1. VoisTel – GSM IP PBX

2. Content Why GSM IP PBX? Target market VoisTel – GSM IP PBX
IP PBX Services
Compatible SIP phones
Benefits

3. Why GSM IP PBX ?
Employee productivity increase by using technology advanced systems
Product which meets major market requirements in terms of voice communications
Companies needs to use an advanced product which gathers features and services otherwise available only through significant investments in infrastructure
VoIP, GSM, PSTN/ISDN networks convergence in a single equipment
Facilitates user access to unavailable resources
Fast Return of Investments

4. Target market SMB/SME companies
Large companies with several branches geographically distributed
System integrators who can use TOPEX solution in a complete voice – data solution
Fixed & Mobile Operators – integrated solution for final clients
Companies with legacy PBX system who wants to expand the number of users through hardware low investments

5. VoisTel – GSM IP PBX
All–in–one GSM IP PBX based on proprietary hardware and software - TOPEX platforms
VoIP, GSM and PSTN networks convergence
Complete solutions with SIP phones
Proprietary operating system based on Linux – allows easier integration and developments with 3rd party solutions
Award winning solution - Product of The Year 2008 by Internet Telephony – TMC Net

6. Operating principles Interconnection with:
Legacy PBX through ISDN BRI or PRI interfaces
GSM/UMTS/HSDPA mobile network through mobile modules
IP network through WAN interface
PSTN / ISDN network through ISDN interfaces
Any – to – any calls between the supported networks
Allows SIP users register
Connecting analogue telephones or fax machines through ATA (Analog Telephone Adapters)

7. Interconnection diagramIP
network
Branch
4 BRI /
2 PRI
PSTN
2G/3G
network
4 ch
TOPEX VoisTel
Headquarter
LAN
SIP Phones
Softphone
ATA
POTS
Fax

8. Hardware architecture
Small size reliable equipment which includes:
2 VoIP interfaces (LAN and WAN)
2 E1 interfaces or 4 BRI interfaces
4 GSM/UMTS modules
1 serial interfaces for local management
4 FXS/4 FXO
Antena for the 4 GSM modules – integrated splitter
Reset button
Reset
button
RS-232
LAN & WAN
4 x BRI
Antenna
4 SIM
slots
1 SIM per module – can be used 4 SIM cards from different mobile operators
Covered frequencies for the mobile networks:
GSM: 850/900/1800/1900 MHz
UMTS/HSDPA: 850/1900/2100 MHz

9. Main features I
Customized solution – flexible to the user requirements
50 SIP subscribers – recommended
Unified Messaging including:
Voice Mail
FAX
SMS
Advance LCR module – converts fixed to mobile calls into mobile to mobile calls
Routing module for both incoming and outgoing calls
ACL - Access Control List – allows the access onlz for the register users
FAX
Voice
Mail
SMS

10. Main features II NAT Traversal for voice and signaling
Advanced security and integrated firewall
DISA support
IVR (Interactive Voice Response)
Configurable alarms – through , SMS or voice call
Local configuration (serial or IP) or distance (SSH or IP)
Statistics on different parameters such as ASR, ACD
Root access for root debugging, software updates, capacity extension

11. Standards and protocols
VoIP protocols supported:
SIP v.1, SIPv.2
H.323 v.2, H.323v.4
RTP, RTCP
SRTP, TLS
SIP-H.323 and H.323-SIP protocol conversion
Fax:
T.38 FoIP – according with ITU-T Annex D
pass through (G711u, G711A)
Voice codecs: G.711 A Law and u Law, G.723.1, G729 AB
Protocols E1: ISDN PRI - Euro ISDN, DSS1, CAS, R1, R2

12. Routing capabilities VoIP E1 BRI GSM
Routing depending on: prefix, Caller ID, hour and date, ASR, ACD, load balancing (SIM cards usage)
Routing any to any between VoIP, E1, BRI and GSM
VoIP E1
BRI
GSM

13. Equipment monitoring Hardware Software
3 optical indicators on the equipment chase (power supply, application loading, memory reading)
2 LEDs for each RJ45 connector
Software
Through the web based interface allowing:
GSM, ISDN, VoIP ports monitoring
Current calls visualization on the equipment – the number
of active calls, details for each call
Subscribers status
30 sec refresh rate

14. Administration web based interface
Equipment configuration, administration and equipment monitoring
SIP users add, delete and the modification of SIP users parameters
Routes definition for incoming and outgoing calls
Real time monitoring of the calls
Network parameters setting
Reset to default parameters on two cases – with or without network parameters

15. SIP Users SIP users registered in the equipment
A section from the web based interface which allows adding or deleting SIP users from the equipment configuration
Allows parameters modification – every user access is made on personalized username and password
Includes several sections with services available to every registered user: Call Forward, Voic , Hunting, Pick-up, Forking, Do Not Disturb, etc
Can make calls SIP-SIP, SIP-GSM, GSM-SIP, SIP-E1, E1-SIP, SIP-VoIP, VoIP-SIP

