Panasonic KX-NCP500 - Common Extension Numbering for 2 Pbxs

3.35 [1-1] Slot—Port Property - PRI Port—Supplementary Service— COLP, CLIR, COLR, CNIP, CONP,
CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, E911, 3PTY
User Manual References
1.4.1 Transferring a Call (Call Transfer)
366 Feature Guide
1.30.4 QSIG Standard Features