Version 001_07_01

VoIP Trunking for Business Customers

TELES Provides Out-of-the-box Solution for Enterprise VoIP Trunking

The Client

QSC (“Quality Service Communications”) is a German DSL network operator which provides enterprises and private customers with a comprehensive portfolio of broadband communication solutions ranging from voice and data services to custom enterprise networks (virtual private networks). A member of the TecDAX 30, Germany’s 30 leading public technology companies,QSC also provides its private customers with a range of DSL-based VoIP applications.

The Request

QSC required a complete enterprise VoIP trunking solution for cross-enterprise traffic overADSL with SIP connection termination and integrated iPBX capabilities. Above and beyondthis, the appropriate solution should also be very easy-to-use with a highly-automatedconfiguration.

The Solution

TELES provided QSC with a VoIP trunking enterprise solution consisting of its TELES.iSWITCH VoIP LEX Class 5 solution (which directly terminates SIP connections)and the TELES.NMS solution for comprehensive FCAPS (fault, configuration, accounting, performance, and security) network management. TELES.VoIPBOX was selected for seamless, superior quality integration into the existing infrastructure footprint for superior VoIP gateway performance quality, enhanced mass deployment capabilities and the integrated PBX which even allows throwing away the existing old PBXes.

The Result

Both QSC and its customers were able to benefit from a VoIP trunking solution with aPSTN equivalent feature set supporting features like Advice of Charge and overlap dialing capabilities. Thanks to VoIPBOX zero-touch configuration and full order management system integration, QSC has the most enhanced business trunking solution available on the market today.

Reference QSC

Version 001_07_01

VoIP Trunking for Business Customers

• Single numbering plan within multiple locations• Voice VPN throughout branch office network• Introduction of attractive VoIP services for mobile workers

Customer Benefits

• Offering a cost-effective solution to business customers• Costs significantly reduced by voice and data consolidation• Web-based remote management OPEX reductions

Operator Benefits

• Zero-touch configuration for TELES.VoIPBox• Single management interface for seamless workflow integration• Carrier-grade remote management of up to 100,000 CPEs• Tried and tested NAT-aware solution without session border controller

Key Benefits

Reference QSCReference QSC

Version 001_07_01

Telecom Italia Prepaid Time Zone Solution

The Client

Telecom Italia Radiomarittimo (TIR) is the maritime division of Telecom Italia Group. Formerlypart of the partially state-owned national telco, the group can boast 60% of all traffic betweenmajor Mediterranean basin countries. High profile brands like Alice, TIM, Olivetti and APComall have a part to play in the Telecom Italia Group’s complete communications chain offering:from fixed-line and mobile telephony through to online and office and systems solutions.

The Request

TIR required a sophisticated prepaid solution capable of handling calls originating andterminating in different time zones over satellite. Because channel associated signaling (CAS)over Inmarsat was being used, TIR needed a CAS protocol converter solution which was also national SS7 variant compliant. The suitable solution should also support standard prepaidand residential prepaid options and support a raft of flexible charging options.

The Solution

TELES.iSWITCH is a high performance scalable class 4 and 5 public switching solution which enables providers to tap into lucrative new markets in diverse telecom segments. Modular hardware and software architecture allows for a real “pay-as-you-grow” scenario with multiple upgrade paths to add new functionality and increase system capacity. TELES.iSWITCH is a multiple protocol integrated-support-ready solution which coverslegacy migration needs as well as providing a way forward to Next Generation Networks (NGN).TELES.iPPCC is a scalable, carrier-grade application which facilitates swift entry into the expanding prepaid market (standard and residential). It also puts in place a range of intelligent, value-adding prepaid features.

The Result

TIR was able to provide a complete satellite-based prepaid solution operable in differenttime zones. As well as this, TIR benefited from CAS to SS7 protocol conversion. The TELES provided solution also uses one of 30 available TELES SS7 national variants. TIR prepaid users were able to take advantage of the array of prepaid scenarios including standard and residential prepaid available on the TELES.iPPCC application. TELES.iPPCC comes complete with flexible tariff plan management which supports charging accordingto different time zones.

