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Services

Bangladesh Incoming Voice Service
Bangladesh Incoming Voice Service

As one of the largest licensed IGW operators of Bangladesh, the country itself being one of the largest voice destinations globally, gvtele provides 100% CLI termination to Bangladesh using its Class 4 NGN Switch, PoPs around the world. gvtele is connected to all the downstream operators via TDM connectivity with multiple redundancies to ensure higher QoS

• ACD: 7 min+
• ASR: 45%+

More than 200 carriers from 50 countries of the world rely on gvtele for their Bangladesh termination.


Bangladesh Outgoing Voice Service

gvtele also carries a significant portion of the domestically generated international traffic to the rest of the world. These traffic are collected from all the domestic Access Network Service Providers including Mobile and Fixed line operators of Bangladesh. This is achieved through our global network of interconnections with reputed Tier1 carriers and incumbent mobile and fixed operators in more than 30 countries of the world.

SMS

DID
International Toll free Service (ITFS)

gvtele is licensed by Bangladesh Telecom Regulatory Commission to provide Toll Free Services for International calls from Bangladesh. The ITFS numbers are accessible from all domestic network. With the Bangladesh ITFS numbers consumers can dial TF numbers free of cost in which the call is terminated outside Bangladesh.

In line with the regulatory regime, gvtele provides 2 types of ITFS numbers for its clients

• Premium ITFS Number
• Regular ITFS Number

NETWORK

To cater highest level of voice quality, gvtele is connected via multiple STM-1 based TDM circuits with downstream local operators in Bangladesh. For international connectivity multiple STM-1 links through SEA-ME-WE-4 submarine cable and other terrestrial cables have been ensured using both SIP and H.323 protocol to maintain QoS commitment.

• NGN Class 4 switches from Cataleya and Huawei
• Support for SIP and H.323 interconnects with protocol.
• Support for all major CODECs

  • G711
  • G723
  • G729
• Support for Private and Public IP interconnection
• Billing system from Alaris Lab – one of the world leader in Interconnect Billing.
• 24 x 7 NOC with high-skilled support personnel
• Network security ensured against network anomalies and DoS attacks.
• All mission critical network elements including core, transmission & billing platform have been designed in 1+1 redundancy architecture.
• In house developed Carrier Management System (CMS).

About Us

Global Voice Telecom Limited is one of the largest International Gateway telecom operator of Bangladesh engaged in handling Bangladesh traffic. The company came into being on 11 May 2011 by incorporating itself in Bangladesh as a private limited company. Global Voice Telecom Limited, branded as ‘gvtele’, was awarded International Gateway (IGW) License by Bangladesh Telecom Regulatory Commission on 12 April 2012 and commenced its IGW operation on 15 October 2012.

Since the inception gvtele has been providing 100% CLI termination for Bangladesh-bound traffic and also sending domestically-generated international traffic destined towards the rest of the world through its partners spread across the globe.

gvtele has built up its global network by connecting its Class 4 NGN switches with its 2 PoPs located London and Singapore via multiple redundant sub-sea and terrestrial IPLCs ensuring lowest latency and higher QoS. We support H.323 and SIP trunking and both Private and Public IP interconnection at both of our PoPs while G711, G723 and G729 CODECs are supported.

Today gvtele is connected with more than 200 carriers, spanning from Tier 1 carriers to incumbent and mobile network operators to wholesale and boutique aggregators to OTT service providers, around the world. We are focused on high quality services with enhanced features like 100% CLI, High and stable QoS with win-win pricing for our customers.

In 2015, gvtele carried almost 4 billion minutes to and from Bangladesh while the volume was 3 billion minutes in 2016.



NEWS & EVENTS

Career

Currently we are looking for talents to join our winning team in the following roles:

If your desired role is not mentioned above, please provide a brief description of yourself and upload your resume here

Contact Us

LOOKING FORWARD TO HEARING FROM YOU
Phone

BD: +880 2 989 5588


Addresses

Global Voice Telecom Limited
SAM Tower (level 8), Plot 04, Road 22, Gulshan 1, Dhaka


Email info@gvtele.com