About GASHAW TURA

GASHAW TURA · 12-08-2014

Project scenario to replace the existing ISDN/PRI PBX with Digium switchvox SIP PBX.1) **Existing working system is PRI PBX --------Cisco IOS Gateway -------MPLS-----VZB SBC. New scenario:2) SIP PBX Digium Switchvox--------- Cisco IOS Gateway -------...

GASHAW TURA · 12-09-2014

Ayodeji- For some reason the ccsip debug all/calls wasn't showing the call flow. I have tried to configure "header-passing error-pass through" but no luck because it isn't supported on C2911 IOS 15.0. I will do more research at this point or work dir...

GASHAW TURA · 12-08-2014

I will do more test tonight and update this post. Digium mightn't allow us disabling the digest authentication for security reason. I am thinking also to include another change on the sip configuration on Cisco gateway "header-passing error-pass thro...

GASHAW TURA · 12-07-2014

I have tested the configuration- I have successfully established outbound calls but inbound calls are failing due to a 407 challenge from the peering SIP Digium Switchvox PBX.The failure looks on the Digium PBX side due to calls from unknown source. ...

GASHAW TURA · 12-06-2014

Ayodeji, Thank you for your quick look on the planned configuration change. The rtp payload type nte 98 is towards the providers SBC and I am keeping the existing configuration. I will remove this if it is going to affect the interoperability with th...

GASHAW TURA · 12-06-2014

I have similar project where I have to replace the existing ISDN/PRI PBX with Digium switchvox SIP PBX. The Scenario will be SIP PBX --------- Cisco IOS Gateway ----------MPLS -------VZB SBC.**Existing working Scenario is PRI PBX --------Cisco IOS G...

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Cisco Voice Gateway with SIP Digium Switchvox interoperability!

Ayodeji- For some reason the

I will do more test tonight

I have tested the

Ayodeji, Thank you for your

I have similar project where