Karey Barnett
਀䘀爀椀猀挀漀Ⰰ 吀堀Ⰰ 㜀㔀　㌀㔀㰀戀爀㸀
214-284-8185
਀欀愀爀攀礀⸀最⸀戀愀爀渀攀琀琀䀀最洀愀椀氀⸀挀漀洀㰀戀爀㸀
https://www.linkedin.com/in/kareybarnett
਀匀唀䴀䴀䄀刀夀㰀戀爀㸀
Thorough Telecommunications Solution Architect/Engineer with extensive years of experience in
਀猀漀昀琀眀愀爀攀 愀渀搀 栀愀爀搀眀愀爀攀 搀攀瀀氀漀礀洀攀渀琀猀⼀爀漀氀氀漀甀琀猀Ⰰ 挀漀瘀攀爀椀渀最 眀椀爀攀氀攀猀猀 愀渀搀 眀椀爀攀氀椀渀攀 琀攀挀栀渀漀氀漀最椀攀猀⸀ 䘀氀攀砀椀戀氀攀 猀攀氀昀猀琀愀爀琀攀爀㰀戀爀㸀
with strong knowledge in wireless core (CDMA, 2G/GSM, 3G/WCDMA/UMTS, 4G/LTE,
਀嘀漀䰀吀䔀Ⰰ 嘀漀䤀倀Ⰰ 䤀䴀匀Ⰰ 匀䤀倀Ⰰ 䌀匀䘀䈀⤀ 愀渀搀 眀椀爀攀氀椀渀攀 挀漀爀攀 猀椀最渀愀氀椀渀最⸀ 刀攀氀椀愀戀氀攀 愀渀搀 挀漀洀瀀攀琀攀渀琀 眀椀琀栀 搀椀瘀攀爀猀攀㰀戀爀㸀
experience in design (R&D), test/verification, product management, deployment, and customer support.
਀  㰀猀瀀愀渀 猀琀礀氀攀㴀✀昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀㬀洀猀漀ⴀ愀猀挀椀椀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀∀䌀漀甀爀椀攀爀 一攀眀∀㬀
  mso-hansi-font-family:"Courier New";mso-char-type:symbol;mso-symbol-font-family:਀  匀礀洀戀漀氀✀㸀㰀猀瀀愀渀 猀琀礀氀攀㴀✀洀猀漀ⴀ挀栀愀爀ⴀ琀礀瀀攀㨀猀礀洀戀漀氀㬀洀猀漀ⴀ猀礀洀戀漀氀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀✀㸀뜀㰀⼀猀瀀愀渀㸀㰀⼀猀瀀愀渀㸀 䨀一䌀䤀䄀ⴀ䨀唀一伀匀 ጀ†䨀甀渀椀瀀攀爀 猀眀椀琀挀栀攀猀⼀爀漀甀琀攀爀猀 漀瀀攀爀愀琀椀渀最 猀礀猀琀攀洀Ⰰ 挀漀渀昀椀最甀爀愀琀椀漀渀Ⰰ 愀渀搀 洀漀渀椀琀漀爀椀渀最㰀戀爀㸀
  · JNCIS-SEC – Juniper security firewalls, zones, policies, IPsec VPNs, NAT, content filtering, chassis
਀  㰀猀瀀愀渀 猀琀礀氀攀㴀✀昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀㬀洀猀漀ⴀ愀猀挀椀椀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀∀䌀漀甀爀椀攀爀 一攀眀∀㬀
