Operating instructions

26 Issue 1.0 March, 2006
G2-MSU- Multi Service Card
1. JP1: Grounding Jumper for some specific external paging device
2. MODEM connector for the external MODEM connection to the system
3. RS232 connector
4. Relay / Sensor / External Paging connector
5. CN3: Door Phone Interface (for DPU05)
6. CN2: External Music on Hold Interface