Panasonic kx-ns500 Pc Programming Manual page 232

9.4.1 PBX Configuration—[1-1] Configuration—Slot—VoIP Property—VoIP (Ext) Setting
Value Range
0–4
Number of IP Extensions—Number of cards—V-SIPEXT32
Indicates the number of installed V-SIPEXT32 cards (reference only).
Value Range
0–4
Number of IP Extensions—Number of cards—Total
Indicates the number of total installed IP Extension cards (reference only).
Value Range
0–4
IP Terminal Registration Mode
Specifies the IP Terminal registration mode for registering IP telephones to the PBX.
Value Range
Manual, Full Automatic, Extension Number Input
232 PC Programming Manual