  mso-hansi-font-family:"Courier New";mso-char-type:symbol;mso-symbol-font-family:਀  匀礀洀戀漀氀✀㸀㰀猀瀀愀渀 猀琀礀氀攀㴀✀洀猀漀ⴀ挀栀愀爀ⴀ琀礀瀀攀㨀猀礀洀戀漀氀㬀洀猀漀ⴀ猀礀洀戀漀氀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀✀㸀뜀㰀⼀猀瀀愀渀㸀㰀⼀猀瀀愀渀㸀 䔀䌀䄀ⴀ䤀倀一 ጀ†䤀倀瘀㐀Ⰰ䤀倀瘀㘀Ⰰ 䄀吀䴀Ⰰ 伀匀倀䘀Ⰰ 䤀䜀倀Ⰰ 䈀䜀倀Ⰰ䴀倀䰀匀Ⰰ 䰀㈀ 嘀䰀䄀一Ⰰ 儀漀匀Ⰰ 䔀琀栀攀爀渀攀琀Ⰰ 匀洀愀爀琀 䔀搀最攀㰀戀爀㸀
  · ECA-MCIPN – LTE, EPC, UDP, SCTP,TCP,GTP, eNodeB, PCEF, PCRF/SAPC, MME, PGW,
਀匀䜀圀Ⰰ 䠀匀匀Ⰰ 匀匀刀 ⠀䈀一䜀⼀䈀刀䄀匀⤀Ⰰ 嘀漀椀挀攀 漀瘀攀爀 圀椀昀椀Ⰰ 䠀匀䐀倀䄀Ⰰ 圀䄀一Ⰰ 䰀䄀一Ⰰ倀倀倀Ⰰ 刀䄀䐀䤀唀匀Ⰰ 䐀椀愀洀攀琀攀爀㰀戀爀㸀
CERTIFICATIONS
਀倀刀伀䘀䔀匀匀䤀伀一䄀䰀 䔀堀倀䔀刀䤀䔀一䌀䔀㰀戀爀㸀
ERICSSON, Inc., Plano, TX
਀㈀　　㤀 ⴀ ㈀　㄀㔀㰀戀爀㸀
Solution Architect II, 2012 – 2015
਀  㰀猀瀀愀渀 猀琀礀氀攀㴀✀昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀㬀洀猀漀ⴀ愀猀挀椀椀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀∀䌀漀甀爀椀攀爀 一攀眀∀㬀
  mso-hansi-font-family:"Courier New";mso-char-type:symbol;mso-symbol-font-family:਀  匀礀洀戀漀氀✀㸀㰀猀瀀愀渀 猀琀礀氀攀㴀✀洀猀漀ⴀ挀栀愀爀ⴀ琀礀瀀攀㨀猀礀洀戀漀氀㬀洀猀漀ⴀ猀礀洀戀漀氀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀✀㸀뜀㰀⼀猀瀀愀渀㸀㰀⼀猀瀀愀渀㸀 䔀瘀漀氀瘀攀搀 倀愀挀欀攀琀 䌀漀爀攀 ⠀䔀倀䌀⤀ 匀漀氀甀琀椀漀渀 䄀爀挀栀椀琀攀挀琀 ጀ†匀攀爀瘀攀搀 愀猀 琀栀攀 琀攀挀栀渀椀挀愀氀 猀漀氀甀琀椀漀渀 氀攀愀搀 愀渀搀 挀甀猀琀漀洀攀爀㰀戀爀㸀
interface for the deployment of 3GPP standard wireless GPRS core network elements (SGSN and
਀䜀䜀匀一⤀ 愀渀搀 ㌀䜀倀倀 䔀倀匀 挀漀爀攀 渀攀琀眀漀爀欀 攀氀攀洀攀渀琀猀 ⠀䴀䴀䔀Ⰰ 匀䜀圀Ⰰ 倀䜀圀Ⰰ 䠀匀匀⤀ 愀渀搀 猀漀昀琀眀愀爀攀㨀㰀戀爀㸀
- Led several successful voice over LTE (VoLTE/VoIP) and CSFB deployments, and received
਀䔀ⴀ猀琀愀爀 愀眀愀爀搀猀 昀爀漀洀 挀甀猀琀漀洀攀爀猀 愀渀搀 䔀爀椀挀猀猀漀渀 洀愀渀愀最攀洀攀渀琀 漀渀 琀栀攀 樀漀戀猀 眀攀氀氀 搀漀渀攀⸀㰀戀爀㸀
- Cloud - Push-to-Talk (PTT) consulting on the Kodiak/C-Spire operator solution.
