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VOIP CO Site Server Applications
Complete VOIP CO Site Service Platform Provider
Welltech VOIP Server Building Blocks
SIPH.323PSTN
PRO 9510CPE Provisional Server
WellGate 52xxWellGate 55xxTrunk Gateway
WellSC 5900Signal Converter
WellBG 5800Session Border
WellSIP 6500 SIP Proxy Server
WellXfer 6300Conference Bridge
SIPIVR 6800Application Server
WellBilling 6600Billing Server
IPCentrx 6850Enhanced Service
WellRTP 5100RTP Proxy
WellREC 5600VOIP Recorder
APTG MAPTG M--TaiChungTaiChung VoIP Service PlatformVoIP Service PlatformEstablisedEstablised by Welltech in July, 2007by Welltech in July, 2007
Broadband Access IP Network
Internet
APTG existing PSTN switch
LEALawful Enforcement AgencySimilar to CIA/FBI in USA
HI-1HI-2HI-3 IP Recorder
WellREC 5600120-ch x 4 units
ConferenceWellXfer 6300
120-ch x 4 units WellBG 580010 units
Alctel Softwitch50K subscribers
OnlyCisco 5400WG5260 4E1ISDN PRI
WellSIP 6580 (HA)Active/Stanby Redundant
200K subscribers
IP-Network
RTP
E1/RTP
IPCentx 6850 Voice mailand auto-attendant
120-ch x 5 units WG52604E1 SS7gateway x 8 units
SIU
Support HI-1, HI-2 and HI-3Lawful Interception
WellBilling 6600Active/Standby Redundant50k subscribers x 2 units
• Welltech provide Pre-Paid Billing serverfor CPE device call to PSTN phone
• Post-Paid use APTG existing PSTN Billing• Main CPE are 2, 4, 8, 24, 32 port FXS GW
and IP Phone install at enterprise/office.
• APTG (Asia Pacific Telecom Group) is an Telecom operator in Taiwan.http://www.aptg.com.tw
• Welltech help APTG to install thisplatform in service now.
• This reference site prove Welltechhas capability to provide carrier gradetelephony solution.
Payphone with VoIP Billing Server
E1/ISUP/SS7 PRI
PSTN
Satellite NetworkIP
FXS
RJ-45WG-3502A
WellSIP 6500Active/StandbyRedundant
WG5290
Wellbilling 6600Active/StandbyRedundant Billing
CO Site System Center
Satellite Modem
RS-004
PSTN Type Payphone
• Payphone over IP in operation at TOT Thailand• 40,000 units of Payphone• WellBilling 6600 support Payphone charging
rate table
Internet
Private Network
PSTN
Database Server
Billing ServerWellBilling 6600
[Active Standby]HA Redundant Proxy ServerWellSIP 6500
Trunk Gateway WellGate 5260
E1 PRI
Router
System Center
VPN
VPN
VPN
VPN
VPN
HubSwitch
Taiwan 350 chain stores[2 pcs IP Phone LP-399 / per store]
Taipei Office
Xin-Dian Office
Tai-ChungOffice
Kao-HsungOffice
PABX
WG 5260
WG 5260
WG 37XX
WG 37XX
LP-399
LP-399
LP-399
LP-399
IP PhoneLP-399
PABX
PABX
PABX
[Total 20,000 users][Total 20,000 users]
TaiwanTaiwan McDonaldMcDonald’’ss Chain Stores Uses Welltech VoIP Chain Stores Uses Welltech VoIP Enterprise Solution Enterprise Solution
FORMOSA PETROCHEMICAL Enterprise NetworkFORMOSA PETROCHEMICAL Enterprise Network
CISCO 7206T1 Trunk GW CISCO
Call Manager
WellSC 5900H323 to SIPConversion
WellSIP 6500192.x.x.x
SIP Voice GW
H.323 Voice GW
ATU-R
PBX
SIP Voice GW
H.323
H.323 SIP
SIPVP
N
Co
re N
etw
ork
• Expand service from H323 to SIP network• Second biggest Petrochemical company in Taiwan• Employees more than 20,000.
