My Thoughts on Technology and Jamaica: How Caricel's 4G LTE Network is being built by Alepo and Comtech Telecommunications Partnership

Saturday, June 4, 2016

How Caricel's 4G LTE Network is being built by Alepo and Comtech Telecommunications Partnership


Details of Caricel’s plans to deploy a state-of-the-art 4G LTE are slowly beginning to emerge.

On Tuesday May 31st 2016, Alepo, a Network infrastructure company announced a partnership with Comtech Telecommunications to build the 4G LTE Platform for Symbiote Investments Limited as reported in the article “Alepo, Comtech to deliver LTE platform for Caricel”, published Tuesday 31 May 2016, Telecompaper.



The partnership will provide Caricel with a Telecom Network that will allow the principal investors in Symbiote Investments Limited to launch their Telecom Network by August 2016 as reported in my blog article entitled “How JA$6.2 billion Symbiote Investments Limited Spectrum may be Chinese-Jamaican Telecom Provider”. 

I still suspect the principal investors are Jamaicans from the Diaspora being supported by an as-yet-to-be-named Chinese investor as explained in my blog article entitled “How Caricel's US$100 million 4G LTE using White Space and Chinese Investors come August 2016”.

So what will the Alepo and Contech Telecommunications bring to Caricel?

Alepo and Contech Telecommunications – Caricel building advanced money making 4G LTE Network

The Alepo and Contech Telecommunications partnership will bring some interesting features to Caricel's 4G LTE Network as described in the article “Caricel choose monetization platform LTE Aleppo”, published may 31 2016 by Andrew Krom, Telesemana.

These features will include:

1.      PCRF (Policy charging and Rules Function)
2.      OCS (Online Charging System)
3.      CRM (Customer Relations for Management)
4.      HSS (Home Subscriber Service)

PCRF, which was initially introduced in 3GPP (3rd Generation Partnership Project 3GPP) Release 5 for the 4G LTE Network, is mainly responsible for policy-making and control decisions. It responds to UE (User Equiptment) demand for better QoS (Quality of Service) by initiating such demands from the IMS (IP Multimedia Core Network Subsystem), ensuring that streaming service work well.



OCS is the billing platform used by the Telecom Provider to charge their customer in real time for their data usage. The CRM support the billing service by acting as the front-end interface with the customer for the purposes of billing!

The HSS (Home Subscriber Server) is basically the HLR (Home Location Register) that is present in pre-IMS Networks i.e. 2G/GSM and 3G/UMTS Networks and the AuC (Authentication Center), a fairly new piece of technology unique to 4G LTE Networks.



The HLR part of the HSS does the traditional job of storing and updating a database that tracks subscribers of a 3GPP standard 4G LTE Network along with the other information needed to terminate voice and data traffic:

1.      IMSI (International Mobile subscriber Information)
2.      IMEI (International Mobile Equiptment Information)
3.      MSISDN (Mobile Station International Subscriber Directory Number)

The AuC part of the HSS generates security information from user identity keys, which is provided to the HLR and makes communication to other foreign Networks’ secure.

Having these serviced implemented will ensure that the Jamaican-owned 4G LTE Network will be on par with international 4G LTE deployments in other parts of the world as noted in the article “Caricel preparing to bring 4G LTE service to Jamaica”, published Thursday, June 02, 2016, The Jamaica Observer.

Dear reader, stay tuned to my blog for more details on Caricel and their up and coming launch sometime in August 2016.

Here’s the link:

Symbiote Investments Limited
4 Eastwood Avenue,
Kingston 10
Tel: 876-614-4444
Twitter: https://twitter.com/CaricelJamaica: @Cariceljamaica


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