਀ⴀ 䌀漀漀爀搀椀渀愀琀攀搀 ㈀　⬀ 猀甀挀挀攀猀猀昀甀氀 䔀倀䌀 渀攀琀眀漀爀欀 甀瀀最爀愀搀攀猀 眀椀琀栀漀甀琀 漀甀琀愀最攀猀 眀椀琀栀 琀攀愀洀猀 戀愀猀攀搀 椀渀㰀戀爀㸀
India, Mexico, USA, and Canada
਀ⴀ 倀爀攀猀攀渀琀攀搀 ㈀　⬀ 瀀爀攀ⴀ猀愀氀攀猀 瀀爀漀瀀漀猀愀氀⼀刀䘀倀 挀漀猀琀 攀猀琀椀洀愀琀攀猀 ⠀漀瘀攀爀 ␀㐀䴀 椀渀 猀愀氀攀猀⤀ 昀漀爀 渀攀眀 䔀倀䌀㰀戀爀㸀
hardware and software projects, and identified and presented Add-on-Sales opportunities
਀⠀漀瘀攀爀 ␀㘀　欀 椀渀 猀愀氀攀猀⤀ 愀戀漀瘀攀 愀渀搀 戀攀礀漀渀搀 琀栀攀 猀挀漀瀀攀 漀昀 瀀甀爀挀栀愀猀攀 漀爀搀攀爀猀 ⠀倀⸀伀ᤀ猠⤀⸀㰀戀爀㸀
- Designed and engineered 10+ successful triple-access (2G,3G,4G) integration, verification,
਀愀渀搀 搀攀瀀氀漀礀洀攀渀琀 瀀爀漀樀攀挀琀猀 椀渀琀漀 挀甀猀琀漀洀攀爀 渀攀琀眀漀爀欀猀㨀 唀匀 䌀攀氀氀甀氀愀爀Ⰰ 一攀眀挀漀爀攀Ⰰ 伀䌀䔀唀匀Ⰰ 䜀吀䄀Ⰰ㰀戀爀㸀
PTI/IT&E, C-spire, Nex-Tech, Enhanced Telecom, GCI, Plateau, etc.
਀ⴀ 䐀攀猀椀最渀攀搀 愀渀搀 攀渀最椀渀攀攀爀攀搀 猀甀挀挀攀猀猀昀甀氀 椀渀琀攀最爀愀琀椀漀渀猀Ⰰ 瘀攀爀椀昀椀挀愀琀椀漀渀猀Ⰰ 愀渀搀 搀攀瀀氀漀礀洀攀渀琀猀 眀椀琀栀㰀戀爀㸀
switches/routers, operations support (OSS), billing (BSS), and radio access networks (RAN)
਀戀礀 䔀爀椀挀猀猀漀渀 愀渀搀 ㌀爀搀 ⠀琀栀椀爀搀⤀ 瀀愀爀琀礀 攀焀甀椀瀀洀攀渀琀 瀀爀漀瘀椀搀攀搀 戀礀 䄀氀挀愀琀攀氀ⴀ䰀甀挀攀渀琀 ⠀䄀䰀唀⤀Ⰰ 一漀欀椀愀㰀戀爀㸀
Siemens Networks (NSN), Cisco, Mavenir (Mitel), TCS, Intrado, AMDOCs, CHR, etc.
