Introduction To Xener Systems

Internet Telephony Software Company

Xener Systems

June 2009

Copyright © 2009. Xener systems Inc., All rights reserved.


Company
Assets
Next Phase
Your Partner



Company



Provide a Full Range of Software
Solutions for NGN-Based Unified
Communication
Voice, Data
&
Multimedia

Wireline
&
Telephony Wireless
&
the Web

All IP
Network &
PSTN



Change the World

A Better World
Through Better Communication



Range of Xener Solutions

CSCF, HSS, TAS,AS, MGCF,
AGCF,MRF, IBCF, IBGF

IMS
Solutions

Softswitch(C4,C5)
SG,IP-Centrex,
AS,MS,SBC,NMS,TMS
,CAS,PS,LS
Video telephony
VAS Multimedia RBT,
NGN / VoIP (Value-Added
Prepaid Solutions,
Solutions Service)
Content Sharing

Enterprise
IP Telephony
Solutions
IP-PBX , IPT VAS,
IP Terminal



Dominant Market Leader in Korea
Powers the Daily Services of 8 of 9 Internet Phone Service Providers in Korea

8
9



Steady Growth
28.3% CAGR. Listed on KOSDAQ

Sales Volume
(in million US dollars)

35 32
27.1
30
21.4
25
17.3
20
13.3
15

10

5

0 2004 2005 2006 2007 2008
(FY) (FY) (FY) (FY) (FY)


Phone Software Company

Assets
Partners
People
Customers

Solutions



Engineering

QA Team
reliability testing / interoperability testing

R&D Team SE Team
core technology and Engineering installation, maintenance,
solution development monitoring

Consulting Team
consulting, technology forecast



Engineers

30% of engineers have over
10-years NGN development
non- experiences
Engineers

307 231(75%)

built over 60 NGN
Engineers core networks
(R&D, QA, SE,
Consulting)



Customer Support

- one SE for each customer
- total 51 SEs

24x7 customer
support center

Customer
Support System
Center Engineers

Customer
Support
KMS

maintain customer support
history



5 Layers of Xener Quality Assurance Process

Testing by SEs

Testing by Overseas QA Team

Testing by Korea QA Team

Testing by R&D Team

Requirements Spec and Design Spec by R&D
Team



Xener Software Development Process
[2] DownStream

(1.5) test planning (test plan, review)

(2.1) implementation and testing
(source code & block comments, (1.4) detailed design (detailed design spec, review)
review) (test suite, review)

(1.3) architecture design (architecture design spec, review)
(2.2) acceptance testing & release
(release notes, user manuals,
review) (1.2) requirements analysis (requirements spec, review)

(1.1) product planning

[3] Customer [1] UpStream
Support &
Maintenance



QA/Testing: Objects

5.Source Code
Documentation
8.User Manuals
6.Test Plan
4.Source
7.Test Suite Code

3.Design
Spec

2.Requirements
Spec

1.Binary
Code



QA/Testing

individual developers development team
system testing,
code self-inspection, code review, validation development documentati
unit testing integration testing, on and user manual
regression testing

Development Release

QA Testing
system testing,
validation development documentation



Binary Code Testing

Unit Testing Module/ Regression
Integration Testing
function
Testing entire system,
subsystems
collection of functions,
collection of modules

System
Acceptance System
Deployment
Testing Testing
Testing
entire system entire system
entire system



Career Development Program for Engineers

Architect or
Junior Middle Senior Technical
Manager

Training Areas

software development skills leadership and interpersonal skills
telecommunications domain knowledge business and management
foundational software subjects selected liberal arts subjects

30 + Courses Instruction Staff
1 to 3 days each, selected top university professors
year round selected Xener engineers



Training Areas

Software Development Skills
- programming languages
Leadership and Interpersonal Skills
- programming skills, problem solving skills
- technical leadership, interpersonal skills
- software engineering, testing
- project management
- software development documentation and writing skills
- software development tools
Business and Management
Telecommunication Domain Knowledge - introduction to management
- international business
- telephony
- Xener Systems solutions
- competitors solutions

