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Reduce Communication Reduce Communication Costs While Increasing Costs While Increasing

AccessibilityAccessibilityFixed Mobile Convergence with an IP-PBX

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AgendaAgenda Cellular Phone Connectivity Options How an IP-PBX Improves the Equation Application Scenarios Case Study Additional Ways to Utilize Cellular

Communication Summary of Key Points

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CELLULAR PHONE CELLULAR PHONE CONNECTIVITY OPTIONSCONNECTIVITY OPTIONS

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Cell Phone Connectivity Cell Phone Connectivity OptionsOptions Many cellular phones today are “dual

mode”, supporting both GSM and Wi-Fi In addition, any 3G cell phone also

supports fast Cellular Internet VoIP connectivity on these phones is

enabled via a soft phone client

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Land Line Calls and Cell Land Line Calls and Cell PhonesPhones Originating a SIP call

Internet-enabled cell phone owner registers to an Internet Telephony Service Provider (ITSP)

place calls from home, office & public Wi-Fi hot-spots

Receiving a SIP call feasible (with “follow me” for specified PSTN

phone number), but not practical

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HOW AN IP-PBX HOW AN IP-PBX IMPROVES THE EQUATIONIMPROVES THE EQUATION

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Cell Phone Usage Cell Phone Usage OptionsOptionsStandard Use Drawbacks Indoor use produces

excessive radiation Cellular calls are

generally much more expensive than land line calls

No direct access to Corporate PBX

WiFi Architecture Benefits Radiation is very low Allows free calls to the

office and low cost external calls, even from places that charge excessive roaming fees

Direct access to Corporate PBX

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IP-PBX Supports VoIP Cell IP-PBX Supports VoIP Cell Phones Phones VoIP-enabled cellular phone registered on IP-PBX

No ITSP registration required Calls to the employee’s extension will be

forwarded to his cell and/or soft-phone Call initiation and reception from cell phone as if

the employee was sitting at his desk Employee’s office telephony extension will follow

him anywhere around the globe full PBX/cellular services and flexibility low office extension local telephony costs low radiation levels for dual-mode phones

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New Ways SMBs Can Use New Ways SMBs Can Use PhonesPhones Cell phone can be used as the phone

extension in the office…and everywhere Employees can be reached via a single

number incoming calls can be routed to the

cellular phone when the unit is out of the IP network area

Install a soft phone on the laptop and receive calls on the computer as well

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APPLICATION SCENARIOSAPPLICATION SCENARIOS

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Sample Small Office SetupSample Small Office SetupPSTN

GSM/WiFi Phone

Extensions

IP-PBX

Analog Extensions

and/or VoIP Provider

LAN

WiFi

WiFi Router

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Office ScenarioOffice Scenario

LAN

WiFi

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Home/Hotel ScenarioHome/Hotel Scenario

Home/Hotel LAN and WiFi

WAN

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Off-Premise WiFi ScenarioOff-Premise WiFi Scenario

Café LAN

WiFi

WAN

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Off-Premise Cellular ScenarioOff-Premise Cellular Scenario

Cellular Data Network

Cellular Internet

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Larger Corporate Set-upLarger Corporate Set-upPSTN

GSM/WiFi Phone

Extensions

IP-PBX

Analog Extensions

and/or VoIP Provider

LAN

WiFi

Channel Banks

PRI/BRI/FXO

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BENEFITS RECAPBENEFITS RECAP

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Benefits of WiFi/Cell Benefits of WiFi/Cell ArchitectureArchitecture Telecommunications costs are lowered without

changing employee habits calls from cell phones are routed to the PBX

Higher employee availability extension rings cell when in WiFi/Cellular Internet range

Lower radiation for calls within WiFi range no cellular transmission

Improved functionality all PBX features (conference, recordings, etc.)

available to cell phone

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CASE STUDYCASE STUDY

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Leading global provider of remote people monitoring technologies

Business and administrative presence in over 25 countries worldwide

Using two IP-PBX one inside LAN one in DMZ for cell phone users only

Serves home and mobile users

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Dmatek Telephony Dmatek Telephony ArchitectureArchitecture

GSM/WiFi Extensions

IP-PBX

LAN

WiFi/Cellular Internet

WAN

IP-PBX

PRI

LAN WiFi

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ADDITIONAL WAYS TO ADDITIONAL WAYS TO OPTIMIZE CELLULAR OPTIMIZE CELLULAR

COMMUNICATIONCOMMUNICATION

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Wireless Connection for the Wireless Connection for the iPBX iPBX 1. Many mobile providers supply unlimited

high speed Cellular Internet (HSDPA)2. When neither HSDPA nor wired

infrastructure is available, GSM Gateways can be used to provide cellular-based PSTN access

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3G Cellular Internet Option3G Cellular Internet Option When no wire infrastructure is available,

IP-PBX connectivity can be achieved with the 3G Cellular Internet using the HSDPA modem

Cellular Internet Access Package typically costs less than cellular call rates

GSM/WiFi Phone

Extensions

IP-PBX

Analog Extensions

LAN

WiFi

WiFi Router

HSDPA Modem

Internet

IP-PBX

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GSM Gateway OptionGSM Gateway Option Relevant in geographical areas where:

landline infrastructure is lacking wired Internet is missing HSDPA is not available

Routes incoming/outgoing cellular-targeted calls via the mobile telephone network, for low-cost mobile-to-mobile calls

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GSM Gwy + iPBX Network GSM Gwy + iPBX Network SchematicSchematic

PRI ConnectionPRI Connection

GSM GatewayGSM Gateway

IP-PBXIP-PBX

Channel Channel BanksBanks

Analog PhonesAnalog PhonesSIP PhonesSIP Phones

Corporate Corporate LANLAN

Cellular Cellular TelephonyTelephony

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SUMMARY OF KEY POINTSSUMMARY OF KEY POINTS

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IP-PBX: Greater Access, IP-PBX: Greater Access, Lower CostsLower Costs Place/receive calls via cell/soft phone, no matter

where located Auto forward incoming calls to mobile user Capitalize on WiFi access where available to

save costs and minimize health hazard Utilize Cellular Internet when WiFi is not

available HSDPA or GSM Gateway in landline-limited areas Provide cell/soft phone users with full and direct

access to IP-PBX functions

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Thank YouThank Youwww.xorcom.com