About jcmartin

jcmartin · 01-05-2012

Wireless Phone --> 881W router --> VPN --> ASA5510 --> LAN with CCM and Voice GatewayPhone registers to CCMInternal calls workExternal calls connect but get no voice in either directionAny thoughts?

jcmartin · 08-05-2009

I'm trying to open a GRE tunnel (protocol 47) through an ASA5505 running PAT to an ISP. Getting the following error: %ASA-3-305006: regular translation creation failed for protocol 47 src inside:192.168.1.19 dst outside:xxx.xxx.xxx.xxx. Listed bug...

jcmartin · 03-24-2008

It's been a while since I've had to deal with any of this...Can CallManger 4.13, running in Win2K, be put in a Windows domain? If so, any gotchas I need to watch out for?Thanks.

jcmartin · 01-17-2008

Is there a way, other than prepending to the AS-PATH, to alter the AS-PATH? For example, if I was advertising an AS-PATH of 500 5 but I wanted to advertise it as 500 500, how can I do that?

jcmartin · 12-12-2007

When DTMF is transmitted across a PRI, is it sent inband across the B channel as part of the voice call, or is it sent out of band across the D channel?

jcmartin · 01-10-2012

I think I finally got it figured out. Primarily, I think it was a phone load bug, so I upgraded the phone load and it was mostly fixed, though I did have to tweak the VPN ACL a bit, also, as once the phone load was updated, the symptoms changed slig...

jcmartin · 01-09-2012

As I said, it is also happening when I bring the phone back to the central office and eliminate the VPN and firewall from the picture entirely.

jcmartin · 01-09-2012

And two interesting developments. I tried a call to another outside number and actually got two-way voice for about a second or two before it stopped. Also, it doesn't matter which side of the VPN the phone is on. I brought one back to the central...

jcmartin · 01-09-2012

Jan 9 15:01:49.826: H245 MSC OUTGOING PDU ::=value MultimediaSystemControlMessage ::= request : terminalCapabilitySet : { sequenceNumber 1 protocolIdentifier { 0 0 8 245 0 7 } multiplexCapability h2250Capability : { max...

jcmartin · 01-06-2012

The voice gateway is H.323 via Call Manager.

Member Since	‎02-21-2002 09:23 AM
Date Last Visited	‎12-13-2023 12:23 AM
Posts	95
Total Helpful Votes Received	19

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Call connects but no voice

GRE Tunnel through ASA5505

CallManager 4.13 and Windows

BGP AS-PATH manipulation question

PRI Signalling question

Re: Call connects but no voice

Call connects but no voice

Call connects but no voice

Call connects but no voice

Call connects but no voice