Reference Installation ListSouth America• Argentina• Brazil• Bolivia• Chile• Colombia• Costa Rica• Ecuador• El Salvador• Mexico• Panama• Peru• Uruguay• Venezuela
Asia Country• China• Korea• Taiwan• Hong Kong• Indonesia• India• Thailand• Malaysia• Singapore• Myanmar
Other Country• USA/Canada• UK• UAE• Norway• Russia• Romania• Saudi Arabia• Hungary• France• Italy• Spain• Congo• Czech Republic• Nigeria• Bangladesh
A Cost Effective Startup
IP Carrier
SIP
IP Network
Service Center
TCP/IP Based on SIPWeb GUISIP TrunkMultiple Access NAT TraversalTelephony Service5 Levels of ResellerFlexible Rate PlanPostpaid ServicePrepaid ServiceTraffic CollectionCost Effective Startupup-to 1000 subscriber
WellSIP 6500B
SQL DB
Subscriber
Telephony Features• Call Transfer• Unconditional Call Forward• No Answer Call Forward• Busy Call Forward• Unavailable Forward• Call Forward Notice• Calling Number Screening • Outgoing Number Screening • Digit Manipulation • Caller ID Privacy• Call Waiting• Call Park/Retrieve• Call Camp-on• Call Return• PSTN Number• Attendant Console
• Line Hunting Features• Call Hold• Ring Mobile/PSTN and IP
Phone Simultaneously• Emergency Call• Global Call Pickup• Group Call Pickup• Specified Call Pickup• Find Me• Short Code• Do Not Disturb• Missed Call Notify• ANI Replacement• Calling Name • Hide ANI/Show ANI Prefix• Enable by Phone Set
NAT Traversal – Pass Private IP
Service Center
TCP/IP
WellSIP 6500B
SQL DB
IP Network
Router
Public IP DevicePrivate IP device
Auto NAT User Detect & TraversalNo CPE Modification RequiredSupport Audio/VideoIntegrated with 5800 & 5100Optimized RTP Resource UsageMultiple Access Ports to Pass ThroughEncrypted to Pass Through
Pre-Paid Calling Card from PSTN Phone
PSTN #1E1/T1
IP Network
Service Center
TCP/IP
IP Phone call to service number to E1 trunk gateway
IVR 6800GS guide caller to enter Pin code and destination number
Billing server check balance and route this call to destination trunk gateway
Billing server start deducting balance in real time
WellGate 5260
WellBilling 6600
SQL DB
Remote trunk gateway
WellGate 5260
WellSIP 6500/6550 SIP Server
PSTN #2
SIPIVR 6800GS
WG-3512ATA
Setup your E1/T1 Connections
PSTNE1/T1
IP Network
SIP
Service Center
TCP/IP Web GUISupport SIP/H.323Programmable E1/T1 PRI/QSIG/CASG.723.1/G.729A/G.711T.38 Fax/DTMF RelayDID/DODPSTN/IP IVRSIP <> PSTN CallH.323 <> PSTN CallSIP <> H323 CallH.323 <> H323 CallSIP <> SIP CallNAT FriendlyFlexible Call Control
WellGate 5260
WellSIP 6500B
SQL DB
Security to Avoid hacking to send Unauthorized traffic to PSTN Termination
PSTN #1E1/T1
IP Network
Service Center
TCP/IP
Install an Switch before ITSP servicePlatform to avoid DoShacking or filter out Unauthorized IP.
Change SIP register port from 5060 to others.
Define Switch HTTPS with IP plus UDP port(1024 to 65536 ), select Less used port.
Use IP and prefix code to exchange traffic with other service provider.
