Digital IP Phone

Opto Telelinks developed the state of the art Digital IP Phone Model DIP-200 using the H.323 Technology. This Telephone has 2 Network interfaces (Built-in Hub) for connecting the network and PC so that you need not run separate network cabling for the IP Phone. Also this phone works behind the NAT so that you need not worry about the Public IP addresses. All you need in the corporate is the H.323 Software NAT in the server system. The IP Phone can work as the DHCP client so that it can get the IP address automatically from the DHCP Server.

Besides the IP Phone can be connected directly to the DSL Modem and the Phone can be programmed to send the User Id and password for getting the DSL access.

The IP Phone has the Gateway and Gatekeeper and alternate Gatekeeper interfaces so that it can be connected to any IP network and programmed accordingly. The IP phone has G.723 and G.729 Codecs which can be selected according to the requirement. Also the IP phone number can be programmed using the E.164 standard interface.

The IP Phone has built in LDAP interface so that all the names and numbers can be programmed internally or downloaded from the LDAP servers. Up to 100 numbers can be stored in its internal Memory. Besides this the IP phone has the CLIR and CLIP functions so that the Caller ID is known and its ID can be presented or restricted.

The IP Phone can work in the network as IPBX or Virtual IPBX Client. Also the IP Phone has built-in AOC which can be used for the billing.

This Phone works with 100/230 Volts AC with 50/60Hz power supply so that it can be used anywhere in the world. The IP Phone has flexible interfaces so that it can be adapted by any service provider.

Gateway

Opto Telelinks has wide range of Voice over IP Gateways to cater to the needs of Industry for all VoiP Needs. The range of Gateways include from a single channel to 480 Channel single U Rack mount unit. The range of Gateways and models are as below:

1. Single and Dual Channel Gateway - OGK
2. 4 Channel VoIP ISDN Gateway - OOPU-4B
3. 30 Channel VoIP Gateway - OCPU-1E
4. 60 Channel VoIP Gateway - OCPU-2E
5. 60/120/240 Channel VoIP Gateway - OMMG Series
6. 240/480 Channel VoIP Gateway - OMMG-H series

All the Opto Telelinks Gateway Systems are H323 version 4 compatible. The high Capacity Gateway systems the OMMG series comes with options such as SIP or MGCP in addition to the standard H.323

The Large Capacity OMMG Series Gateways comes with host of PSTN protocols such as E1/T1, CAS, R1/R2, MFC, ISUP with many country specific protocols. all these protocols makes the Systems so flexible so that they can be deployed in any country in the world without the worry of the country specific needs.

All the Gateway systems are proven in the field and are used by host of Carriers, Corporate and multi service Providers such as calling card, Long distance Telephony etc.,

All the Opto Telelinks Gateways come with the Power supply inputs of 100/230 Volts, 50/60Hz so that they can be installed and used in any country with different types of power available.

IP PBX

Opto developed the state of the art IPBX system to cater the needs of Corporate in this competitive Global IP World. The IPBX is needs to be installed only one of the locations of the Corporate and rest of the units are in the existing VPN with the IPBX. The calls to all interoffice will be free using the VPN irrespective of the location of the offices. The calls to the Global Locations will reach through Global Network at most competitive rates which can save Millions of Dollars on the PSTN based calling. The calls are carried through Global VoIP Network which offer the competitive prices for any location in the World.

The IPBX offers great features available in the most advanced PBX systems. The features such as call hold, call transfer, Music on Hold, Call forward, Call Conference, Call barge, announcements, Promotional ads etc., In addition the features like Voice mails for each user, Directory access Service, call forward in each number, hunt group etc.,

Opto Telelinks Provides the Global Network through its sister concern for calling anywhere in the world at Most competitive rates. Besides this Opto Telelinks also provides the toll free services from anywhere in UK, USA and Canada for the customers who are having business in these locations.

Soft-Switch

Opto Telelinks designed and developed the most advanced H.323 based soft-switch to cater the requirements for the Voice Exchange Carriers, Corporate, Calling Card service Providers and BPO units.

Opto Telelinks has 2 versions of the soft-witch. One with the real-time embedded Operating systems to cater the requirements of the Small and Medium Carriers, Call Center Units, where the maximum capacity of the traffic is about 500 simultaneous calls. The booting time of this Embedded models are less than 3 seconds. The high Capacity soft-switch can handle up to 5000 simultaneous calls which are used by Large Carriers. The GUI interface is the most user friendly to switch and route the calls to anywhere from anywhere using the soft-switch.

The Soft-switch has multiple Gateway and Gatekeeper interfaces and can provide the billing information redundantly to dual Billing systems. Also the Gatekeeper can provide call logging information as per the needs of the billing systems. The soft-switch systems can be controlled by web interface, telnet commands.

All the systems can operate in 100/230 Volts, 50/60Hz mode so these systems can be installed anywhere in the World.