Mediant 2000 SIP User’s Manual 6. ini File Configuration of the Mediant 2000Version 4.4 115 July 20056.10 Number Manipulation and Routing ParametersNote: In Table 6-5, parameters in brackets are the format in the Embedded WebServer *.Table 6-5: Number Manipulation and Routing Parameters (continues on pages 115 to 121)ini File Field NameWeb Parameter Name * Valid Range and DescriptionTrunkGroup_x[Trunk Group Table]TrunkGroup_x = T/a-b,c,dx = Trunk group ID (1 to 99).T = Physical trunk number (0 to 7).a = Starting B-channel (from 1).b = Ending B-channel (up to 31).c = Phone number associated with the first channel (optional).d = Optional Tel Profile ID (1 to 5).For example:TrunkGroup_1 = 0/1-31,1000 (for E1 span).TrunkGroup_1 = 1/1-31,$$,1.TrunkGroup_2 = 2/1-24,3000 (for T1 span).Trunk group is the recommended method to configure the gateway's B-channels.The parameter ’ChannelList’ (although still supported) mustn’t be usedsimultaneously with Trunk Groups.Note: An optional Tel Profile ID (1 to 5) can be applied to each group of B-channels.ChannelListNote: It is recommended to useTrunkGroup_x parameterinstead.List of phone numbers, used to define the enabled B-channels for gateway operation,‘a, b, c,d’a = first channelb = number of channels starting from ‘a’c = the phone number of the first channeld = Tel Profile ID assigned to the group of channels.example: ChannelList = ‘0,30,1001’Defines phone numbers 1001 to 1030 for 30 gateway channels.The ini file can include up to ten ‘ChannelList = ‘ entriesUsually single ChannelList parameter is enough to define the complete 8 trunkgateway:ChannelList = ‘0,240,1000’; For eight E1 spansChannelList = ‘0,192,1000’; For eight T1 CAS spansPhone numbers can be defined individually per E1 or T1 span:For E1 spans (CAS or ISDN): 0 to 29 for first span, 30 to 59 for second span, 60 to89 for 3rd span, 90 to 119 for 4th span.For T1 ISDN spans: 0 to 22 for first span, 23 to 45 for second span, 46 to 68 for 3rdspan, and 69 to 91 for 4th span.For T1 CAS signaling: 0 to 23 for first span, 24 to 47 for second span, 48 to 71 for 3rdspan, and 72 to 95 for 4th span.It is suggested to use Trunk Groups in Mediant 2000 gateway to define enabled B-channels, instead of ChannelList parameter.DefaultNumber[Default Destination Number]Defines the telephone number that the gateway uses if the parameters‘TrunkGroup_x’ or ’ChannelList‘ don’t include a phone number. The parameter isused as a starting number for the list of B-channels comprising all trunk groups in thegateway.