16. SIP users services IP PBX services: Mobility Extension
Call Forward Offline
Call Forward Busy
Call Forward No Answer
Call Forward Always
Call Waiting
Call Back
Do Not Disturb
Reject Anonymous Calls
Multiple alias for each SIP user
CLIP/CLIR
Voice Mail Offline
Voice Mail Busy
Voice Mail No Answer
Voice Mail Always
Voic 2
Conference
DCR – Dynamic CLIP Routing
Missed Call 2
SIP Presence
Call Hold Automatic/Consultation
Music on Hold
Call Transfer Attended/Unattended
Call Hunting
Call Pick-up
Call Forking
Forking pe Mobil
Grupuri de Centrex
Web 2 SMS
SMS 2 Mail
Mail 2 SMS
IVR
Auto Attendant
SIP 2 SIP video call

17. SMS sending and receiving
SMS sending from the web based interface
Destination GSM number
SMS content
SMS 2 – send the received SMS on the installed SIM cards to a specified address
Mobile
phone
GSM
network
TOPEX
VoisTel
SMS to
SMS
SMS content transformed
in the body

18. Mail 2 SMS
Mail 2 SMS – send an content received at a certain address through a SMS message:
subject must include the GSM number of the destination
SMS sending is made on username and password
The must be only in text format – without images or attachements
Mobile
phone
GSM
network
TOPEX
VoisTel
SMS
SMS
from
If:
Subject = GSM number
= text
Username = ok
Password = ok

19. VoiceMail services Voice messaging services for each user
The voic service can be activated in several cases:
User is Offline
User is Busy – on call
User is not answering on the phone
For all the received calls
Message
recording
GSM
network
TOPEX
VoisTel
Call to
414
Voic
Routes the call to
414 extension
No answer
from 414 user

20. Voic 2
Service which allows sending voice messages to a specified address
The voice messages are registered in the IP PBX and if the option Voic 2 is checked then the messages will be sent as an attachment (.wav file) to the respective address
GSM
network
TOPEX
VoisTel
Routes the call
to 414 extension
Call to
414
Voic
Message
recording
No answer
from 414 subscriber to

21. Missed Call 2
Allows a “mobile” user to check the missed calls from the SIP phone even when he is not in the office
The info with the missed calls details are sent through the TOPEX VoisTel equipment to an address of the user
TOPEX
VoisTel
GSM
network
Info missed call
on the
Call to
414
Routes the call
to 414 extension
User is not in
the office

22. Call Hunting/Pick-up/Forking
Groups based services – in order to activate these services must be defined hunting groups, pick-up groups and forking groups including several SIP users:
Hunting – directing the calls to another user from the same hunting group in the case when the SIP user is not answering or is busy. The call diverting is made according to each user priority
Pick-up – call pick-up of a subscriber from the same pick-up group in the case when the initial user is not in the office
Forking – a call to a subscriber from a forking group is distributed to all the subscribers from the group. The first user who will pick-up the phone will answer the call IP
network
414
415
416
The same
hunting
group No
answer No
answer
Picked up
call

23. X Forking on mobile Call Forking service can be used in two cases:
SIP users from the forking group in the same location
The telephones are registered on a single user account – SIP phone from the office and the mobile phones. Both phones will ring simultaneously. The first who will answer will take over the call IP
network
414
GSM
Received
call X

24. X Mobility Extension Use the mobile phone as an IP PBX extension:
Allows the transfer of the calls received on the mobile phone to another SIP user registered in the IP PBX – the transfer is made through DTMF codes
The service can be used by initial activation of mobile forking on the mobile and the transfer from the mobile to another extension IP
network
414
GSM
Answered
call
*415 – Transfer
to 415 X
Call session
415

25. DISA
Available service for the calls made from the mobile network to a subscriber registered in the IP PBX
For a call made on the SIM number from the equipment – the source party will receive DISA tone when the mobile user can insert the extension
Call session
414
GSM
network
415
TOPEX VoisTel
Inserted SIM with no
0723 xxx xxx
Call to
0723 xxx xxx
DISA tone
Insert
extension 414
from the
mobile phone

26. Dynamic CLIP Routing
Through Dynamic CLIP Routing, incoming calls from GSM to SIP extension are always routed to the right extension according to the CLIP Routing table
Missed Call
From
Call to
Mobile Network
Call to
TOPEX VoisTel –
SIM IP
PBX
SIP
Phone –
Extension 222
Dynamic CLIP Routing
to extension 414

27. Auto Attendant
Service which allows the transfer of an outgoing call to a certain department / extension from a company without human intervention
Uses and IVR (Interactive Voice Response) for recording welcome messages
Contains a menu such as – for sales press 1, for marketing press 2, etc
Allows direct transfer to a certain extension
Allows the registering of the welcome message for each user

28. Compatible SIP phones
Capability to provide a complete solution with SIP phones or softphones
TOPEX
Snom 300, 320, 360, 370, 820, m3
Linksys SPA 921, 922, 941, 942, 962
Alcatel 8 Series
Softphone: TOPEX, SJPhone, XLite

29. TOPEX VoisTel – licenses
Hardware platform cost including:
VoIP interfaces
E1 / BRI interface
GSM/UMTS interfaces
Sofware licenses for the IP users – 10 licenses package
SIP phones cost + +

30. Benefits
Low investments – fast savings – allows significant reduction of the telephone bill – LCR module
Integration of the mobile technology (GSM/UMTS) in an IP PBX solution
Secured, flexible, reliable
Fully redundant solution and technologically advanced
Easy to use, customized and manage
Solution which combines all the interconnection possibilities in a company
Rich set of services for the SIP users