1st Cabinet Houses the following cards: ZTN142B CPU/ Memory Card ZTN131 Service CKT/T1 Card ZTN79 V7 ATL Line Card - Total Quantity = 4 / 1 - V6 / 2 -V4 ZTN78 V3 Tip Ring Line Card (Quantity 4) ZTN77 V4 Loop Start Trunk (Quantity 2) 2nd System 25 Cabinet Houses these cards: ZTN79 ATL Line Card Total Quantity = 5 / 2-V4 / 1-V8/ 2 no V #'s ZTN78 V7 Tip Ring Line Quantity = 2 TN742 V10 Analog Line Quantity = 2 / 1 No V - # ZTN77 V4 Loop Start Trunk