MGC+ Hardware and Installation Manual

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

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Polycom DOC2238A manual Isdn /T1-CAS Network connection for two spans