Nortel 1000 Features And Services Fundamentals page 343

Slow Answer Recall Modification
Slow Answer Recall Modification (SLAM) has an interaction after the
attendant answers the recall. If SLAM is configured, then the target set is
disconnected after the attendant answers the recall. The call is no longer
camped on.
Feature packaging
Camp-On to a Set in Ringback or Dialing requires Camp-on French Type
Approval (FRTA) package 197.
For network routing, the Network Attendant Service (NAS) package 159
is required.
If periodic Camp-on tone is desired, the Flexible Tones and Cadences
(FTC) package 125 is required.
If music to the camped-on station is desired, the Music (MUS) package 44
is required.
For a station to Camp-on a trunk, the Station Camp-on (SCMP) package
121 is required.
Feature implementation
No change to existing configuration is required for the Camp-On to a Set in
Ringback or Dialing feature.
Feature operation
See the Camp-On feature description contained within this document.
Copyright © 1994–2008, Nortel Networks
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Nortel Communication Server 1000
Features and Services Fundamentals — Book 2 of 6 (C)
NN43001-106 02.04 Standard
Release 5.5 9 May 2008
Feature operation 343