Archive for the ‘VoIP’ Category

Important Notes about xSIP, SIP, and H.323

March 20, 2009

VOIP WITH xSIP PROTOCOL

 w.pxf.lscxsip  - Licence for a single VoIP phone user with xSIP protocol (that is ITS821 or XPhone)

 

Maximum Number of xSIP User Licences

PX24U: 32

PX24M: 32

PX24S: 32

PX24X: 96

X1r4: 96

PX24r4: 1

 

Notes about xSIP licencing:

xSIP stands for eXtended SIP protocol. It is developed by Telesis to make some value-added services in Telesis systems to be applicable for VoIP calls too. Each Telesis system supports a single xSIP user without requiring any licences. Furthermore, XPhone is a freeware softphone. Consequently, you can easily test and see the capabilities of the xSIP without any cost. However, if you need more ITS821 (on payment) or XPhone (freeware) users then you will need to purchase necessary number of xSIP user licences. xSIP users do not need VoIP-TDM gateway channel licences to operate. Only xSIP user licences are sufficient.

 

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 VOIP WITH SIP OR H.323 PROTOCOL

 w.pxf.voip002Licence for 2 (TWO) VoIP channels for IP to TDM and TDM to IP routing.

 

Maximum Number of VoIP (H.323 or SIP) to TDM Gateway Channels:

PX24U: 8

PX24M: 32

PX24S: 32

PX24X: 32

X1r4: 32

 

Notes about VoIP-TDM (or TDM-VoIP) licencing:

Telesis systems are with IP-TDM Gateway and media proxying capabilities. That means calls from the TDM network (circuit switched network) may be routed to the IP network and vice versa. Also, whenever it is necessary the integrated media proxy operates for calls between VoIP entities (like in H.323 and SIP integration). VoIP channel licence in Telesis systems refers to the allowed simultaneous calls from TDM to IP (SIP or H.323) and IP (SIP or H.323) to TDM network, as well as half of the simultaneous calls made by using the integrated media proxy. To illustrate, in order to have a capacity of 8 simultaneous calls from the IP network to the TDM one, a Telesis system must have been licenced with minimum 8 VoIP-TDM gateway channels (4 licences must be purchased). To remind you, whenever a licenced channel is free (not busy), it can be used by any TDM or VoIP user. Note that, VoIP calls here refer to SIP or H.323 VoIP calls only. VoIP calls with using Telesis xSIP protocol are excluded.

 

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 IMPORTANT NOTE:

For your large capacity xSIP, SIP, or H.323 projects, we recommed you to contact us and get confirmation about your configuration. This is beceause some complex calculations may be neccessary for resouce management.