਀䔀渀最椀渀攀攀爀 䤀嘀 ⠀䄀爀挀栀椀琀攀挀琀⤀Ⰰ ㈀　　㤀 ጀ†㈀　㄀㈀㰀戀爀㸀
  · Interworking with 3rd party SIP vendors - Served as the CDMA Wireless MSC R&D Design
਀漀爀最愀渀椀稀愀琀椀漀渀✀猀 瀀漀椀渀琀 漀昀 挀甀猀琀漀洀攀爀 挀漀渀琀愀挀琀Ⰰ 猀甀戀樀攀挀琀 洀愀琀琀攀爀 攀砀瀀攀爀琀Ⰰ 瀀爀漀瘀椀搀椀渀最 琀攀挀栀渀椀挀愀氀 猀甀瀀瀀漀爀琀 愀渀搀㰀戀爀㸀
knowledge sharing of the SIP Voice over IP (VoIP) Interop Testing/Verification (IOT), RFC, 3GPP2,
਀愀渀搀 䄀一匀䤀 猀琀愀渀搀愀爀搀猀Ⰰ 挀漀洀瀀氀椀愀渀挀椀攀猀Ⰰ 愀渀搀 挀愀氀氀 昀氀漀眀猀⸀㰀戀爀㸀
- IMS MGCF solution for Verizon, Sprint: Developed use cases and the high-level design
਀戀愀猀攀搀 漀渀 ㌀䜀倀倀⼀㌀䜀倀倀㈀ 愀渀搀 䜀匀䴀䄀 䤀䴀匀 猀琀愀渀搀愀爀搀猀Ⰰ 愀渀搀 挀甀猀琀漀洀攀爀 爀攀焀甀椀爀攀洀攀渀琀猀⸀ 䄀瀀瀀爀漀瘀攀搀 匀䤀倀㰀戀爀㸀
STACK/TU software layer Agile demos. Developed the compliancy to IMS 3GPP2 X.S0050
਀⠀䴀最 匀䤀倀 椀渀琀攀爀昀愀挀攀⤀ 猀琀愀渀搀愀爀搀⸀ 䤀伀吀 瀀氀愀渀渀椀渀最 眀椀琀栀 䤀䴀匀 匀䤀倀 渀攀琀眀漀爀欀 攀氀攀洀攀渀琀猀㨀 䌀匀䌀䘀Ⰰ 䴀吀䄀匀Ⰰ㰀戀爀㸀
UE (mobile/client), MRFC, media gateways (MGW), media servers (MS), PBX, etc.
਀䬀愀爀攀礀 䈀愀爀渀攀琀琀㰀戀爀㸀
214-284-8185
਀倀刀伀䘀䔀匀匀䤀伀一䄀䰀 䔀堀倀䔀刀䤀䔀一䌀䔀 ⠀挀漀渀琀椀渀甀攀搀⤀㰀戀爀㸀
NORTEL NETWORKS, Inc., Richardson, TX
਀㄀㤀㤀㌀ ⴀ ㈀　　㤀㰀戀爀㸀
Engineer IV (Architect), 2006 – 2009
਀  㰀猀瀀愀渀 猀琀礀氀攀㴀✀昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀㬀洀猀漀ⴀ愀猀挀椀椀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀∀䌀漀甀爀椀攀爀 一攀眀∀㬀
  mso-hansi-font-family:"Courier New";mso-char-type:symbol;mso-symbol-font-family:਀  匀礀洀戀漀氀✀㸀㰀猀瀀愀渀 猀琀礀氀攀㴀✀洀猀漀ⴀ挀栀愀爀ⴀ琀礀瀀攀㨀猀礀洀戀漀氀㬀洀猀漀ⴀ猀礀洀戀漀氀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀匀礀洀戀漀氀✀㸀뜀㰀⼀猀瀀愀渀㸀㰀⼀猀瀀愀渀㸀 䤀渀琀攀爀眀漀爀欀椀渀最 眀椀琀栀 ㌀爀搀 瀀愀爀琀礀 匀䤀倀 瘀攀渀搀漀爀猀㰀戀爀㸀
- SIP IOT – Traveled for face-to-face technical support of SIP/LTE planning customer
਀洀攀攀琀椀渀最猀Ⰰ 愀渀搀 猀甀挀挀攀猀猀昀甀氀氀礀 氀愀戀 琀攀猀琀攀搀⼀瘀攀爀椀昀椀攀搀 ㄀　⬀ 匀䤀倀 椀渀琀攀爀昀愀挀攀 搀攀瀀氀漀礀洀攀渀琀猀 眀椀琀栀 琀栀椀爀搀ⴀ瀀愀爀琀礀㰀戀爀㸀
vendors: ACME Packet (Oracle), Alcatel-Lucent (ALU) (MSC, Voicemail, CRBT, and
਀匀䌀倀⼀䤀倀 瀀爀漀搀甀挀琀猀⤀Ⰰ 䌀漀洀瘀攀爀猀攀Ⰰ 一漀欀椀愀ⴀ匀椀攀洀攀渀猀ⴀ一攀琀眀漀爀欀猀 ⠀一匀一⤀Ⰰ 䜀䔀一䈀䄀一䐀Ⰰ 刀攀愀氀 一攀琀眀漀爀欀猀Ⰰ㰀戀爀㸀
Samsung, and Verizon (Wireless and Business).