Reference Telecom Italia

TELES Provides Telecom Italia Division with CAS Protocol ConverterPrePaid Solution

Version 001_07_01

Telecom Italia Prepaid Time Zone Solution

• CAS/R2 protocol• National SS7 ISUP (Italy)• SIP/H323

Enhanced Protocol Conversion

• Inmarsat connection• Prepaid cards for ship vessels• Support for different time zones for iPPCC accounts

Global Maritime Connection over Satellite

• Prepaid calling card• Residential prepaid• PIN/CLI-based authentication

Prepaid Scenario

Reference QSCReference Telecom Italia

• iPPCC centralised rating engine• Different time zone-based tariffing

Version 001_07_01

TELES RTP Multiplexing IP Bandwidth Reduction Solution

The Client

Batelco Jordan is Jordan’s leading fixed line and broadband services provider, providing a rangeof services which integrate voice, data and multimedia in order to meet their mission to be the kingdom’s 21st century cutting edge communications provider.

The Request

Batelco Jordan required a solution which would dramatically slash IP bandwidth to ensure fast, reliable IP connectivity at all times. The suitable solution had to support IP and TDM interworking through SS7 connectivity and provide H.323 backup.

The Solution

In March 2006, TELES successfully completed a class four NGN-based turnkeyproject (including installation, project management and training) for trafficbetween Bahrain and Jordan – all in a period of just one month. IP bandwidthwas dramatically reduced using TELES advanced RTP multiplexing and the lowbandwidth G.723 codec. The IP backbone came with H.323 protocol support forleased lines and H.323 backup over the public internet. VoIP (H.323) peeringand SS7 connectivity allowed seamless IP and TDM interworking.

The Result

TELES advanced RTP multiplexing allowed Batelco Jordan to reduce IP bandwidthby 50% between Amman in Jordan to Manama, the capital city of Bahrain.Batelco Jordan is now able to optimize the use of IP bandwidth between Bahrainand Jordan thanks to TELES’ VoIP compression and protocol converter solutionfor smooth network interworking.

TELES Implements Advanced RTP Multiplexing Turnkey Solutionbetween Bahrain and Jordan

TELES completes VoIP Platform project in record time

Reference Batelco Jordan

Version 001_07_01

TELES RTP Multiplexing IP Bandwidth Reduction Solution

Reference Batelco Jordan

• IP backbone• H.323 on leased lines• H.323 backup on public internet

CLASS 4 NGN Scenario

• RTP Multiplexing• 1:8 compression rate• G.723. 6.3 Kbps codec

VoIP Compression

• VoIP (H.323) peering• SS7 connections

Protocol Converter

• Saves IP voice bandwidth up to 50%• Seamless VoIP backup on error or congestion• Significant VoIP-based inter- connection cost reductions

Key Notes

Version 001_07_01

Migration from TDM to NGN

TELES CLASS 4 NGN Migration Solution

The Client

freenet is one of Germany’s fastest growing technology companies. A publicly listed internetand telecommunications provider, freenet had almost 10 million customers using its rangeof services at the end of 2005. Products and services provided by freenet include pure-playinternet access and digital services through to inexpensive pre-selection and call-by-call ates. In recent years the company has moved into DSL and VoIP markets.

The Request

freenet required an effective TDM legacy to NGN evolution solution supporting class 4“call-by-call” and “pre-selection” scenarios over national and international SS7 variantswith proven multi-vendor media gateway support.

The Solution

TELES carried out an implementation of its NGN migration solution (which allow egacy networks to be seamlessly migrated over to VoIP-based NGNs).The TELES-implemented solution provided full international SS7 variantsupport and interoperability with other major vendor media gateways.

The Result

freenet was able to successfully migrate to VoIP from TDM, allowing conventionalTDM fixed-line telephone users to take advantage of class 4 NGN “call-by-call” and“pre-selection” applications with a scalable integrated RTP announcement serverfor pre-, mid- and post-call announcements.

Reference freenet

Version 001_07_01

Migration from TDM to NGN

• Call-by-Call• Preselection

CLASS 4 NGN Scenario

• International and national SS7 variants available• Deutsche Telekom AG certification

Certified SS7

• Scalable RTP server for pre-, mid-, and post-call announcements

Integrated Announcement Server

• Proven interoperability to major vendor MGWs

Multi-Vendor Support

Reference freenet