-T1 DMS100 ISDN

-T1 NTT ISDN: used to connect NTT INS-1500 ISDN standard (Japan Only)

-T1 HKT ISDN

-T1 QSIG

-T1 EURO ISDN

-T1 DMS100 MERIDIAL ISDN

-T1 NI1 ISDN

oFor E1:

-E1 EURO ISDN: used for most of European ISDN standard

-E1 MFCR2

-E1 CAS

-E1 RAW CAS

-E1 AUSTEL ISDN: Australia E1 ISDN Variance

-E1 HKT ISDN: Hong E1 ISDN Kong Variance

-E1 KOR ISDN: Korea E1 ISDN Variance

-QSIO

-E1 TNZ ISDN

∙Line Code: T1: you can choose AMI, B8ZS; E1: you can choose AMI, HDB3

∙PSTN Trace: PSTN layer debug trace. It will generate a debug trace file for tracing purpose. Only enables it under Welltech technical supports instruction and disable it when complete the debug

∙Inbound DM Group: Digit Manipulation group used for incoming calls associated to this trunk

∙Outbound DM Group: Digit Manipulation group used for outgoing calls

∙Local Ring Back: Provide ring back tone for PSTN or not. It only works when VoIP outgoing Fast Start is disabled.

∙Channel Mask: Channel mask for incoming or outgoing calls (default: 0xffffffff)

Start from MSB each bit, indicate a time, slot a trunk (e.g. 0x0000ffff: 0~15 B channel mask, 17~31 B channel free)

∙Clock Master: PSTN trunk clock source

Advance Trunk Configuration:Start Path: Configuration→Interface →Trunk →Advance

VIP-2100 User’s manual

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