Panasonic KX-NS1000 Manual page 483

Feature
Automatic Fax Transfer
Conditions
•
To use this feature, call forwarding to trunks must be enabled through COS programming.
PC Programming Manual References
9.31 PBX Configuration—[1-2] Configuration—Portable Station
Feature Guide References
2.3.2 Call Forwarding (FWD)
Description & Reference
A virtual PS can be used to forward fax calls to a fax machine at
another PBX connected by TIE line.
® 2.16.2 Automatic Fax Transfer
5.2.4 Portable Station (PS) Features
Feature Guide 483