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Telephony & Unified Communication System

Modern buildings and businesses in India need more than just “calling.” They need a single communication fabric that connects voice, video, messaging, mobility, meetings, and customer interactions—securely, reliably, and with clear control. Telephony & Unified Communication (UC) brings all these channels together so your teams, residents, visitors, vendors, and customers can reach the right person instantly—whether they’re at a desk, on a mobile app, in a control room, or at a remote site. 

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Why UC Systems are widely adopted in India?

At ACE Technologies, we design, deploy, and maintain UC solutions for Indian environments—from a small apartment setup to large campuses, IT parks, data centres, hospitals, factories, government offices, and multi-location enterprises.

Indian deployments often require:

  • Multi-site connectivity (HQ + branches + warehouses + remote teams)
  • High call volumes (customer care, admissions, helpdesks, security desks)
  • Multilingual IVR and routing
  • Scalability without replacing everything
  • Cost control (VoIP/SIP trunks vs legacy lines where suitable)
  • Business continuity (failover, backup links, power protection)

UC delivers measurable gains: faster response, fewer missed calls, better customer handling, and simplified management across sites.


Key Features

 Smart Calling & Routing
  • Auto-attendant/IVR (multi-level)
  • Time-of-day and department routing
  • Ring groups, hunt groups, hotlines
  • Multi-branch call distribution
Customer Experience & Front Desk Excellence
  • Call queues and announcements
  • Reception console, directory dialing
  • Call recording and analytics
  • Callback, voicemail handling
Mobility & Work-From-Anywhere
  • Softphone on mobile/laptop
  • Extension roaming across sites
  • Secure remote registration options
Resilience & Business Continuity
  • Redundant links and failover planning
  • Backup power strategy (UPS)
  • Multi-site survivability design for large campuses/data centres

Industries We Serve

Small Apartment / Duplex / Bungalow
Residential Complex / Gated Communities
Malls / Retail / Multiplexes
IT Parks / Corporate Buildings
Factories / Industries
Hospitals / Clinics
Government 
Data Centres

What is Telephony & Unified Communication?

A Unified Communication System integrates:

  • Voice calling (IP Telephony / VoIP)
  • Video calling & conferencing
  • Chat / instant messaging & presence
  • Unified messaging (voicemail-to-email, notifications)
  • Mobility (softphone apps, work-from-anywhere extensions)
  • Collaboration workflows (call escalation to meeting, shared contacts, click-to-call) 

Unlike traditional PBX-only setups, UC is designed to run on your IP network and can be implemented as:

  • On-premises IP PBX
  • Cloud / hosted UC (UCaaS)
  • Hybrid (best of both: on-prem control + cloud mobility/meetings)

Core Components of a Telephony & Unified Communication System


Call Control Platform (IP PBX / UC Server)
  • Extension management, ring groups, time-based routing
  • Multi-level IVR / auto-attendant
  • Call queues, skill-based distribution, voicemail

SIP Trunks / PRI / Analog Lines & Voice Gateways
  • SIP trunking (IP-based calling)
  • PRI (where legacy integration is required)
  • Analog lines (backup / lift / hotline / legacy devices)

Endpoints: IP Phones, Softphones, Video Phones & Conference Devices
  • Desk IP phones for users/reception/security
  • Wireless/DECT phones for mobility in hospitals/warehouses
  • Softphone apps for mobiles & laptops
  • Video endpoints for cabins, meeting rooms, huddle rooms
  • Conference phones & speakerphones for boardrooms 

Unified Communications Applications
  • Team calling + internal directory
  • Presence (“available / busy”)
  • Chat and quick escalation to call/meeting
  • Voicemail-to-email, missed-call alerts
  • Mobile extension (same number across devices)

Contact Centre / Helpdesk Layer (where required)
  • Agent queues, skills, wrap-up codes
  • Supervisor dashboards, wallboards
  • Call recording & quality monitoring
  • Campaigns, lead distribution, CRM integration (optional) 

Video Collaboration & Meeting Rooms

  • Room systems, cameras, sound bars, wireless sharing
  • Meeting room scheduling displays (optional)
  • Teams/Zoom-compatible setups where needed (hardware and certified device ecosystems may be used based on client preference) 

Security, Session Control & Network Readiness

  • SBC / firewall policies for SIP
  • Strong authentication, encryption where supported
  • Role-based admin control
  • QoS planning (voice VLANs, prioritization)
  • PoE switches, UPS power, redundancy links

 Integrations (Most Valuable in Real Projects)

  • Intercom & video door phones
  • Access control & visitor management
  • PA/paging & emergency announcements
  • Command & control / security control rooms
  • Building management/helpdesk workflows

ACE Technologies Delivery Approach


1

Design

2

Deploy

3

Support

Benefits Of Telephony & Unified Communication System

 Small Apartment /   Duplex / Bungalow
  • Video door phone + indoor calling.
  • One-touch calling to security/help.
  • Smart intercom between floors/rooms.
 Residential Complex /  Gated Communities
  • Gate-to-flat calling and resident directory.
  • Security desk hotline + escalation matrix.
  • Visitor coordination (integrate with VMS)
 Malls / Retail /   Multiplexes
  • Store-to-control room and store-to-store calling.
  • Helpdesk reporting via phone shortcuts.
  • Emergency paging + evacuation announcements.
 IT Parks / Corporate   Buildings
  • Reception + meeting room calling.
  • Teams/Zoom-ready rooms where required.
  • Multi-tenant extension segregation.
 Data Centres
  • NOC/SOC hotline and war-room collaboration.
  • Incident escalation trees (on-call routing)
  • Integration with control room workflows.
 Hospitals / Clinics 
  • Nurse stations, doctor mobility, internal hotlines.
  • Emergency codes & rapid escalation.
  • Call recording for critical departments.
 Factories / Industries
  • Rugged/wall-mount endpoints for shopfloor zones.
  • Paging horns/speakers integrated with UC.
  • Maintenance & safety hotline.
 Government
  • Centralized telephony with role-based controls.
  • Multi-location connectivity for offices/field units.
  • Recording/audit features where mandated by policy.

Frequently asked questions

Yes—after a readiness check. Voice quality depends on QoS, bandwidth, and proper segmentation.

Yes—UC is most valuable when integrated with intercom, paging, VMS/helpdesk, and control rooms.

For some sites (data centres, factories, secure premises), on-prem control is preferred. For distributed teams, cloud or hybrid can be ideal. ACE recommends the best-fit model, not one-size-fits-all.

Planning a new telephony system or upgrading from legacy EPABX?

ACE Technologies can design a scalable, secure Telephony & Unified Communication System for your site residential, enterprise, industrial, healthcare, or government.