
Features 70
CLIP (calling line
identification presentation)
••• •
CLIR (calling line
identification restriction)
••• •
COLP (connected line
identification presentation)
••• •
COLR (connected line
identification restriction)
••• •
KEY (keypad protocol) • • •
4)
•
AoC (advice of charge) • • •
User-to-user signaling • • •
TP (terminal portability) • •
Call forwarding
unconditional
•
Call forwarding busy •
Call forwarding no reply •
Call deflection • •
CW (call waiting) • •
HOLD (hold and retrieve a
call)
•
1)
••
2)
•
ECT (explicit call transfer) • •
3)
•
ECT by rerouting •
ECT by join •
3)
Single-step call transfer
(over CAPI deflection)
•
Three-party conference • •
Large conference • •
Drop conference • •
Name identification services •
(presented by
switch)
•
(presented by
network)
Supplementary services
with switch type
Euro-ISDN
(ETSI) PRI
Euro-ISDN
(ETSI) BRI Q-Sig
5ESS Custom
(AT&T),
5ESS NI
(Lucent/Avaya),
DMS 100