WellGate 5260
WellBilling 6600
SQL DB
Remote trunk gateway
WellGate 5260
WellSIP 6500/6550 SIP Server
PSTN #2
SIPIVR 6800GS
LP-388IP Phone
Switch to Avoid DoS hacking
Switch to avoid DoS hacking
When Subscriber Growing
Upgrade 6500B to 6500or WellSIP6550 up to 100,000 usersAdd WellBilling 6600Upto 20K for 6500Upto 500K for 6600
ITSP/Telecom Operator CO Site Service Center
TCP/IP
WellGate 5260
WellSIP 6500/6550
SQL DB
WellBilling 6600
PSTNE1/T1 SIP
IP Network
Lawful Interception
Service Center
TCP/IP PSTN user recordingVOIP user recordingReal Time Call MonitoringSeparate Voice TrackG.723, G.729, G.711 DecodeMP3 CompressETSI HI2/HI3 ftpUp-to 120 Channels/ChassisBuilt-in 30K Hours StorageExternal NAS/DB SupportStackable ExtendLoad BalanceDetail Call Information LogExternal NAS Server with Raid Disk ArrayCTI Information Attachment
WellGate 5260
WellSIP 6500/6550
SQL DBWellBilling 6600
WellREC 5600 IP Recorder
DB NAS ServerRAID Disk Array
Adding Voice Mail Service
Service Center
TCP/IP
WellGate 5260
WellSIP 6500/6550
IPCentrx 6850
Multiple LanguagePersonal Voice MailPersonal GreetingEmail Voice Mail NoticeSIP Message Waiting IndicatorAnnouncement ServiceCRBT Service
SIP MWI
Adding Conference Service
Service Center
TCP/IP
WellGate 5260
WellSIP 6500/6550
WellXfer 6300PSTN/VOIP Conference BridgeShared for all Subscribers64 Parties within a RoomWeb Based Conference ControllerDiscuss & Chairman ModeRecording on DemandScheduled/Ad-hoc Conference Web Initiated ConferenceJoin PromptText Chatting
PSTN
IP Network
Soft-Phone Service
SP365 Softphone Server
WellSIP 6500/6550
SIP Carrier
Soft-Swtich
Customizable LogoClick to Web Service Full IntegratedG.729A LBRBalance QueryText ChattingVMS Integrated
Soft-Phone SP-365
© 2007 Welltech Computer Co., Ltd. All right reserved.
Full support SIP Proxy Server Full support SIP Proxy Server WellSIPWellSIP 6500/6550/6500B 6500/6550/6500B Designed for VOIP Service Designed for VOIP Service Provider.Provider.BuiltBuilt--in:in:-- Account Balance DisplayAccount Balance Display-- Voice Mail IndicatorVoice Mail Indicator-- Text Message ChattingText Message ChattingSupport to Customize:Support to Customize:-- SKINSKIN-- Service URIService URI-- Local LanguageLocal Language-- ITSPITSP’’ss own Featuresown FeaturesSIPv2 RFC 3261 ComplianceSIPv2 RFC 3261 ComplianceCodec : G.711, G.729ACodec : G.711, G.729ASupport Acoustic Echo Support Acoustic Echo CancellationCancellation
WebCall Service
TCP/IP
WellGate 5260
WellSIP 6500/6550 SQL DB
WellBilling 6600
Web Server
Standard SIP basedEasy to Integrate into your WebPersonal Web Soft-phoneCall Me Now CenterPersonal Web Talk LinkNo Subscriber Register is Required Hosted for Enterprise or PersonalMax Current Calls RestrictionDNIS Screening for Web Caller
Payphone Phone Service
TCP/IP
WellGate 5260
WellSIP 6500/6550 SQL DB
WellBilling 6600
Web Server
IP Network
Coin Pay PhoneThrough VOIPSend Metering/Billing SignalPrepaid/Postpaid SupportReseller ManagementReal Time Billing
Break Through the ISP Blocking
IPNetwork
IPNetwork
Enterprise User
VOIPProviderVOIP
Provider
WellSIP 6200
Normal VOIPTraffic
Encrypted Voice
Service Center
WellGate 5260
WellSIP 6500/6550
PSTN
Welltech Proprietary Encrypted SIPEncrypted RTPEncrypted T.38Support Encrypted and Normal DeviceRecordableNAT Traversal
CPE Locking
WellGate 5260
WellSIP 6500/6550
WG 38xx
CPE CheckUser Password ProtectAssign PSTN Number
PSTN Number Integration
PSTN
WellSIP 6500/6550
221335566
Dial 221335566
22183324
Device IndependentPre-configured device (password protected)Change PSTN Number on the Fly
Managing CPE
Pro 9510
Internet
NAT
Firmware Management/UpgradeDevice/MAC Level ParametersSupport Behind NAT DevicesSchedule Update/UpgradeDevice ControlDevice Debug LoggingDevice Remote CLI Debugging
Coming Soon
Public IP DevicePrivate IP device
Service Redundant – 6500/6550Active/StandbyRedundant Heart Beat PathVirtual IP Switch OverRegister Status SyncConnected Call SyncProvisional SyncRTP SyncHitless Fail OverSub-second Fail Over
WellSIP 6500/6550
WellSIP 6500/6550
Virtual IP
Heartbeat
SIP Server SIP Server WellSIPWellSIP 65506550
•• Up to 100,000 subscribers, 10,000 concurrent callsUp to 100,000 subscribers, 10,000 concurrent calls•• Intelligent Call Routing Intelligent Call Routing •• NAT OnNAT On--Demanded Traversal, Voice NAT/Firewall Router Demanded Traversal, Voice NAT/Firewall Router •• Rich Telephony ServiceRich Telephony Service•• Multiple Access Protocol Multiple Access Protocol •• External RTP Resource External RTP Resource –– WellRTPWellRTP 5100 (up to 384 RTP)5100 (up to 384 RTP)
Subscriber Selectable, load balancing by Subscriber Selectable, load balancing by WellSIPWellSIP 6550 Automatically6550 Automatically
© 2007 Welltech Computer Co., Ltd. All right reserved.
