• Videos


    How to create a SIP extension on your Mitel 5000
    This video will show you how to create a SIP extension for a Mitel phone using the Mitel 5000 programming software. For more information visit our website: www.denwa.uk.com/mitel-phone-systems
    How to create a SIP extension on your Mitel 5000
    This video will show you how to create a SIP extension for a Mitel phone using the Mitel 5000 programming software. For more information visit our website: www.denwa.uk.com/mitel-phone-systems
    Yealink T48G IP Phone (SIP-T48G) Video Review / Unboxing
    The Yealink T48G Desk IP Phone is the high end model of the Yealink T4 Series, designed for executives and busy professionals. This 7" Colour Touchscreen phone is elegant and meets all the requirements that apply to the modern market of high-level phones.
    Yealink T48G IP Phone (SIP-T48G) Video Review / Unboxing
    The Yealink T48G Desk IP Phone is the high end model of the Yealink T4 Series, designed for executives and busy professionals. This 7" Colour Touchscreen phone is elegant and meets all the requirements that apply to the modern market of high-level phones.
    SIP Troubleshooting for Beginners - Outgoing Call Trace Review
    This video is a breakdown of a wireshark trace that captured an outgoing call between a PBX and an ITSP (SIP Provider). It will be one part of a series of videos designed to give a better understanding of the SIP protocol.
    SIP Troubleshooting for Beginners - Outgoing Call Trace Review
    This video is a breakdown of a wireshark trace that captured an outgoing call between a PBX and an ITSP (SIP Provider). It will be one part of a series of videos designed to give a better understanding of the SIP protocol.
    Top 5 SIP Trunk Gotchas
    SIP has come of age. Savvy enterprises know that SIP Trunking offers great cost-savings and productivity. But a handful of snags can still threaten to leave IT managers sweating SIP bullets, if they're not prepared.
    Top 5 SIP Trunk Gotchas
    SIP has come of age. Savvy enterprises know that SIP Trunking offers great cost-savings and productivity. But a handful of snags can still threaten to leave IT managers sweating SIP bullets, if they're not prepared.
    How To Use VOIP Phones (Integrated with Microsoft Lync 2013) with Brooke Rooney
    Details how to use VOIP (SNOM) Phones when integrated with Microsoft Lync 2013.
    How To Use VOIP Phones (Integrated with Microsoft Lync 2013) with Brooke Rooney
    Details how to use VOIP (SNOM) Phones when integrated with Microsoft Lync 2013.
    How to setup a FREE WiFi VOIP home phone with a old android cell
    How to setup a FREE WiFi VOIP home phone with a old android cell phone (Take 2) Link to Google voice on your computer www.Google.com/Voice
    How to setup a FREE WiFi VOIP home phone with a old android cell
    How to setup a FREE WiFi VOIP home phone with a old android cell phone (Take 2) Link to Google voice on your computer www.Google.com/Voice
    Microsoft Lync and Cisco Integration with AS-SIP and MLPP
    This video demonstrates the newly added AS-SIP and MLPP functionality in the environment. This integration is accomplished by utilizing a Direct SIP Trunk via and Acme Packet Session Border Controller (SBC.)
    Microsoft Lync and Cisco Integration with AS-SIP and MLPP
    This video demonstrates the newly added AS-SIP and MLPP functionality in the environment. This integration is accomplished by utilizing a Direct SIP Trunk via and Acme Packet Session Border Controller (SBC.)
    How to Connect Lync to Skype
    This video shows you how to connect Lync to Skype and how to connect Skype to Lync
    How to Connect Lync to Skype
    This video shows you how to connect Lync to Skype and how to connect Skype to Lync
    Changing Mitel IP Phones To SIP protocol
    Changing Mitel Phones from MiNET to SIP Protocol in 10 easy steps. This applies to the range of Mitel phones that support SIP, namely: 5220 and 5215 ('Dual Mode' versions), 5224, 5235, 5330 and 5340 IP
    Changing Mitel IP Phones To SIP protocol
    Changing Mitel Phones from MiNET to SIP Protocol in 10 easy steps. This applies to the range of Mitel phones that support SIP, namely: 5220 and 5215 ('Dual Mode' versions), 5224, 5235, 5330 and 5340 IP
    How to create a SIP extension on the Avaya IP Office
    This video will demonstrate how to create a SIP extension for an Avaya IP Phone using the IP Office programming software. For more information visit our website: www.denwa.uk.com/avaya-phone-systems
    How to create a SIP extension on the Avaya IP Office
    This video will demonstrate how to create a SIP extension for an Avaya IP Phone using the IP Office programming software. For more information visit our website: www.denwa.uk.com/avaya-phone-systems
    How to setup Asterisk based telephony network
    This video will teach you how to setup telephony network using asterisk based system.
    How to setup Asterisk based telephony network
    This video will teach you how to setup telephony network using asterisk based system.
    Setting Up An Auto Attendant (IVR) In Trixbox/FreePBX
    Setting Up An Auto Attendant (IVR) In Trixbox/FreePBX
    Setting Up An Auto Attendant (IVR) In Trixbox/FreePBX
    Setting Up An Auto Attendant (IVR) In Trixbox/FreePBX
    Inbound calling in FreePBX
    Configuring inbound calling on a freepbx server
    Inbound calling in FreePBX
    Configuring inbound calling on a freepbx server
    Asterisk 1.8 SIP Trunking
    In this video we cover the setup of a SIP Trunk between 2 Asterisk Servers. The sip.conf and dialplan configuration. We use Ekiga to test calls between both servers.
    Asterisk 1.8 SIP Trunking
    In this video we cover the setup of a SIP Trunk between 2 Asterisk Servers. The sip.conf and dialplan configuration. We use Ekiga to test calls between both servers.

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