Panasonic Kx Taw848 Feature Manual

4.2 System [2]
Feature Guide 301
4.2.14 Class of Service—COS Settings [2-7-1]
Each extension, doorphone port, incoming call distribution group, and CO line group belongs 
to a certain COS. Certain features can be programmed to behave differently depending on the 
COS. A maximum of 64 COS can be programmed.
TRS / CO
Restrictions to features related to making CO line calls can be programmed for each COS.
COS Name
Specifies the name of the COS.
TRS Level—Day, Lunch, Break, Night
Specifies the Toll...

4.2 System [2]
302 Feature Guide
TRS Level for System Speed Dialing
Specifies the TRS level for making a CO line call using System Speed Dialing numbers, which 
overrides the TRS set for the current time mode. 
Extension-CO Line Call Duration Limit
Enables the extension-to-CO line call duration feature. The length of the call duration can be 
programmed. 
Transfer to CO
Enables the transferring of a call to a CO line.
Feature Guide References
Feature References
1.8.2 Extension Lock
Programming...

4.2 System [2]
Feature Guide 303
Call Forward to CO
Enables the forwarding of a call to a CO line.
Main
The use of features related to extension operations can be programmed for each COS.
COS Name
Specifies the name of the COS.
Account Code Mode
Specifies whether the entry of an account code is optional or mandatory when making a CO 
line call. DefaultDisable
Va lu e  Ra n g eDisable, Enable
Feature Guide References
Feature References
1.11.1 Call Transfer
Programming References
4.4.1 Wired...

4.2 System [2]
304 Feature Guide
Outgoing CO Call Printout (SMDR)
Enables the automatic recording of outgoing CO line calls for SMDR output.
Executive Busy Override
Enables the authorization for interrupting an existing call to establish a three-party conference 
call.
DND Override
Enables the authorization for making a call to an extension in DND mode by entering the 
feature number.Programming References
4.4.1 Wired Extension—Extension Settings [4-1-1]—Main—COS
4.4.7 Portable Station—Extension...

4.2 System [2]
Feature Guide 305
Door Unlock
Enables the authorization to open the door.
Call Monitor
Enables the authorization for listening to a busy extension’s conversation.
Options
The use of features related to extension settings can be programmed for each COS.
COS Name
Specifies the name of the COS.
Time Service Switch
Enables the authorization to switch time modes manually. DefaultEnable
Va lu e  Ra n g eDisable, Enable
Feature Guide References
Feature References
1.15.2 Door Open
Programming...

4.2 System [2]
306 Feature Guide
Executive Busy Override Deny
Enables the authorization to prevent other extensions from interrupting calls.
Group Forward Set
Enables setting call forwarding for calls to an incoming call distribution group. 
Deny Remote Operation by Other Extension
Enables the authorization to use the Walking COS or Remote Extension Control feature from 
a remote location (inside, or outside the PBX using DISA).Programming References
4.2.8 Time Service—Week Table [2-5-1]
4.4.1 Wired...

4.2 System [2]
Feature Guide 307
Accept the Call from DISA
Enables the authorization to receive calls from DISA.
Accept Wireless XDP Parallel Set by Other PS
Enables the authorization to allow Wireless XDP Parallel Mode to be set by a PS.
Programming Mode Level
Specifies the level of authorization for performing PT programming.
Manager
Specifies the authorization to use manager features.Programming References
4.4.1 Wired Extension—Extension Settings [4-1-1]—Main—COS
4.4.7 Portable Station—Extension...

4.2 System [2]
308 Feature Guide
4.2.15 Class of Service—External Call Block [2-7-2]
Each COS can have different CO line groups available for making CO line calls, depending on 
the time mode (day/lunch/break/night). Select the desired time mode from the list.
Outgoing Trunk Group 1–64
Specifies the available CO line groups.
4.2.16 Class of Service—Internal Call Block [2-7-3]
Internal Call Block determines the restrictions placed on making intercom calls. The 
extensions, incoming call distribution...

4.2 System [2]
Feature Guide 309
4.2.17 Ring Tone Patterns—Call from CO [2-8-1]
Different ring tone patterns can be selected for incoming CO line calls depending on the CO 
line groups the calls come through. A maximum of 8 Ring Tone Pattern Tables can be 
programmed, and any pattern table can be selected for use by an extension.
Ring Tone Pattern Table 1–8
Specifies the ring tone pattern for incoming CO line calls.
4.2.18 Ring Tone Patterns—Call from Doorphone [2-8-2]
Different ring tone patterns can be...

4.2 System [2]
310 Feature Guide
4.2.19 Ring Tone Patterns—Call from Others [2-8-3]
Different ring tone patterns can be selected for incoming intercom calls and ringing triggered 
by certain PBX features (Timed Reminder, Call Back, and Live Call Screening). A maximum of 
8 Ring Tone Pattern Tables can be programmed, and any pattern table can be selected for use 
by an extension.
Extension—Ring Tone Pattern Table 1–8
Specifies the ring tone pattern for incoming intercom calls.
Timed Reminder—Ring Tone...