Selected Liberal Arts Subjects
Foundational Software Subjects - technical writing
- world history
- computer Engineering organization, distributed - history of arts, architecture, music
systems, networks and communication
- software engineering, OS, DBMS, multimedia, security,
fault tolerance
- Web programming, HCI



Major Customers in Korea
Carriers (wireline & wireless), ITSPs, and Resellers

- Softswitch
- Signaling Gateway
Wireline - Enterprise IPT Solutions
Carriers - Media Server
- C4 & C5 VoIP Solutions

- Video Telephony Solutions
Wireless - 3G Multimedia Service Nodes
- 3G Video Telephony Gateway
Carriers
- IMS MRF(Media Resource Function)
- Media Server Solution for Open API

Resellers
& C4 & C5 VoIP Solutions

ITSPs



Deployments Outside of Korea

Canada Sweden

USA China
Pakistan
Bahrain

Malaysia
C4 & C5 Softswitch Singapore
IP PBX & IP Centrex Indonesia
Prepaid Applications
One Number & RBT Service
Solutions
VoIP Solutions
Video Gateway
Gatekeepers


Phone Software Company

Assets
Partners
People
Customers

Solutions
Solutions Cases



NGN/VoIP Solutions

Home /
Enterprise

Total Solution for NGN Services
Small
Wireline
ITSPs
Value Added Services (MS, AS, VAS)
Carriers Network Management (NMS, TMS, CAS, PS)
VoIP
Network
Call Control (SSW, SG, IP-Centrex)
Media Processing (SBC)
Network DB (LS)

Overseas Wireless
Carriers Carriers



Positioning on NGN Xener In-House Solutions

SMSC STP IP-SMSC
VAS AS MS STP
SS No.7
7 SS
7
SG SG
BTS BCS MSC Ex.
E1 SIP
2.5G
Terminal 2.5G Network SSW C4 PSTN Network
MG MG
MMSC SSW IP-Phone
CSCF or SSW C5 LS
Softswitch

Node-B RNC SIP/MGCP MS
SGSN/GGSN AS
Centrex
SIP Svr
SIP Video
Terminal
3G (PS Domain) 070 ITSP Network
E1 VG SBC
(324M/No.7)
Router
F/W

Node-B RNC MSC
SS
STP 7 PC Client/ IP-Phone
SMSC
3G-324M HFC xDSL LAN FTTx USB Client
Terminal
3G (CS Domain) PSS Enterprise N/W

Wireless Wireline
Access Network
Network Network


Enterprise IPT(IP Telephony) Solutions
200 IP-PBX Projects Completed Since 2004.

IPT VAS Web Portals (Users/Admin) 3rd Party Software

IM / PS
voice mail Auto
service Attendant

customizable multimedia
RBT conference

IP-PBX
Prepaid
terminal
service
management
service
Computer Telephony
3rd Party Network Elements / Terminals Integration
IP Terminals
Data Conf Solution
36 IP/WiFi/dual phones
from 15 vendors
USB phone supported IP-SMSC
Gateway IP Phone
(soft phone IP Phone



VAS (Value Added Service) Solutions
Multimedia RBT Video Telephony Solutions
multimedia clip (user-created or commercial) can be played to converting signals and media between heterogeneous systems
caller as RBT, and as preset by callee. to enable video calling between 3G WCDMA video callers and
packet video callers.

 3G Circuit  IP Network
Network
X-VG™

Content Sharing During a Call Prepaid Solutions
can take a picture and send it to the other during an active call. The user purchases the prepaid calling card where authentication
exchange video/music/files during an active call. codes are flashed so that user can make call without need of owning
a dedicated terminal.

