Bishop Computer technical Services logo
Established 1994


Technical Services

  • Network Infrastructure
  • Structured Cabling
  • Relocation Services
  • Avaya Telephone Systems

Experienced and Certified, a Winning Combination!

Bishop Computer is an Avaya Business Partner and Microsoft partner
Extreme Networks Authorized Partner

Home  |  Qualifications & Experience  |  Service  | Technical Phone Support   |  Convergence Technology |   Contact Us  
AVAYA Systems: Avaya IP Office | Legacy Phone Systems | Merlin MAGIX / Merlin Legend | Partner ACS / IP Office PARTNER Version | Definity
Extreme Networks / Avaya Ethernet Routing Switches | Network Infrastructure | Structured Cabling

Avaya Authorized Partner IP Office support

IP Office support

Avaya Business Partner
Technical service support for Avaya telephone systems


Technical remote phone service support for Avaya phone systems available... [more]

IP Office support
IP Office remote support
IP Office remote phone support

Authorized Certified Experienced

IP Office R11.0 available NOW!
New phones available for R11.0
Check them out!

AVAYA Vantage™
• Avaya Vantage™ Basic is the only version available on the 1st Release 11.0

AVAYA J169 IP PHONE brochure

AVAYA J179 IP PHONE brochure


Avaya Networking Equipment installed

Avaya ERS 3500 series

Extreme Networks ERS 3600 series

Avaya ERS 4800 series

Extreme Networks Authorized Partner

Adtran Equipment installed:

  • MX2800
  • Total Access
    • 624
    • 700
  • TSU's
    • 120
    • 120e
  • Routers
    • 3200
    • 3205
    • 3540










(847) 781-9475


Onsite areas served:

Illinois Chicago area
Lower Wisconsin Milwaukee to Madison areas

Nationwide technical remote phone support


Avaya IP Office Technical Support
CALL 847.781.9475

Avaya IP Office K175, J179, J69, K155, J139

BCC Avaya Business Partner

Experienced and Certified - a winning combination!

Having troubles with your Avaya IP Office?
Are you frustrated that your IP Office is not programmed or performing the way that you expect?
You've come to the right place.
Authorized, Certified and Experienced on Avaya IP Office


Bishop Computer provides on site services in the Chicago & lower Wisconsin areas for other Avaya Business Partners as well as to our own clients. We also provide technical phone support to other technicians throughout the U.S.


We can help with:

  • Diagnosing a problem
  • Programming
  • Installation
  • Training


IP Office remote support
IP Office remote phone support

Certified Avaya IP Office technicians with years of experience.

Avaya Certified Support Specialist
Avaya Implementation Specialist

Avaya Professional Sales Specialist APSS

SSCA - The SIP School Certified Associate

Call us at (847) 781-9475 for information



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Avaya, Lucent, AT&T, IP Office, Definity, Partner, Merlin, Magix, Intuity and Audix are registered trademarks of Avaya, Lucent Technologies, and AT&T.