Tech-
invite
3GPP
space
IETF
space
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
Content for
TR 22.809
Word version: 11.2.0
1…
6…
7…
7
Potential Requirements
7A
Potential Supplementary Services to support 3GPP Voice Interworking with Enterprise IP-PBX
7A.1
General
7A.2
Enterprise Dial Plan and Calling Policy
7A.3
Individual Line Services
7A.4
Group Line Services
8
Assessment
9
Conclusion
$
Change history
7
Potential Requirements
p. 15
7A
Potential Supplementary Services to support 3GPP Voice Interworking with Enterprise IP-PBX
p. 17
7A.1
General
p. 17
7A.2
Enterprise Dial Plan and Calling Policy
p. 17
7A.2.1
Definition
p. 17
7A.2.2
Description
p. 17
7A.3
Individual Line Services
p. 18
7A.3.1
Introduction
p. 18
7A.3.2
Call Transfer (Unattended, Attended & Early Attended)
p. 18
7A.3.2.1
Definition
p. 18
7A.3.2.2
Description
p. 18
7A.3.3
Multi-party Ad-hoc Conference with Rosters
p. 18
7A.3.3.1
Definition
p. 18
7A.3.3.2
Description
p. 18
7A.3.4
Call Forwarding
p. 19
7A.3.4.1
Definition
p. 19
7A.3.4.2
Description
p. 19
7A.3.5
Single Number Reach (SNR)
p. 19
7A.3.5.1
Definition
p. 19
7A.3.5.2
Description
p. 19
7A.3.6
Do Not Disturb (DND)
p. 20
7A.3.6.1
Definition
p. 20
7A.3.6.2
Description
p. 20
7A.3.7
Immediate Divert (to messaging system)
p. 20
7A.3.7.1
Definition
p. 20
7A.3.7.2
Description
p. 20
7A.3.8
Shared-line Features (remote-in-use, call-Barge)
p. 20
7A.3.8.1
Definition
p. 20
7A.3.8.2
Description
p. 20
7A.3.9
Callback
p. 20
7A.3.9.1
Definition
p. 20
7A.3.9.2
Description
p. 21
7A.3.10
Connected Name and Number Display
p. 21
7A.3.10.1
Definition
p. 21
7A.3.10.2
Description
p. 21
7A.3.11
Call Whisper
p. 21
7A.3.11.1
Definition
p. 21
7A.3.11.2
Description
p. 21
7A.4
Group Line Services
p. 21
7A.4.1
Introduction
p. 21
7A.4.2
Enterprise Music On Hold
p. 21
7A.4.2.1
Definition
p. 21
7A.4.2.2
Description
p. 22
7A.4.3
Call Park
p. 22
7A.4.3.1
Definition
p. 22
7A.4.3.2
Description
p. 22
7A.4.4
Call Pickup/Group Pickup
p. 22
7A.4.4.1
Definition
p. 22
7A.4.4.2
Description
p. 22
8
Assessment
p. 22
8.1
CS Interworking for VINE
p. 22
9
Conclusion
p. 23
$
Change history
p. 24