BSS

Pre-paid card Pre-paid phone
Video sharing

Caller Callee

Pre-paid card user
SSW AS



IMS Solutions

Open
Platform

IMS
AS TAS HSS ENUM/LRF
SBC
BGCF

AGCF VoIP
MRF CSCF MGCF

I-BCF

SGW
SBC SBC
PSTN/PLMN

MGW



Xener Core Technology

Codecs

G.711
Call & Session Control G.723.1 AMR-NB H.263 MPEG4 H.264
G.729a
SIP session control
H323/324M session control
MGCP session control Signaling
MEGACO session control
VoIP security Megaco
H.323 SIP MGCP 3G 324M Diameter
VoIP QoS /H.248

Core MTP3 MTP3 M3UA ISUP

Multimedia
Processing SCCP TCAP/ CAP/
XSP MAP
INAP WIN
(Xener Software
voice codecs
video codecs Platform)
Enabling Technology
transcoding
streaming - protocol stacks
- HA (high availability middleware)
- MMDB (main memory DB)



KT (Korea Telecom)

Xener Solutions
No.1 wir-line telephony service provider in Korea Softswitch(C4/C5)
largest broadband Internet service provider in Korea Video Gateway
VoIP service provider Signaling Gateway

Class 4 Service
- number portability service
- 070 ITSP interworking service
- PSTN interworking service
- mobile network Interworking service

Class 5 Service
-Lots of Interoperability requirements were successfully - cable modem VoIP call
addressed. - 070 ITSP service
- 6 million VoIP calls a day (C4 SSW) - enterprise VOIP service
- C5 SSW 3,000 subscribers
- Xener-based service launched in 2006.2



Korea SK Broadband

Xener Solutions
2nd largest wireline telephony service provider in Korea 8 sets of Softswitch
2nd largest broadband Internet service provider
first commercial provider of VoIP service in Korea
- cable modem VoIP call
- 070 ITSP service
KTOA
NMS BSS(CSS)
(M-NPDB) - enterprise VOIP service
IP-SMSC
SKB유선망
NPDB 별정, 기간사업자
SCP LS
SIP (SSW/GK/SIPS)
SGW Dismeter

TCP/IP SIP
IVR
- mobile network interworking service
Sigtran
SIP-(T)
C4 SSW 가/나 H.323

해외사업자 - number portability service
MGCP
(SSW/GK/SIPS)
SIP-(T)
H.323
E1 SIP SIP H.323

TGW
타사업자 유/무선망 IP-Centrex

GK

C5 SSW 가/나/다/라 C5 SSW 마/바
(유선) (070) SBC
MGCP, H.323 SIP

IP-PBX
R-GW PBX H.323

1 million VoIP subscribers (6 sets of C5 SSW)
5 million VoIP calls a day (C4 SSW)
2.5 million VoIP calls a day (C5 SSW)
Xener-based service launched in 2004.7



KCT (Korea Cable Telecom)

Xener Solutions
Triple Play Service Provider
6 sets of Softswitch
(Internet + Broadcasting + VoIP)
Signaling Gateway
AS (Application Server)
MS (Media Server)

350,000 VoIP subscribers (6 sets of C5 SSW)
1.5 million VoIP calls a day (C5 SSW)



Korea National Pension Association (1/2)

Center #1
ITSP HQ
Branch

Branch
Branch
Branch Branch
Branch Branch
PSTN Branch
Branch
Branch Branch

Center #2 Branch
Branch Branch
Branch
Branch
Center #4
Branch
Branch
Deployment Scale Branch
Branch
Center #3 Center #5
sites no. of deployments
Branch
Headquarter 1 Branch
Branch

Regional Center 5 Branch
Branch IP-PBX
Branch
Regional Branch 91 Branch eVAS

Office 22 IPT-NMS

Branch IPT Terminals


Korea National Pension Association (2/2)

Xener Solutions
CCS Series (IP-PBX), Gateway, VAS, TMS-7000 Series , IP Phones

Upgraded to
IPT system
Biggest IPT project in Korea
network integration of 91 branches and
full system redundancy,
22 offices nationwide into a single system
service quality guaranteed,
central operation/management,
New Services interworking with IPCC (call center)