Redundancy Structure READY
Service Redundant - 6600
Active/StandbyRedundant Heart Beat PathVirtual IP Switch OverIn-memory CacheBalance SyncProvisional SyncCDR Cache & RecoveryHitless Fail OverSub-second Fail Over
WellBilling 6600 WellBilling 6600
6600 Virtual IP
Heartbeat
SQL DB SQL DBVirtual IP
Extend Unlimited RTP Resource
N+1 Unit RedundantLoad BalancingPreferred RTP FarmFailure DetectionOptimized Network Utilization
WellSIP 6500 Redundant
ISP 2 RTP Farm
ISP Provider 1ISP Provider 1
ISP Provider 2
Central RTP Farm
Service Redundant – Trunk Gateway
N+1 Unit RedundantLoad Balancing RouteRound Robin RoutePriority Route
WellSIP 6500 Redundant
PSTN
In-Unit Trunk RedundantRound Robin RoutePriority RouteChannel Mask
WellGate 5260/5500 Farm
Building SS7 Connection
WellGate 5260/5500 Farm
Redundant SS7 GatewaySS7 Link Set
Voice E1
SS7 Gateway 1+1 RedundantN+1 TG RedundantSignal Only SS7 LinkSignal/Voice SS7 LinkISUP Signal ControlUp-to 64 Trunk UnitsUp-to 12 SS7 LinksSS7 to SIP
SS7 VoIP Gateway SS7 VoIP Gateway WellGateWellGate 5290 Built5290 Built--in SS7in SS7
•• Support with Voice or Signal only SS7 LinkSupport with Voice or Signal only SS7 Link•• ITUITU--T H.323 V4T H.323 V4、、SIP and H.450SIP and H.450•• Up to 4 Programmable E1/T1 TrunksUp to 4 Programmable E1/T1 Trunks•• PSTN Signaling: ISDN/PRI, CAS, MFC R2, QSIG, SS7/ISUPPSTN Signaling: ISDN/PRI, CAS, MFC R2, QSIG, SS7/ISUP•• Support Audio Codec G.711, G.723.1, Support Audio Codec G.711, G.723.1, G.729A, GSMG.729A, GSM•• Support T.38 Fax Relay up to 14400 bpsSupport T.38 Fax Relay up to 14400 bps•• InIn--band and out of Band DTMF Transmissionband and out of Band DTMF Transmission•• Full Web Management InterfaceFull Web Management Interface
SS7 - E1/T1 - VoIPCONNECTION
© 2007 Welltech Computer Co., Ltd. All right reserved.
Wellgate 5290
SS7 GatewaySS7 Link Set
Voice E1
Signal Only SS7 LinkSignal/Voice SS7 LinkISUP Signal ControlSS7 to SIP
Least Cost Routing (LCR)
WellSIP 6500 or 6550 SIP Server and WellBilling 6600 server supported.
