Viewing Trunks & Channels Status
You can view the status of the device's PSTN trunks and corresponding channels in the Web interface. It also enables you to view trunk configuration and channel information.
| ➢ | To view trunk and channel status: | 
| ■ | Open the Trunks & Channels Status page: | 
| ● | Navigation tree: Monitor menu > Monitor tab > PSTN Status folder > Trunks & Channels Status. | 
| ● | Monitor home page: | 
| i. | Open the Monitor home page (see Viewing Device Status on Monitor Page). | 
| ii. | Click a PSTN port. | 
                                                
                                                
                                            
The number of displayed trunks and channels depends on configuration.
Trunk status is depicted by color-coded icons, as described in the table below:
Description of Color-Coded Icons for Trunk Status
| 
                                                             Icon  | 
                                                        
                                                             Color  | 
                                                        
                                                             Trunk  | 
                                                    
|---|---|---|
| 
                                                             Label  | 
                                                    ||
| 
                                                             
                                                                  | 
                                                        
                                                             Gray  | 
                                                        
                                                             Disabled  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Green  | 
                                                        
                                                             Active - OK  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Yellow  | 
                                                        
                                                             RAI Alarm  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Red  | 
                                                        
                                                             LOS / LOF Alarm  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Blue  | 
                                                        
                                                             AIS Alarm  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Light Orange  | 
                                                        
                                                             D-Channel Alarm  | 
                                                    
Channel status within a trunk is depicted by color-coded icons, as described in the table below:
Description of Color-Coded Icons for Channel Status
| 
                                                             Icon  | 
                                                        
                                                             Color  | 
                                                        
                                                             Label  | 
                                                        
                                                             Description  | 
                                                    
|---|---|---|---|
| 
                                                             
                                                                  | 
                                                        
                                                             Light blue  | 
                                                        
                                                             Inactive  | 
                                                        
                                                             Channel is configured, but currently has no calls  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Green  | 
                                                        
                                                             Active  | 
                                                        
                                                             Call in progress (RTP traffic) and no alarms  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Gray  | 
                                                        
                                                             Non Voice  | 
                                                        
                                                             Channel is not configured  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Blue  | 
                                                        
                                                             ISDN Signaling  | 
                                                        
                                                             Channel is configured as a D-channel  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Dark Orange  | 
                                                        
                                                             Maintenance  | 
                                                        
                                                             B-channel has been intentionally taken out of service due to maintenance  | 
                                                    
| 
                                                             
                                                                  | 
                                                        
                                                             Red  | 
                                                        
                                                             Out Of Service  | 
                                                        
                                                             B-channel is out of service  | 
                                                    
The Trunks & Channels Status page also allows you to do the following:
| ■ | To view configuration settings of a trunk: Click the trunk's icon, and then from the shortcut menu, choose Trunk Settings; the Trunk Settings page opens, displaying the trunk's settings. For more information, see Configuring Trunk Settings. | 
| ■ | To view or provide a description of a trunk: | 
| a. | Click the trunk's icon, and then from the shortcut menu, choose Trunk Description; the following appears: | 
                                                
                                            
| b. | Enter a description, and then click Apply. | 
The description can only include alphanumerical characters (without spaces).
| ■ | To view detailed information of a trunk's channel: Click the channel icon; a page appears with various tabs, displaying the information. For more information, see Viewing Voice Channel Information. |