ring groups · Voicemail to email · Follow me

Call centers and help desks

Queue incoming calls, let agents sign in and out from their browser, and watch the queue live from the dashboard.

Call queues · Dynamic agents · Live monitor · Recording · Call reports

Hotels and serviced apartments

Connect room phones to your property management system, schedule wake-up calls and bill guest calls automatically.

Hotel / PMS link · Wake-up calls · Room status · Call billing

Hospitals and clinics

Route nurse calls to the right station, display them live and keep a log of every alert and response.

Nurse call · Live display · Paging · Intercom · Alert log

Branches, retail and warehouses

Combine SIP trunks, analog lines and existing analog phones through gateways, and control who can call where.

FXS / FXO / E1 gateways · Dial permissions · PIN sets · Paging

Schools and public offices

Make announcements to groups of phones, run conference rooms and keep recordings for quality and compliance.

Paging & intercom · Conference rooms · Recording · Time conditions

CALL CENTER

A real call center, without buying a second product

Callers wait in a queue with music, and every free agent rings at once or in turn. Agents control their own availability — and you see everything live.

  • Static and dynamic agents — dynamic agents join the queue when they sign in to HSB-Call Wave or dial *45, and leave when they sign out or dial *46.
  • Queue numbers and strategies — give each queue its own number and choose ring-all or other ringing strategies.
  • Live monitoring — see who is waiting, who is talking and which agents are signed in.
  • Recording and reports — record calls for training and quality, and review every call in the call log.
Queue: Support · 60002 callers waiting
SASara · 1002
Dynamic agent
On a call 03:41
ALAli · 1001
Dynamic agent
Available
REReception · 1003
Static agent
Available
Illustration
SSara
Ext. 1002 · Connected
1003
1 2ABC 3DEF 4GHI 5JKL 6MNO
Illustration of HSB-Call Wave

HSB-CALL WAVE SOFTPHONE

Every computer becomes a phone

Agents sign in from Chrome or Edge and start taking calls — no desk phone, no software to buy. One click installs it as an app with its own icon on the desktop.

Full call control

Hold, mute, transfer and a full dialpad.

History and contacts

Missed, incoming and outgoing calls; the company directory one click away.

Never miss a call

Ringtone and desktop notifications, even when the window is minimised.

Agent settings

Do not disturb, microphone and speaker choice, queue sign-in.

EASY TO MANAGE

A dashboard anyone on your team can run

Everything is managed from the web browser — no command line. A setup checklist guides you through the first steps, and the dashboard shows the health of the whole system at a glance.

  • Two looks to choose from — the Classic operator layout or the Modern layout, with your accent color.
  • Live status — CPU, memory, storage, trunks, registered phones and calls in progress.
  • Phones configure themselves — add a Yealink or Grandstream phone by MAC address; phones asking for settings appear automatically.
  • Backups and diagnostics — back up your configuration and troubleshoot calls from the same screen.
Classic
Modern
Setup checklist
✓ Network configured✓ SIP trunk registered✓ Extensions created✓ Inbound route set! Schedule a backup! Change default passwords

SECURITY

Protected from day one — not as an extra

Phone systems connected to the internet are a favourite target for toll fraud. HSB IPBX ships with the protection already built in and switched on where it's safe to do so.

Firewall with safe defaults

Turn it on in one click — essential ports stay open so you can't lock yourself out.

Country blocking (GeoIP)

Accept SIP connections only from the countries you choose. Your trunk provider is always allowed.

Fail2Ban and IP blacklist

Addresses that keep guessing passwords are blocked automatically.

Password health

Find weak or shared extension passwords and replace them with strong ones in one click.

Encrypted web access

The dashboard and the softphone use HTTPS and encrypted WebRTC connections.

Locked-down system

The server console offers a simple service menu only, keeping the system files safe from changes.

EVERYTHING INCLUDED

Every feature, in every model

No feature packs, no add-on modules to buy. This is the full list included with the free HSB IPBX-20.

Calling

IP extensions · Departments · Ring groups · Follow me · Call transfer · Hold and music on hold · Voicemail · Conference rooms · Paging and intercom · Feature codes

Incoming calls

IVR voice menus · Inbound routes · Direct routing · Time conditions · Call queues · Blacklist · Inbound fax routing · Voice prompts

Outgoing calls

SIP trunks · Dial rules · Dial permissions · PIN sets · DISA · Callback · Gateway prefixes

Call center

Queues with pilot numbers · Static and dynamic agents · Agent sign-in codes · Live monitor · HSB-Call Wave softphone

Devices

Yealink and Grandstream auto-provisioning · FXS analog extensions · FXO and E1 gateways · Any standard SIP phone · WebRTC

Reports and records

Call log (CDR) · Call recordings · System logs · Per-agent call history · Call billing

System

Network and time settings · Email services · Storage · Backup · Diagnostics · One-click updates with rollback · Two dashboard looks

Industry add-ons

Hotel / PMS link · Wake-up calls · Nurse call · Call billing · Switchboard view

COMING SOON

Your phone system, connected to your business tools

See who's calling from your CRM, answer WhatsApp and website chats next to your calls, and connect your own software. Integrations are being added to HSB IPBX-50 and above.

