ITSP/ISP Solution



With our Voice-over-IP (VoIP) technology, Welltech seamlessly integrates the 
best of local and long-distance telecommunications to meet ITSP/ISP 
requirements. Welltech ITSP/ISP solution provides customer with unbeatable 
cost-savings, ease-of-use and a superb sound quality that customer expect from 
a local telephone provider. Welltech also offer customer the forward-thinking 
VoIP telephony features that fit customer mobile lifestyle as their international 
calling need evolve.


Equipment List for ITSP/ISP

The Welltech ITSP/ISP solution includes:

  1. WellSIP 6500 (SIP Proxy Server) :
    SIP Proxy handle IP to IP and IP to PSTN telephone call.
  2. WellGate 5260 (T1/E1 Gateway) :
    Provide T1/E1 to connect to PSTN network for IP to PSTN call. Provide ISDN
    PRI, R2 and SS7 signal.
  3. WellRTP 5100 (RTP Resource Server) :
    Provide RTP Resource pass through for NAT Traversal function.
  4. WellBG 5800:
    Session Border Controller.
  5. IP Centrex 6850 :
    Provide Voice Mail, Auto-Attendant and color Ring back tone.
  6. SIPivr 6800 (Application Server) :
    Provide IP based IVR for service application.
  7. WellXfer 6300 :
    Conference Server.
  8. Pro 9500:
    Element Provisional Server
  9. WellRec 5600 (IP Recorder) :
    Provide both ways IP Recorder for IP to IP and IP to PSTN calls.
  10. WellBilling 6600 (Billing server) :
    Provide Pre-Paid and Post-Paid for IP to IP and IP to PSTN call. Support
    RADIUS with AAA.
  11. WellSC 5900 ( Universal SIP/H.323 Signal Converter) :
    WellSC 5900 provides an easy to use web-based drag and drop call-flow
    editor to help the system administrator to design their VOIP service very
    quick and flexible.

Device for end users

CPE side device for PC users:

  1. Welltech Softphone SP362, SP365

CPE side device for SOHO, Enterprise users:

  1. IP Phone LP-388, IP Phone LP 399 or
  2. ATA-171/172/171P/M or
  3. WellGate 3502A, 3504A

The detailed specification of above CPE side devices please reference each 
product catalogue in web.

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