ZyXEL Communications Vantage Access Manual De Usuario

 Chapter 22 Voice Service

Vantage Access User’s Guide

The following table describes the fields in this screen. Refer to 

 for 

other field descriptions.  

Table 166   TR-104: VoiceService: Capabilities 

MaxProfileCount

This field displays the maximum number of voice profiles supported on the 
device. 

MaxLineCount

This field displays the maximum number of voice connections to a peer VoIP 
endpoint supported on the device. 

MaxSessionsPerLine

This field displays the maximum number of sessions per connection. 

MaxSessionCount

This field displays the maximum number of sessions allowed on the device. 

SignalingProtocols

This field displays the signaling protocol(s) supported on the device. 

Regions

This field displays the two-character code for the country in which the device 
is configured to work. 
If this field is empty, the device is not customized to work in any geographical 
area. 

RTCP

This field indicates whether RTCP (Real Time Control Protocol) is activated 
on the device or not. 

SRTP

This field indicates whether SRTP (Secure Real Time Control Protocol) is 
activated on the device or not. 

SRTPKeyingMethods

This field displays the supported SRTP keying method(s) the device supports. 

SRTPEncryptionKeyS
izes

This field displays the supported encryption key lengths(s) for SRTP this 
device supports. 

RTPRedundancy

This field indicates whether the RTP redundancy is activated on the device or 
not. 

DSCPCoupled

This field indicates if the device is to send call control packets with the same 
DSCP setting as the transmitted RTP packets. 

EthernetTaggingCoupl
ed

This field indicates if the device is to send call control packets with the same 
tag as the transmitted RTP packets. 

PSTNSoftSwitchOver

This field indicates if the device is able to forward calls to PSTN lines in case 
the VoIP connection is down. 

FaxT38

This field indicates whether the T.38 fax feature is supported on the device or 
not. 

FaxPassThrough

This field indicates whether the fax passthrough feature is supported on the 
device or not. 

ModemPassThrough

This field indicates whether the modem passthrough feature is supported on 
the device or not. 

ToneGeneration

This field indicates whether the tone generation feature is supported on the 
device or not. 

ToneDescriptionsEdita
ble

This field displays whether you can change the tone description and the tone 
pattern tables. 

PatternBasedToneGe
neration

This field displays whether the device supports tone generation based on tone 
patterns. 

FileBasedToneGenera
tion

This field displays whether the device supports tone generation based on file 
playback. 

ToneFileFormats

This field displays the list of tone file formats the device supports. 

RingGeneration

This field indicates whether the ring generation feature is supported on the 
device or not.