OOdoo CRM
WWhatsApp Business
IInstagram
CWebsite chat
APIREST API & webhooks

MODELS

Start free. Grow without reinstalling.

Upgrading is a license key emailed to you. Enter it on the License page and the new capacity is active immediately — every setting stays as it is.

FREE

HSB IPBX-20

Small offices and shops

20 extensions
4 SIP trunks
5 call center agents
Every PBX feature
Free software updates
Download free
POPULAR

HSB IPBX-50

Growing teams and help desks

50 extensions
8 SIP trunks
15 call center agents
Cloud remote access
Integrations (coming soon)
Priority support
Request a quote

HSB IPBX-100

Mid-size companies and hotels

100 extensions
16 SIP trunks
30 call center agents
Cloud remote access
Integrations (coming soon)
Priority support
Request a quote

HSB IPBX-200

Large sites and contact centers

200 extensions
32 SIP trunks
60 call center agents
Cloud remote access
Integrations (coming soon)
Priority support
Request a quote

INSTALL

From download to first call in four steps

  1. 1

    Download the ISO

    Get the free installer and check its MD5 checksum so you know the file is complete.

  2. 2

    Start a server or VM

    Write it to a USB stick or attach it to a VMware or Proxmox virtual machine. The disk is erased.

  3. 3

    It installs by itself

    No questions. After one restart the screen shows the dashboard address and the setup finishes in the background.

  4. 4

    Sign in and register free

    Set your admin password, register, and activate the free HSB IPBX-20 key sent to your email.

ALWAYS UP TO DATE

Updates you don't have to worry about

New versions appear under Maintenance → Upgrade. Before installing, HSB IPBX takes a full backup of the software, configuration and phone settings. If the new version doesn't start, it restores the previous one automatically.

CheckBack upInstallVerifyDone — or rolled back

LOCAL SUPPORT

Real people, in your time zone

HSB IPBX is designed, built and supported by Hidden Systems Security in Manama, Bahrain. Guides cover every step, and our team can help with installation, SIP trunks, phones and call center setup.

Email: support@hiddensystemssecurity.comPhone: +973 16609158 · +973 33780778

DOCUMENTS

Guides for every step

PDFInstallation guideServer and VM setup, first start, troubleshootingDownload PDF · 279 kB PDFAdministrator quick startTrunk, extensions, inbound routes, IVR and queuesDownload PDF · 264 kB PDFHSB-Call Wave agent guideSign in, install the app, make and take callsDownload PDF PDFLicensing and upgradesFree registration, license keys, software updatesDownload PDF PDFPhones and gateways guideYealink, Grandstream, FXS, FXO and E1Download PDF PDFSecurity guideFirewall, GeoIP, passwords and safe internet accessDownload PDF PDFRelease notesWhat's new in each versionDownload PDF

Download HSB IPBX free

Free for up to 20 users with 5 call center agents and every feature. Register after installing to receive your free license key.

FileHSB-IPBX-20-1.0.3.iso
Version · size1.0.3 · 3.5 GB
MD5
849ded45edab4cbc865b2815b90a4757
Download checksum file
Download ISO

FOR IT COMPANIES AND INSTALLERS

Install HSB IPBX for your customers

One installer for every customer, automatic phone setup, remote updates and license keys delivered by email. Talk to us about working together.

Contact our team

Frequently asked questions

Is HSB IPBX-20 really free?

Yes. 20 extensions, 4 trunks and 5 call center agents with every feature and free updates. Register after installing to receive your free license key by email.

What happens before I register?

The system works with up to 2 extensions and 1 trunk so you can try it right away. Registering is free and unlocks the full HSB IPBX-20.

How do I upgrade to 50, 100 or 200 users?

Use the Request upgrade button on the License page or email license@hiddensystemssecurity.com. You receive a key, enter it, and the new model is active immediately — no reinstall.

Which phones and SIP providers work with it?

Any standard SIP phone and SIP trunk provider. Yealink and Grandstream desk phones set themselves up automatically, analog phones and lines connect through FXS, FXO or E1 gateways, and agents can use the HSB-Call Wave softphone in their browser.

Can I install it on a virtual machine?

Yes — VMware and Proxmox are tested. Give the virtual machine at least 2 cores, 4 GB of memory and 64 GB of disk, with BIOS boot mode.

Where are my calls and recordings stored?

On your own server. Call records, recordings and settings stay inside your network unless you choose to connect the system to the internet.

How do updates work?

New versions appear under Maintenance → Upgrade. One click installs them with an automatic backup, and the system rolls back by itself if the new version doesn't start.

Where can I get help?

Start with the guides above, or contact support@hiddensystemssecurity.com and +973 16609158. Paid models include priority support.