Table 4-15. T1 And Analog Trunk Assignments, Dbs 96 + Dbs 40 (24-Channel T1 In The Master; 16-Channel T1 In The Slave) - Panasonic CPC-EX Installation Manual
Digital business system section 300 (applies to cpc-aii/b version 9.2 and cpc-ex version 2.3)