Polycom DOC2238A Network Router User Manual


 
MGC+ Hardware and Installation Manual
4-45
The IO-2 card connects two PRI/Leased connections from the MGC+ rear
panel to a Net-2 ISDN/T1-CAS Network Interface Module.
Figure 4-26: ISDN /T1-CAS Network connection for two spans
The IO-4 card connects four PRI/Leased connections from the MGC+
rear panel to a Net-4 ISDN/T1-CAS Network Interface Module.
Figure 4-27: ISDN /T1-CAS Network connection for four spans