1. GSM/Mobile Network in Accident Relief Trains, Railway Factories,
Railway Stations,
Railway Yards
Product is Registered Intellectual Property Rights of Coral Telecom Limited

2. Private GSM Network
Private GSM networks with full feature functionality on GSM mobiles just like any PBX extensions backhaul on Quad cable & Omnibus conferencing on the “Way side telephone”.
Cost effective & Rapid deployment of GSM services on Accident Relief trains (ART).
Access Agnostic: Completely integrated with legacy connectivity's like E1 / PRI / E&M / Magneto / Quad Cable/ TWT / UHF / VHF & IP
Supports Analog extensions, VoIP devices, SIP phones, GSM phones & key phones with equal ease thereby ensuring an environment with best of all the worlds.
New Generation Soft switch at the core facilitates duplicated / redundant / distributed processing.
Geographically distant locations could be seamlessly connected over IP backhaul to create a private network across multiple locations of a Railway Site.

3. Network Diagram
IRIS NGN Platform

4. Accident Relief Train with GSM BTS & Wi Fi BTS solution
Product Application
Quad
Weigh bridge
GSM BTS
GSM Mobile phone

5. GSM network in Accident Relief Train uplink to Mux, Quad cable, Wayside telephone
Walkie Talkie
Product Application
IP Link
(Ethernet)
IP Camera
IPMUX
POTS Telephones
E&M
E&M
WiFi Access Point
VoIP Phones
E&M Telephones
Laptop

6. Coral Air NGX - Advantages
Converged Unified Solution with GSM-Landline-IP convergence. Standard product can be deployed on all situations or can be adapted for all future requirements.
Quick deployment in disaster sites & easy setting up of communication network.
Eliminates Use of separate handset for mobile extension
All mobile phones become extensions of the same system which enables undisturbed communication through out irrespective of nature of connectivity tool
Creates LCR for cost reduction. 6

7. Salient Features
Soft switch with in-skin Mobile switching center (MSC) & base station controller (BSC).
Versatile software defined radio (SDR) based Radio Access Network (RAN).
Private HLR records.
Superpico SDR based Cellular BTS that can support a range of frequencies 800, 900, 1800, 1900 MHz (700 MHZ and 2100 MHZ on road map)
GSM support (GPRS & EDGE on roadmap).
Interfaces MGCP / MAGACO / SIP / E1/ PRI / V5.2 / UHF / VHF / V-Sat
Capacity 50 Trx

8. Other Target Markets DISASTER SITES CORPORATES & ENTERPRISES
HOUSING COMPLEXES
Other Target Markets
DEFENCE & RAPID DEPLOYMENT SITES
HOSPITALS
SHIPS
RURAL NETWORKS
FACTORIES

9. Technical Specifications
Sl. No.
Parameter
Specification 1
Frequency Bands
850 Mhz, 900 Mhz, 1800 Mhz, 1900 Mhz
(700 Mhz and 2100 Mhz on road map) 2
Input Power
48 Volt DC or + 24 V DC. 30 Watts per Trx 3
Output RF Power
1 watt per carrier at antenna port 4
Backhaul
IP over Ethernet or E1/ T1 5
Coral Air Interfaces
Antenna ports: 50 Ohm N female
GSM – BTS to BSC: GSM A-bis over IP 6
Supported Standards
GSM (3GPP Release 99)
(GPRS/ EDGE on roadmap) 7
Receiver Sensitivity (W/o diversity)
GSM: -108 dBm/ 8
Capacity IRIS NGN MSC
Supports 50 Trx 9
Operating Temperature
-40 to + 50 degrees C 10
Storage Temperature
-40 to + 85 degrees C 11
Operating Relative Humidity
5 to 95 % non-condensing 12
Regulatory
Designed to meet 3 GPP & IP66 13
Coral Air IRIS NGN Interfaces supported
E1/ PRI/ E&M/ Magneto/ IP/ SIP/ MGCP/ MAGACO/ I-SUB/ Quad Cables/ CNR

10. THANK YOU…. © Copyright 2011 CORAL TELECOM LIMITED
The information provided in this document is not intended for use by or distribution to any person in any jurisdiction where such use or distribution would be contrary to the law or regulation or would subject Coral Telecom Limited or its third party agents to any regulatory requirements within such jurisdiction. You are required to satisfy yourself that you are not subject to any local requirement which restricts or prohibits you from using or distributing the information provided in this document.
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