Instruction manual
Unit Loads
2-23
Installing the Control Unit
Trunk
GS-LS 0 0
DID 1.0 1.0
E&M 1.4 1.4
DS1 0 0
If the total exceeds the maximum unit loads per power supply, try to 
exchange modules between carriers to reduce the load below the 
maximum. No empty slots are permitted between modules.
As a general rule, if you can distribute the 800 DID modules and 
telephone modules equally across the carriers, you prevent 
unnecessary drain on any one carrier.
Table 2-5.  Unit Loads Per Port—Continued
Port Load Hybrid/PBX Mode Square-Key Mode










