5ESS Custom

 

 

 

 

(AT&T),

 

 

 

 

5ESS NI

Supplementary services

Euro-ISDN

Euro-ISDN

 

(Lucent/Avaya),

with switch type

(ETSI) PRI

(ETSI) BRI

Q-Sig

DMS 100

 

 

 

 

 

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

1)

2)

call)

 

 

 

 

 

 

 

 

 

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

(presented by

 

 

 

switch)

network)

 

 

 

 

 

Features

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