NEC Univerge SV8300 Manual page 39

■ Conditions on call origination from an extension
1. This feature is available from Single Line Telephone, Multiline Terminal, PS and Attendant Console, but
not available from ISDN Terminal.
■
Conditions on Tandem connection
1. This feature is available for call origination from a trunk (ISDN, CCIS, ACIS).
UNIVERGE SV8300 Features and Specifications Manual (ISDN/Q-SIG)
NWA-033632-001, Issue 1
Overlap Sending
Page 31