Panasonic KX-TDA30 Features Manual page 224

1.17 Optional Device Features
2.7.43 [1-1] Slot—DPH Card Property (KX-TDA30 only)—For Output (EIO)—Device Type
2.8.8 [2-6-1] Numbering Plan—Main—Features—External Relay Access
2.8.11 [2-7-1] Class of Service—COS Settings—Extension Feature—External Relay Access
2.11.6 [5-4] External Relay
PT Programming Manual
None
Feature Guide References
2.2.1 Class of Service (COS)
User Manual References
1.10.2 If an External Relay is Connected
224 Feature Guide