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Section 700 - Operation Chapter 3. System Features
ICX-50-700 ICX (International) issued October 2000 33
Class of Service - Extension Feature
Extension COS allows or restricts access to certain extension features. (The extension features are
described later in this manual.) Each extension is assigned to one of 16 classes of service (00-15).
The following table shows the features that can be enabled/disabled for each Extension COS.
Table 5. Extension COS
Class of Service Features
Number Feature
1 Intercom Call Type (Tone/Voice)
2 Onhook Transfer at Ringback (Allow/Restrict)
3 Onhook Transfer at Talk (Allow/Restrict)
4 On-Hook Transfer at Camp-On (Allow/Restrict)
5 Exclusive Hold for Non-Appearing trunk (System/Exclusive)
6 Exclusive Hold on SLTs (System/Exclusive)
7 Brokers Hold on SLTs (3-Party Conference/Brokers)
8 Hookflash During Talk on SLTs (Allow/Restrict)
9 SSD Assignment (Allow/Restrict)
10 SSD Assignment to MCO Tenant Groups (Allow/Restrict)
11 SSD Dialling (Allow/Restrict)
12 Intercom Redialing (Allow/Restrict)
13
Direct Trunk Access (Allow/Restrict)
14
MCO Incoming Call Answer (Allow/Restrict)
15
Paging (Allow/Restrict)
16
Auto Repeat Dial (Allow/Restrict)
17
DND Set/Clear (Allow/Restrict)
18
DND Set/Clear (Other) (Allow/Restrict)
19
Call Forward/All Calls (Allow/Restrict)
20
Call Forward/No Answer (Allow/Restrict)
21
Call Forward-Busy (Allow/Restrict)
22
Call Forward (Other) (Allow/Restrict)
23
User Maintenance Log-in (Allow/Restrict)
24
Priority Message Waiting Send (VM) (Allow/Restrict)
25
Message Waiting Send (Allow/Restrict)
26
System Mode Switch (Allow/Restrict)
27
Busy Override Send (Allow/Restrict)
28
Manual Camp-On Send (Allow/Restrict)
29
Manual Camp-On Receive (Allow/Restrict)
30
Callback Request Send (Allow/Restrict)