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Hello,I have 28xx and 5350 routers with E1 cards, acting as Voice Gateways, converting from SIP to Q931.(124-16b IOS).I have the following problem:1) Inbound call on the Q931 interface (SETUP)2) SIP INVITE sent by VGW to customer SIP Endpoint3) En...
Hello,I have a 2851 router with E1 interface connected to an ISDN network provider and a BRI interface connected to a Sony PCSA-B384S Video Conferencing unit.I want the VC unit to be able to dial via the BRI circuits and "break out" through the E1 (i...
Hi,We have a problem where calls from our CME IOS IVR fail when they go to a DN which has CFB/CFNA set.For example:Caller dials the IOS IVR number 5257 (internally or from PSTN it makes no difference)Selects option 1 from top menu and then option 1 a...
Hello,I have a CUCM6BE implementation that uses 2800 routers as Voice Gateways to the PSTN.The customer has an overhead paging system that consists of a analog 600ohm input to an amplifier which then connects to speakers. The previous PBX had a phys...
Hello,I have a c2800 router running 12.4(13r)T IOS. This router has E1/PRI interfaces and is used as a gateway between a SIP network and the PSTN.I have a SIP user who is sending his Caller ID using RFC3325. The Caller ID is not being sent to the P...
Hi,Thanks for your comments on this issue, however this does not answer the question.The Q931 "user busy" is being generated due to the SIP "486 User Busy", rather than a limitation on B-channels.My question is; why does it take 10 seconds from the V...
Hi John,Unfortunatley not! With the help of the forumn I managed to get the BRI layer 1 and 2 established, but when the VC unit tries to establish a call it clears after about 20 seconds with a message "not compatable with this bonding method".If yo...
We are going to see what options are available on the VC unit - maybe something on here causing the problem.We are much further forward with this issue thanks to your assistance - thank you very much.RegardsRichard
Hi,Yes, this was already switched on.network-clock-participate wic 0network-clock-participate wic 2network-clock-select 1 E1 0/0/0The VC unit disconnects and gives a message along the lines of "remote terminal not compatible with this bbonding method...
Hi,See ISDN and clock status below.It does seem like the VC unit is disconnecting the call. The VC unit works fine if it is connected to a public ISDN network (ie. not through the VGW).I will see what debug is available on the VC unit - it seems a l...
