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VoisTel
What is it
VoIP Private Branch Exchange perfect for small medium business environments
Full PBX functionality and services
Built-in ISDN-PRI(E1), ISDN-BRI, GSM, UMTS or analog interfaces
Complete solution with Topex SIP Phones
Features
IP SIP-based IP-PBX
Interfaces:
- VOIP ( LAN, WAN )
- 2 ISDN-PRI or 4 ISDN-BRI interfaces
- 4 GSM/UMTS interfaces
Up to 120 registered SIP clients
Fax over IP - T38 ( udptl ) and pass-trough(G711 A and U)
Mobility extension feature
Benefits
Simple deployment of IP Telephony
All-in-one IP-PBX, E1 and GSM gateway, Fax and Unified Messaging Server
Small investment - fast savings
Powerful Least Cost Routing
No need for extra gateways
Applications
Voice migration from TDM
Voice services added to the data network
Voice migration from TDM to IP
Migration from hybrid TDM - VoIP to complete VoIP solution
Voice migration from TDM to VoIP
PBX
All IP - Voice PSTN
and data
network
Voice Network
LAN
TOPEX
VoisTel
IP
Network
Voice services added to the
data network
LAN
Data Network
TOPEX
VoisTel
IP
Network
Fixed Operator solution
Application: Voice migration from TDM to IP
●
Actual voice solution
IP
Network
BRI / PRI
Site A
PBX
PSTN
BRI / PRI
PBX
Site B
VoIP Migration solution
GSM /
UMTS
TOPEX VoisTel
4 BRI / 2 PRI
Company
Headquarter
LAN
PSTN
WAN
LAN
TOPEX
Softphone
TOPEX SIP Phones
VoIP Service
Provider
Remote
Branch
Alternative Operators
Application: Migration from hybrid TDM VoIP to complete VoIP solution
IP
Network
Present scenario: hybrid PBX
infrastructure containing:
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●
●
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Analog phones
IP phones
VoIP interconnection
BRI / PRI connection to PSTN / ISDN
FX0 to GSM / UMTS fixed cellular terminal for
the connection to the mobile networks
PSTN
SIP /
H.323
BRI / PRI
Hybrid
PBX
Analog
phones
FCT
Purpose: complete VoIP infrastructure with all
available connections to fix, mobile or IP network
IP
phones
GSM /
UMTS
Alternative Operators
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●
All in one VoIP solution with integrated GSM , ISDN BRI, ISDN PRI and IP interfaces
Complete solution with TOPEX SIP Phones including TOPEX Soft Phone
GSM /
UMTS
VoIP Service
Provider
SIP / H323
Mobility
Extension
Feature
IP
Network
4 BRI / 2 PRI
TOPEX
VoisTel
LAN
TOPEX
Softphone
TOPEX SIP Phones
PSTN
Thank you!
[email protected]
www.topex.ro