Case Study (Corporate Headquarters)

Carrier Services

Requirements

Original HQ CARRIER SERVICES SUPPORTED BY THE NYC AVAYA G3R PBX

  • Sixteen (16) Verizon local dialing PRIs
  • Four voice point to point DS1 between each NYC satellite office Expansion Port Network (EPN) & PPN @ original HQ
  • One (1) Sprint Channelized DS3 for Long Distance dialing
  • Three (3) AT&T video DS1s for video (SDN)
  • Ten (10) local T1 between Voicemail server and Telephony server
  • Two (2) Focal (CLEC) T1 for 2,000 new DIDs
  • Two (2) ACC T1 for 800 # outbound calls

Note: The NYC HQ office is currently paying approximately $ 9,000 per month to ensure Central Office fault tolerance.  To duplicate this current Tandem Central Office configuration at new HQ, it will cost approximately $5,000 per month