਀ⴀ 䴀椀最爀愀琀椀漀渀猀 ጀ†䐀攀瀀氀漀礀洀攀渀琀 猀甀瀀瀀漀爀琀 漀昀 䤀倀ⴀ戀愀猀攀搀 ⠀匀䤀倀⤀ 椀渀琀攀爀昀愀挀攀猀 椀渀琀漀 琀栀攀 嘀攀爀椀稀漀渀 渀攀琀眀漀爀欀Ⰰ 椀渀㰀戀爀㸀
place of SS7/ISUP trunks. Technical support and problem solving of network field issues
਀椀渀瘀漀氀瘀椀渀最 圀椀爀攀猀栀愀爀欀 琀爀愀挀攀猀 漀昀 匀䤀倀Ⰰ 唀䐀倀⼀䤀倀Ⰰ 䠀⸀㈀㐀㠀Ⰰ 䤀倀瘀㐀Ⰰ 䐀漀洀愀椀渀 一愀洀攀⼀䘀儀䐀一Ⰰ 匀䐀倀Ⰰ 刀吀倀Ⰰ㰀戀爀㸀
and RTCP requirements for successful deployment with the Ericsson CDMA MSC.
਀䔀渀最椀渀攀攀爀 䤀嘀 ⠀䄀爀挀栀椀琀攀挀琀⤀Ⰰ ㈀　　㄀ ⴀ ㈀　　㤀㰀戀爀㸀
  · CDMA Wireless MSC IOS Architect – Led the R&D Design team to interface with 3rd party
਀䴀漀琀漀爀漀氀愀 愀渀搀 匀愀洀猀甀渀最 䈀匀䌀⼀刀愀搀椀漀 䄀挀挀攀猀猀 一攀琀眀漀爀欀 瘀攀渀搀漀爀猀 漀渀 琀栀攀 ㌀䜀倀倀㈀ 䄀㄀瀀 匀唀䄀⼀匀䌀吀倀⼀䤀倀ⴀ戀愀猀攀搀㰀戀爀㸀
interface and A1/A2 SS7/TDM-based interface to ensure that the correct architectural direction was
਀琀愀欀攀渀 眀椀琀栀 渀攀眀 䤀伀匀 昀攀愀琀甀爀攀猀 椀洀瀀氀攀洀攀渀琀攀搀⸀㰀戀爀㸀
  · CDMA Wireless MSC ISUP Architect – Key reviewer/approver of R&D software Development
਀䔀猀琀椀洀愀琀攀猀 ⠀䐀䔀ᤀ猠⤀Ⰰ 䠀䰀䐀猀Ⰰ 椀洀瀀氀攀洀攀渀琀愀琀椀漀渀猀Ⰰ 愀渀搀 挀漀洀瀀氀椀愀渀挀椀攀猀 昀漀爀 瀀爀漀樀攀挀琀猀 椀渀瘀漀氀瘀椀渀最 倀匀吀一 䤀匀䐀一⼀匀匀㜀㰀戀爀㸀
standards: ITU Q.761-Q764, ANSI T1.113, GR-317/394, and ETSI ISUP standards.
