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Current ccie voice lab study News

SIP messages between two endpoints.

Mon, 11 Sep 2006 00:56:14 +0000
Sep 11 00:41:59.171: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Sent:
INVITE sip:1001@10.1.21.49:5060 SIP/2.0
Via: SIP/2.0/UDP 10.1.11.4:5060;branch=z9hG4bKBAEC
Remote-Party-ID: <sip:911@10.1.11.4>;party=calling;screen=no;privacy=off
From: <sip:911@10.1.11.4>;tag=2A28BE60-16CA
To: <sip:1001@10.1.21.49>
Date: Mon, 11 Sep 2006 00:41:59 GMT
Call-ID: 2ACF6A6D-406511DB-8214CCF7-AB8B1472@10.1.11.4
Supported: 100rel,timer,resource-priority
Min-SE:  1800
Cisco-Guid: 703035978-1080365531-2182204663-2878018674
User-Agent: Cisco-SIPGateway/IOS-12.x
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
CSeq: 101 INVITE
Max-Forwards: 70
Timestamp: 1157935319
Contact: <sip:911@10.1.11.4:5060>
Expires: 180
Allow-Events: telephone-event
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 238
v=0
o=CiscoSystemsSIP-GW-UserAgent 9779 8954 IN IP4 10.1.11.4
s=SIP Call
c=IN IP4 10.1.11.4
t=0 0
m=audio 19270 RTP/AVP ...]

Beginning the journey

Wed, 13 Aug 2008 02:26:16 +0000
First off I’d like to thank Ethan for allowing me to blog about my CCIE lab journey on this site.  I have followed this site for the past 3-4 months and have seen great value in witnessing both he and Keith’s perspective and study habits.  I passed my R&S written back in January (seems like so long ...]

CUE - creating Public distribution lists

Sat, 15 Jul 2006 00:19:02 +0000
Create a Public distro list and assign it a number.
You can choose individual phones as members of the PDL.
Or you can create a Group, make this group a member of the PDL and make individual phones as members of the group. You can also add a GDM as a member.
MWI doesn’t seem to work for ...]

Copyright © 2008

What effect could Internet access have for everyone around the USA?

Mon, 25 Aug 2008 05:16:38 +0000
It has been suggested that the United States only uses 5% of the Internet. There is so much untapped information that can be accessed but unavailable due to technology restraints. But, thanks to the latest article from Google’s co-founder, Larry Page on Google’s vision of “wi-fi on steroids”, it may be possible in the very ...]

Callforward behaviour in 4.1

Thu, 20 Jul 2006 03:30:28 +0000
Callforward All
If the Call Forward all CSS is set to none, it will concatenate the line and device CSS. This applies to settings done via the phone as well as via the CCM user page.
Callforward Busy/No-answer 
If the Callforward CSS is set to none, it does not concatenate the line and device CSS.
...]

MGCP Template

Wed, 05 Jul 2006 21:05:17 +0000
mgcp
mgcp call-agent 10.1.1.1
mgcp ip qos dscp cs3 signaling
mgcp dtmf-relay voip codec all mode out-of-band
ccm-manager fallback-mgcp
ccm-manager redundant-host 10.100.1.50
ccm-manager mgcp
ccm-manager music-on-hold (if you need to stream moh locally from flash)
application
global
service alternate Default
dial-peer voice 10 pots
service mgcpapp
incoming called-number .
port 1/0:23
direct-inward-dial

Now that we have come to the end of this composition on ccie voice lab study, we do hope that you enjoyed reading it as much as we enjoyed writing it.



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