Least Cost Routing ( LCR ) or Quality Of Service ( QOS ) routing policy
Prefix Matched: 002Hunting Method: Radius RouteMatched Length: 0Matched Group: ALL
SIP VOIP Network
WellProxy 6500
WellBilling6600 DB Server
00215678
FXS
00215678WG5250
Carrier 1
Thru. Carrier 1 for Lowest RateTry Second Route to Carrier 2
Access Request
INVITE:00215678
Try first Route to Carrier 1
RejectTry Second
Route to Carrier 2
Carrier 2
ACD Route
Automatic Call Distribution Routing
Skill 1 Skill 2
WellProxy 6500
IVR 6800GS
Prefix Matched: 000Hunting Method: ACD RouteMatched Length: 0Matched Group: ALLDetail: Skill 1(Priority 9)
Skill 2(Priority 8)
ACD Module
Agent 1 Agent 2 Agent 3 Agent 4 Agent 5 Agent 6
IINVITE:82265699200 OK
ACK
Refer-To: 000111
ACD Request
Assign to Agent 1
INVITE: Agent 1
INVITE: 000111/ 180 Ringing
200 OK / ACK
ENUM DNS Query
Support ENUM DNS Query featuresWellSIP 6500, 6500B and 6550 supported
Prefix Matched: 0702Hunting Method: ENUMMatched Length: 0Matched Group: ALL
WellProxy 6500 DNS Server
SIP ProxyUser: 0700123434
DNS Query
0702224343
INVITE: 0702224343
INVITE: 0702224343
218.32.223.185
Where is 0702224343
In 218.32.223185
Internet Traffic Exchange
Service Center
TCP/IP
Incoming IP MatchingIncoming Prefix Matching & RemoveAdding Outgoing PrefixPriority/Round Rabin Routing Whole Sales PrepaidWhole Sales Postpaid
WellSIP 6500
SQL DB
WellBilling 6600
Carrier 1Prefix 111
Carrier 2Prefix 222
Carrier 3Prefix 333Customer 2
Prefix 9112
Customer 1Prefix 9111
Customer 3Prefix 9113
For Enterprise Business
Service Center
TCP/IP
WellGate 5260
WellSIP 6500/6550
SQL DBWellBilling 6600
WellREC 5600
IPCentrx 6850
Multiple Language Multiple CompaniesAuto AttendantVoice MailMissed Call NoticeAnnouncement ServiceSupport External DB/NASStackable
EnterpriseNetwork
Hosted PABX (1)
Service Center
TCP/IP
WellGate 5260
WellSIP 6500/6550
SQL DBWellBilling 6600
WellREC 5600
IPCentrx 6850
VOIP Network
Central Control and BillingUse Central ResourceCollect Call TrafficLocal PSTN BackupNetwork Fail-Backup**NAT TraversalSupport Audio/VideoVoice RouterNo Subscriber InsideSimple WEB Configuration
WellBG 5800
EnterpriseNetwork
Hosted PABX (2)
Service Center
TCP/IP
WellSIP 6500
SIPPBX 6200
SQL DBWellBilling 6600
WellREC 5600
IPCentrx 6850
IP Network
Dedicate IP-PBXWeb GUICentral ManagementNo Customer Server DeviceCollect Call TrafficLocal PSTN BackupNAT TraversalSupport Audio/VideoAuto Attendant Voice Mail16 Parties ConferenceMeet Me ConferencePersonal Conference Room
Application Server Application Server SIPIVR 6800GSSIPIVR 6800GS
• Enhanced Service Application Server• SIP RFC 3261 Compliance• G.711, G.723.1, G.729A Support• Fully Web Call Flow Editor• Real Time Debugger• Provide IVR, Database, Call Flow Components• Support Channel Bridge, Job, Hook etc.• Prefix based Channel Selection• Hitless Call Flow Update• Support CTI Information Attachment• Easy to Implement Enhanced Service Application
• Enhanced Service Application Server• SIP RFC 3261 Compliance• G.711, G.723.1, G.729A Support• Fully Web Call Flow Editor• Real Time Debugger• Provide IVR, Database, Call Flow Components• Support Channel Bridge, Job, Hook etc.• Prefix based Channel Selection• Hitless Call Flow Update• Support CTI Information Attachment• Easy to Implement Enhanced Service Application
© 2007 Welltech Computer Co., Ltd. All right reserved.
Up-to 120 Universal VoIP Channels
Hosted IVR Service
PSTN/VOIP Hosted IVRCustomizable IVR FlowDedicate Channel for Hosted EnterpriseAccess to Enterprise Legacy AP/DB by Remote Hook Sever Push Job from EnterpriseExtendable to Hosted Call Center Service
Service Center
TCP/IP
WellGate 5260
WellSIP 6500
SIPIVR 6800GS
PSTN
CompanyB
CompanyA
HOOK Server JOB Server
What can you do at SIPIVR 6800GS ?What can you do at SIPIVR 6800GS ?• VOIP Prepaid Service• VOIP Call Back System• IP Centrex• Coloring Ring Back Tone• Announcement Service• Audio Broadcasting• Auto Attendant• Centralized IVR• Outbound Dialer System• VoIP Call Center• ACD
• VOIP Prepaid Service• VOIP Call Back System• IP Centrex• Coloring Ring Back Tone• Announcement Service• Audio Broadcasting• Auto Attendant• Centralized IVR• Outbound Dialer System• VoIP Call Center• ACD
© 2007 Welltech Computer Co., Ltd. All right reserved.
