User`s guide

214 Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide
Routing Table
5.2.4.1 TDM Port Types
The gateway supports multiple types of TDM ports. The number of physical ports and channels
supported vary.
Table 15 shows the possibilities:
Figure 36 is a sample screen shot of the TDM Trunk Groups configuration Web page:
Figure 36. TDM Trunk Groups Configuration Web Page
Name - Defines the name of the trunk group. This name is referenced by routing rules that use the
trunk group. Each group must have a unique name.
Selection Direction - Specifies the method of channel selection when selecting channels from the
trunk group for outbound requests:
– Descending = Channels are selected from highest channel number to lowest.
– Ascending = Channels are selected from lowest channel number to highest.
Table 15. TDM Port Types
Gateway Type
Maximum number of
supported ports
Number of supported
channels per port
Analog 8 1
Digital (PBX) 8 1
T1 - CAS 4 24
T1 - ISDN 4 23
E1 4 30