਀䄀吀☀愀洀瀀㬀吀 匀漀氀甀琀椀漀渀猀 䄀渀愀氀礀猀琀Ⰰ ㈀　　　 ⴀ ㈀　　㄀㰀戀爀㸀
  · R&D Wireline switch Single Point of Customer Contact – Presented AT&T Class 4/5 PSTN/wireline
਀氀漀渀最ⴀ搀椀猀琀愀渀挀攀 猀眀椀琀挀栀 猀漀昀琀眀愀爀攀 爀攀氀攀愀猀攀猀 愀渀搀 挀漀猀琀 攀猀琀椀洀愀琀攀猀 琀漀 一伀刀吀䔀䰀✀猀 嘀倀 漀昀 䌀愀爀爀椀攀爀 ☀愀洀瀀㬀 圀椀爀攀氀攀猀猀Ⰰ㰀戀爀㸀
and AT&T's VP of Custom Development.
਀䈀爀愀渀搀 䴀愀渀愀最攀爀Ⰰ ㄀㤀㤀㠀 ⴀ ㈀　　　㰀戀爀㸀
  · AT&T wireline switch Customer Prime - Developed requirement Feature Specification Documents
਀昀漀爀 琀栀攀 䄀吀☀愀洀瀀㬀吀 䌀氀愀猀猀 㐀⼀㔀 眀椀爀攀氀椀渀攀 氀漀渀最 搀椀猀琀愀渀挀攀 猀眀椀琀挀栀 ⠀挀漀瘀攀爀椀渀最 䄀䤀一 匀䌀倀Ⰰ 吀刀ⴀ㔀㌀㌀Ⰰ 匀匀㜀Ⰰ 䤀匀䐀一⼀倀刀䤀Ⰰ㰀戀爀㸀
and Billing), and coordinated OAM&P signaling interface agreements with Lucent's OSSes.
਀匀爀⸀ 䴀攀洀戀攀爀 漀昀 匀挀椀攀渀琀椀昀椀挀 匀琀愀昀昀 ⠀䴀匀匀⤀Ⰰ ㄀㤀㤀㌀ ⴀ ㄀㤀㤀㜀㰀戀爀㸀
  · Sprint R&D wireline switch team leader, software owner, and developer for Sprint customized Class
਀㐀⼀㔀 眀椀爀攀氀椀渀攀 猀眀椀琀挀栀 昀攀愀琀甀爀攀猀 椀渀瘀漀氀瘀椀渀最 䤀匀䐀一Ⰰ 倀刀䤀Ⰰ 匀匀㜀Ⰰ 䄀䤀一 愀渀搀 䤀一⼀㄀ 吀䌀䄀倀⸀㰀戀爀㸀
EDUCATION / TRAINING
਀匀䐀一Ⰰ 一䘀嘀Ⰰ 嘀椀搀攀漀 漀瘀攀爀 䰀吀䔀㰀戀爀㸀
Bachelor of Science, Computer Science
਀吀甀氀愀渀攀 唀渀椀瘀攀爀猀椀琀礀Ⰰ 一攀眀 伀爀氀攀愀渀猀Ⰰ 䰀愀㰀戀爀㸀
PROGRAMMING LANGUAGES / APPLICATIONS
਀䌀Ⰰ 倀刀伀吀䔀䰀Ⰰ 倀愀猀挀愀氀㰀戀爀㸀
Microsoft Office (Word, Excel, PowerPoint, Visio, Project), UNIX, Linux (scripts)
਀倀爀漀昀攀猀猀椀漀渀愀氀 䄀昀昀椀氀椀愀琀椀漀渀猀㰀戀爀㸀
Past Board Member, Richardson/Plano TX Guide Right Foundation, Inc. 501(c)(3)
਀倀愀猀琀 倀漀氀攀洀愀爀挀栀 ⠀倀爀攀猀椀搀攀渀琀⤀Ⰰ 䬀愀瀀瀀愀 䄀氀瀀栀愀 倀猀椀 䘀爀愀琀攀爀渀椀琀礀Ⰰ 䤀渀挀⸀ ⠀刀椀挀栀愀爀搀猀漀渀⼀倀氀愀渀漀 吀堀 䄀氀甀洀渀椀⤀㰀戀爀㸀
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