Category Archives: Telephony

OpenDaylight Symposium 2016

I’ll write this later.  Keywords and notes inline Cloud 5G AT&T Ericsson SDN Cisco Intel Linux Debian Ubuntu Open Source Hydrogen Helium Lithium OSI stack Usability Developers and users working together. Fast Dev/Test cycles Sessions start at 10:30 Message … Continue reading

Posted in android, Azure, centos, colliertech, customer experience, debian, dns, ESXi, Free Software, freenode, irc, jessie, kvm, libvirt, linux, lvm, microsoft, network saturation, Networking, open source, qemu, quagga, rate limiting, Software, Telephony, traffic shaping, ubuntu, VBox, virtualization, washington, wheezy, work, xen | Leave a comment


Hello dear readers and attendees, This is the post that I will be/ will have been referencing during my presentation to the Seattle Central Community College’s Byte club on Thursday, December 10th at 1500-1630. I will begin with a bit … Continue reading

Posted in 2015, ajax, C.J. Insider, colliertech, cryptography, css, Databases, debian, Free Software, freenode, git, Hardware, html, irc, javascript, jessie, linux, mail, microsoft, mysql, Networking, open source, perl, security, Software, Telephony, ubuntu, VBox, virtualization, washington, wiki, winter, x509 | 3 Comments

Some statistics from the router at the cabin

sip0 is a GRE tunnel between the router and the colo box in Seattle, the payload of which is encapsulated as ipsec traffic before being transmitted over the Ubiquity equipment to the switch that the CenturyLink DSL modem attaches to. … Continue reading

Posted in 2015, cisco, colliertech, cryptography, debian, Free Software, gpl, Hardware, ipsec, jessie, linux, Networking, performance, production, rate limiting, security, SELinux, Software, Telephony, tls, washington, wireless, work, x509 | Leave a comment

Configuring voice service on a Cisco 2801 Integrated Services Router via Asterisk

So I’ve configured voice service a number of times, but never using Cisco equipment. There’s a business starting up here on Orcas Island and they need a number of lines voice and fax service. I had a spare 2801 router … Continue reading

Posted in asterisk, cisco, colliertech, debian, Hardware, linux, Networking, Telephony, wheezy | 2 Comments

I should be able to do voice with this hardware now, right?

System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1) Technical Support: Copyright (c) 2006 by cisco Systems, Inc. PLD version 0x10 GIO ASIC version 0x127 c2801 platform with 393216 Kbytes of main memory Main memory is configured to 64 bit mode … Continue reading

Posted in asterisk, cisco, Hardware, Telephony | Leave a comment

This is getting serious.

I might have to visit the HP on which I recently upgraded the iLO firmware… Maybe it would be good if the family visited Seattle. cjac@foxtrot:~$ ps auwx | grep ‘ping ad0.colliertech.o’ cjac 8411 0.0 0.0 10692 920 pts/8 S+ … Continue reading

Posted in asterisk, colliertech, debian, Hardware, ipsec, java, kvm, linux, lvm, Networking, production, proliant, virtualization, wheezy | Leave a comment

Confirmation of receipt

The UTC confirms receipt of forms submitted complete to the best knowledge of Collier Technologies LLC I do not know anything about Collier Technologies Inc. though.  I heard they were expelled from the program for failure to pay fines of … Continue reading

Posted in colliertech, government, Networking, politics, Telephony | Leave a comment

Vacation Tasks

So, I’m taking vacation this week and next. Here’s a (partial) list of tasks that are left to do: Visit BC for NANOG 55 Work with Threshold Communications to verify interop is working as well as it seems to be … Continue reading

Posted in abuse, ajax, asterisk, C.J. Insider, colliertech, debian, dns, F5, feds, Free Software, freenode, government, Hardware, irc, kvm, libvirt, linux, military, Networking, performance, perl, quagga, Software, storage, Telephony, virtualization, washington, wireless, xen | 1 Comment

Dear fellows of the SJCARS

I’ve got a project I could use some help with.  If you’ve got some tuits to spare, I’d love to talk with you about the plan.  Perhaps I’ll post something to the blog… [edit 20120212T2025] blogged. [Edit 20120213T0026]

Posted in amateur, asterisk, colliertech, debian, F5, Free Software, Hardware, linux, Networking, perl, quagga, Telephony, traffic shaping, washington, wheezy | 2 Comments

Load balancing SIP across Asterisk with BIG-IP

Topology Participating hosts * 1x BIG-IP VE * 1x Debian Squeeze “Provisioning Server” serving DHCP, TFTP & DNS * 3x Nortel/Avaya 1120E hard phones flashed to SIP1120e04.01.13.00 * 2x Debian Squeeze + digium asterisk packages: $ grep asterisk /etc/apt/sources.list deb … Continue reading

Posted in Databases, ESXi, irc, mysql, Networking, open source, Telephony, virtualization, work | Leave a comment