“caU services,” such as caller
ID and ring-back tone,
significantly improved work
Reduced at least
efficiency

22% of phone charges

8,000 VoIP IP-phone subscribers (6 sets of IP PBX )
40,000 calls a day (inbound)



Singapore StarHub

Xener Solutions
2nd largest wireline/mobile/VoIP telephony Softswitch
service provider in Singapore Signaling Gateway
IP Centrex

- launched Class 4 SSW (2003)
- win back primary Class4 SSW(2008)
- win back primary Class 5 SSW(2009)
- 3G interworking service
- ITSP interworking service
- IP Centrex C5 service

1. started to Implement Xener Class 4 application as a
second vendor (2003)
2. received order to replace existing class 5 SSW
(delivery plan : Sept 2009, 250,000-user capacity)



Indonesia Indosat

Xener Solutions
2nd largest wireline/mobile/VoIP telephony Softswitch
service provider in Singapore Signaling Gateway
AS (Application Server)
MS (Media Server)
IP Centrex

- launched Class 4 SSW (2004)
- Class 5 service
- long distance call service
- VoIP transit call
- Class 4 whole sale service

1. 12,000 calls a day
2. The only Class 4 and Class 5 Softswitch supplier since
2004



Malaysia TM (Telecom Malaysia)

largest wireline/mobile service provider in Malaysia

1. deployed the Xener VAS solution in Kuala Lumpur (one number solution & MRBT service)
2. deployed the Xener Class 4 POPs in the USA (2005)
3. deployed in three international POP solution partners (2008) - UK, Hong Kong, Singapore



Earning the Trust of Customers (Outside of Korea)
Singapore StarHub

- selected as a second C4 softswitch vendor
- deployed Xener C4 service in 2003
- capacity extension in 2007.
- selected as the primary C4 softswitch vendor in 2008.
- Now all Class 4 traffic goes through Xener softswitch.

Indonesia Indosat

- selected as a C4 softswitch vendor
- launched C4 service in 2004
- launched Xener C4 POP (Point of Presence) service in 2008.
- deployed Xener C5 Centrex service.

Malaysia Telecom Malaysia

- deployed the Xener VAS solution in Kuala Lumpur
(one number solution & MRBT service)
- deployed the Xener Class 4 POPs in the USA in 2005
- deployed Xener C4 POP solution in other international POP
solution partners (2008) - UK, Hong Kong, Singapore



Earning the Trust of Our Customers (Korea)
SK Broadband

- started C5 SSW-based service in July 2004
- added 3 sets of C5 SSWs in December 2004 – February 2007
(subscribers from 300,000 to 900,000)
- added 2 sets of C4 SSWs in February 2007
- added 2 sets of C5 SSWs in March 2008
(additional 500,000 subscribers)

KCT (Korea Cable Telecom)

- started C4 and C5 SSW service in March 2007, with SG, AS, MS
and NMS (100,000 subscribers)
- added 2 sets of C4 SSW and 2 sets of C5 SSW in December
2008 March 2009, along with SG, PS, LS, and IP Centrex



Earning the Trust of Our Customers (Korea)
SK Networks

- started with C5 SSW-based service in September 2005
(100,000 subscribers, 8,000 simultaneous calls)
- added AS and MS in August 2006
- added C5 SSW in November 2006
- added IP-Centrex in January 2007
- expanded C5 SSW license, and added C5 SSW (for ASP and HA)
in March – September 2007
- added LS in December 2007
- mirroring of SSW TB in January 2008
- expanded SSW license in July 2008

NPS (National Pension Service)

-installed 6 sets of IP-PBX, IPT-NMS, 100 Trunk Gateways, and 8,000
IP phones in October 2007 in 119 offices nationwide



Xener Assets Summary

Dominant Market
Leadership
in Korea

Partner/Customer Rich Core
Support Experiences Technology

Software Rich and Stable
Platform Solution Set

Financial
Stability



Thank you


Introduction To Xener Systems

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