2.5.5.3 Trunk Access
Description
The following methods can be used to access a trunk:
Method
Description
Accessing method
Idle Line Access (Local
Access)
Selects an idle trunk
automatically from the assigned
trunk groups.
Dial the Idle Line Access number, or
press a L-CO button.
Trunk Group Access
Selects an idle trunk from the
corresponding trunk group.
Dial the Trunk Group Access number
and a trunk group number, or press a
G-CO button.
S-CO Line Access
Selects the desired trunk directly.
Dial the S-CO Line Access number
and the trunk number, or press the
S-CO button.
Conditions
•
COS programming determines the trunk groups available for making calls.
•
Trunk numbers can be referred on a trunk port basis.
•
Button Assignment
A flexible button can be customised as a G-CO, L-CO, or S-CO button as follows:
Type
Parameter
Loop-CO (L-CO)
No parameter (all assigned trunk groups through system programming
are applied.)
Group-CO (G-CO)
A specified trunk group.
Single-CO (S-CO)
A specified trunk.
It is possible to assign:
–
the same trunk to the S-CO button and to a G-CO button.
–
the same trunk group to more than one G-CO button.
–
more than one L-CO button.
Dialling the Trunk Access number selects a CO button in the following order: S-CO
®
G-CO
®
L-CO
•
Direct Trunk Access
–
Pressing an idle CO button automatically switches on the hands-free operation mode and allows a user
to use On-hook Dialling. The user need not press the SP-PHONE button, MONITOR button, or lift the
handset.
–
When a user of a UT-series SIP extension uses an S-CO button to seize a trunk and then initiates a
call, the outgoing call may be disrupted by an incoming call. In this case, the user hears a reorder tone.
•
Group Hunting Order for Idle Line Access
An idle trunk is selected from the trunk groups assigned for Idle Line Access. If multiple trunk groups are
available, the trunk group hunting sequence can be determined through system programming.
•
Trunk Hunting Order for Idle Line Access and Trunk Group Access
The trunk hunting sequence in a trunk group (from lowest numbered trunk, from highest numbered trunk
or rotation) can be determined through system programming.
Feature Guide
117
2.5.5 Seizing a Line Features
Summary of Contents for KX-NS300
Page 14: ...14 Feature Guide Table of Contents ...
Page 15: ...Section 1 For Your Safety Feature Guide 15 ...
Page 18: ...18 Feature Guide 1 1 1 For Your Safety ...
Page 19: ...Section 2 Call Handling Features Feature Guide 19 ...
Page 107: ...User Manual References 1 2 1 Basic Calling Feature Guide 107 2 5 4 Trunk Call Features ...
Page 193: ...User Manual References 1 4 2 Holding a Call Feature Guide 193 2 13 1 Call Hold ...
Page 324: ...324 Feature Guide 2 30 2 Outgoing Message OGM ...
Page 325: ...Section 3 Unified Messaging System Feature Guide 325 ...
Page 375: ...Section 4 Network Features Feature Guide 375 ...
Page 464: ...464 Feature Guide 4 3 6 Network ICD Group ...
Page 465: ...Section 5 System Configuration and Administration Features Feature Guide 465 ...
Page 560: ...560 Feature Guide 5 6 7 PING Confirmation ...
Page 561: ...Section 6 Appendix Feature Guide 561 ...
Page 578: ...578 Feature Guide 6 5 2 PFMPR Software File Version 004 2xxxx ...
Page 579: ...Feature Guide 579 Notes ...