H.323 Trunk Option

Sets the system parameters related to H.323 processing and H.323 Gatekeeper parameters.

 

H.323 Trunk Option

Item

Description

GATEWAY CALL ID

Sets the caller ID to account.

DIL Number

If the dial digits is not included in the received call, this option specifies the number to which the call is made to be received.

Signal Port

Sets the IP port number for H.323 signaling.

Call ID Type

Sets the caller ID type to send to the receiving side when sending a call.

It can be displayed only if it has the same type as the caller sent.

MFR Alloc

When an incoming VoIP trunk call is sent directly to other trunk without passing via a station, the DTMF signal is detected which enters from that trunk. At this time, this option sets whether to assign the DTMF Receiver.

Real Ringback

When calling with a VOIP trunk, this option sets whether to have a virtual tone heard or have a ring back tone received from the opposite party heard.

RE-Route Time(sec)

When sending a VOIP trunk call, if there is no answer from the opposite party within this time, it is processed as fail. In case of the LCR, this option specifies the time to call the next group.

Gateway Allow

In case that this option is set to ENABLE, when receiving a H.323 call, if the calling side IP address is not registered in the program 833 VoIP Internet addresses, the call cannot be received.

Fast Setup

Sets whether to use the H.323 Fast Start.

Tunnel Mode

For H.245 signaling, this option sets whether to use a Q.931 signaling channel together without using a channel separately.

Codec Negotiation

Sets whether to change the codec type to use automatically depending on the opposite party.

CLIP Table

When sending a call to a VOIP network, this option sets ¡®2.4.3 CLI Send Number¡¯ to use as the caller ID to send. When set to NONE, the CO Number of ¡®2.6.1 Trunk Data¡¯ is used.

Incoming Mode

When a VOIP call is received, this option sets whether to use the received Called Party Number as it is or to follow the ¡®3.2.3 DID Ringing¡¯ or to follow the receiving location for trunks specified in ¡®3.2.1 Trunk Ringing¡¯.

CLIR With Number

When set to ENABLE, even if CLIP Restriction is set, the CLIP number is sent to the network.

Dial Mode

Selects whether to use OVERLAP mode or ENBLOCK mode.

 

Item

Description

Gatekeeper Connect

Sets whether to connect and use the Gatekeeper.

Gatekeeper Route

When connecting to the Gatekeeper, this option can be set

when you want not the Gatekeeper but the system to perform the analysis for dialing digits. Usually the Gatekeeper analyzes digits.

But when this function is enabled, it analyzes the dialing digit with the information specified in the Outband tables of ¡®5.2.3 VoIP Outgoing Digits¡¯ and ¡®5.2.4 VoIP Incoming Digits¡¯.

Gatekeeper Address

Sets the IP address of the Gatekeeper.

Gatekeeper Alter IP Address

If the Gatekeeper is used in redundancy mode, this option sets the IP address of the other Gatekeeper to use when the connection to the Primary Gatekeeper is disconnected.

Gatekeeper Name

Sets the alias name of the Gatekeeper.

H.323 Gateway ID

Sets the system ID to register in the Gatekeeper to H.323 ID.

E.164 Gateway Number

Sets the system ID to register in the Gatekeeper to E.164 ID.

Gatekeeper Keep Alive (sec)

Sets the RRQ transmission interval in the Gatekeeper.

Gatekeeper Down Route

Sets the routing method to use when the connection to the Gatekeeper being used is disconnected.

- Alter Gatekeeper: Connects to the Alternative Gatekeeper.

- PSTN: Uses the PSTN routing.

Gatekeeper RAS Type

When connecting the Gatekeeper manually according to the prefix, select MANUAL. For other cases, select AUTO.

URQ Reason Mode

When the Gatekeeper transmits a URQ message to the gateway, the gateway disables the Gatekeeper connection according to the REASON code.

RRQ Fail Time (sec)

Sets the interval to transmit a RRQ again when the gateway transmits a PRQ to the Gatekeeper and it fails,

GRQ Send

Sets whether the gateway sends a GRQ message.

Gatekeeper State

Displays the status of the Gatekeeper.

 

Viewing and Changing the H.323 Trunk Option Settings

1)  Select 5.Features => 5.2 VoIP Options => 5.2.1 H.323 Trunk Option from the Tree Viewer.

2)  View the current H.323 Trunk option settings.

3)  Change the SIP Option settings.

4)  Save the changes.