Large Society Intercom
Need more than 500 extensions? TI500E links up to eight TI500 systems over IP into one intercom of up to 992 extensions, for townships, large gated communities, hospitals and campuses.
Eight Systems, One Intercom
IP interlink · up to 992 extensions

When one cabinet is not enough.
A single TI500 tops out at 250 extensions. TI500E is for sites that have outgrown it: link several TI500 systems and every phone on the campus can call every other, with no exchange lines and no call charges.
Up to 992 extensions
Link two, four or up to eight TI500 systems. Add a system when a new tower or block comes up, instead of replacing what you have.
IP based interlink
The systems talk to each other through an IP interlink unit, so a call from Tower A to Tower F is as simple as a call next door.
Flexible numbering
Number extensions from one digit to five digits, so flat numbers, wards or departments can become extension numbers across the whole site.
Familiar features
Talking Caller ID, flat door lock, voice prompts, daily and reminder alarms. Designed, developed and manufactured in India.
How the systems link
Each TI500 serves its own block or building. An IP interlink unit joins them, so the whole site behaves as one intercom.
A TI500 for each block
Every tower, wing or building gets its own TI500 cabinet, close to the phones it serves.
Link through the interlink unit
Each system connects to the IP interlink unit. Up to eight systems can be linked.
Dial anyone, anywhere
One numbering plan across all systems. Residents and staff dial the extension; the link does the rest.
Technical specifications
From the TI500E product brochure.
| Extensions (max.) | 992, with 8 systems linked |
|---|---|
| Interlink | IP based interlink communication |
| Numbering | Flexible, single digit to five digit |
| Exchange lines | None, intercom only |
| AC input | 230 V / 50 Hz |
| Power consumption | 96 W max. |
| Extension voltage | 28 Vdc |
| Ringer voltage | 65 Vac |
| Dimensions (one system) | 360 × 267 × 192 mm |
| Operating environment | 0 °C to +45 °C, 20% to 80% humidity |
Available on GeM (Government e Marketplace) for government and public-sector buyers.
Features
The TI500 feature set, across every linked system.
System features
- Up to 992 extensions with 8 systems linked
- IP based interlink communication
- Caller identification
- Flexible numbering from single digit to five digit
- Voice prompt for extension number and port number
- Reminder alarm and daily alarm
- Self number check and self ring check
Special features
- Talking Caller ID
- Flat door lock
- Executive extension
- Voice prompt for extension number
- Voice prompt for port number
Extension features
- Intercom call
- Auto call back
- Blind call transfer
- Call consult
- Reminder alarm
- Conference
- Paging
For the full TI500 feature list per cabinet, see the TI500 page.
Who uses TI500E
Sites that need more phones than a single TI500 can hold. We plan the number of systems and the card mix with you.
Townships & large gated communities
A TI500 per tower, one intercom for every flat, the gate and the clubhouse, with flat door lock.
Hospitals
Wards, theatres, pharmacy and admin across several buildings on one numbering plan.
Universities & colleges
Hostels, departments and staff quarters linked, with conference and paging.
Factories & industrial parks
Plants, stores and offices spread over a large site, each with its own system.
Government & PSU campuses
Residential colonies and office complexes. Available to buy on GeM.
Hotels & resorts
Room-to-room calling across blocks, with daily alarm for wake-up calls.
Find the right Telematics system
Choose by the number of phones, and whether you need outside lines.

TI500 Society Intercom
One card-based cabinet with key telephones and Talking Caller ID. Intercom only.
View TI500 →
TI500E Large Society Intercom
Up to eight TI500 systems linked over IP. Intercom only.
You are here
TCX200 Modular PBX
Adds exchange lines, auto-attendant, call budgeting and SMDR records.
View TCX200 →Download the brochure
One-page TI500E brochure with the feature list and specifications (PDF).
Plan your TI500E system
Tell us how many flats or rooms you have, how many blocks or buildings, and how many you expect later. Our engineers will suggest how many systems to link, the card mix and a price.