ICCS -- IP Based Call Center
ICCS Core Element
ICCS 8526Trunk Gateway
ICCS 8650ICCS Softswitch
ICCS 8680IP-IVR
ICCS 8560IP Recorder
PSTN
SIP
WebWeb Call Service
Pure IP BasedCTI AttachmentCTI RecorderCTI IVR CTI OCXScreen PopupSIP/PSTN/H.323Full RedundantSkill Base ACDACD ReportCall QueuingAgent DesktopOCX
SIP Trunking
SIP ProviderSIP Network
WellSC 5900
SIP <> SIP RFC 3261Hide Important Customers (SIP/RTP)Digit ManipulationP2P/SIP Proxy CallsServer Call Transfer/HoldMultiple SIP Proxy Register**IPACL with Account Code**Support Video**
Connect to H.323 Network
H.323 NetworkSIP Network
WellSC 5900H323 to SIP Converter
H.323 V5 <> SIP RFC 3261H.323 V5 <> H.323 V5RFC 2833 <> H.245 DTMF RelayRouted/un-Routed RTPIP ACL with Account Code**Support Video**
Automatic Subscriber Provisioning
SQL DB
Web Server
Provision G/W
TCP/IP
WellSIP 6500
WellSIP 6500
WellSIP 6500
Database InterfaceAutomatically ProvisioningSupport Multiple ProxyCreate your own Web pageSubscriber Management
Building the Unique Web for on-line credit card recharge account
TCP/IP
WellGate 5260
WellSIP 6500/6550 SQL DB
WellBilling 6600
Web Server
Provide JSP ComponentProvide CGI on Windows PlatformEasy to IntegrationCreate your own Service Page
Query Call HistoryOn-Line RegisterOn-Line RechargeSubscriber Billing StatementChange Subscriber Settings
ON-Line Credit card recharge with VISA companyAccess to Billing6600 server DB to rechargepre-paid account
Soft-Switch SBC
WellSIP 6500 Redundant
Service Center Private Network
WellBG 5800
Public Network
N+1 Unit RedundantSub-second Fail OverSoft-Switch ProtectionSupport SIP DomainSIP Proxy ProtectionMultiple Service PortNAT TraversalRegister TTL ConversionNo Subscriber Inside SettingsCan be installed at Client Site
or Server Site
Soft-Switch LI Solution
WellSIP 6500 Redundant
Service Center Private Network
WellBG 5800Internet
WellRec 5600
No SoftSwitch ModificationFree NAT TraversalPSTN/VOIP User RecordingReal Time Call MonitoringSeparate Voice TrackG.723, G.729, G.711 DecodeMP3 CompressETSI HI2/HI3 ftp
IP Recorder IP Recorder WellRecWellRec 56005600
• G.711, G.723, G.729A, RFC 2833 Support• Malformed Codec Storage • MP3 Compress & Storage• Subscriber/Telephone Number Target• Web-based Play Back & Interception• Real Time Lawful Call Interception• Separate Caller/Called Audio Tracks• Easy Search by Caller/Called Tel and IP• Support IETF HI2/HI3 Ftp Features• Support CTI Information Attachment• Auto Provisioning to WS 6500
• G.711, G.723, G.729A, RFC 2833 Support• Malformed Codec Storage • MP3 Compress & Storage• Subscriber/Telephone Number Target• Web-based Play Back & Interception• Real Time Lawful Call Interception• Separate Caller/Called Audio Tracks• Easy Search by Caller/Called Tel and IP• Support IETF HI2/HI3 Ftp Features• Support CTI Information Attachment• Auto Provisioning to WS 6500
© 2007 Welltech Computer Co., Ltd. All right reserved.
SoftSwitchRedundant
Service Center Private Network
WellBG5800Internet
WellRec5600
No SoftSwitch ModificationFree NAT TraversalPSTN/VOIP User RecordingReal Time Call MonitoringSeparate Voice TrackG.723, G.729, G.711 DecodeMP3 CompressETSI HI2/HI3 ftp
WellGate5260
WellSIP 6500/6550 Redundant
IPCentrx 6850
WellXfer 6300
SIPIVR 6800GS
WellRec 5600
WellSC 5900
WellBilling 6600 HA
WellBG 5800 N+1
Pro 9510
WellGate 5500
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