3Com VCX V7122 SIP User Manual page 66

VCX V7122/SIP E1/T1/J1 Configuration Parameters
Table 17
INI File Field Name
*
GUI Parameter Name
ProtocolType
(Trunk Settings>Protocol Type)
ProtocolType_x
(Protocol Type)
66
Valid Range and Description
Sets the PSTN protocol to be used for this trunk.
E1_EURO_ISDN = 1
T1_CAS = 2
T1_RAW_CAS = 3
T1_TRANSPARENT = 4
E1_TRANSPARENT_62 = 5
E1_TRANSPARENT_60 = 6
E1_MFCR2 = 7
E1_CAS_R2 = 8
E1_RAW_CAS = 9
T1_NI2_ISDN = 10
T1_4ESS_ISDN = 11
T1_5ESS_9_ISDN = 12
T1_5ESS_10_ISDN = 13
T1_DMS100_ISDN = 14
J1_TRANSPARENT= 15
T1_NTT_ISDN = 16 /* Japan - Nippon Telegraph
E1_AUSTEL_ISDN = 17 /* Australian Telecom
T1_HKT_ISDN = 18 /* Hong Kong - HKT
E1_KOR_ISDN = 19 /* Korean operator
T1_HKT_ISDN = 20 /* Hong Kong - HKT over T1
E1_QSIG = 21 /*Basic call only
T1_QSIG = 23 /*Basic call only
Same as ProtocolType for specific Trunk ID (x = 0 – 7).
3Com VCX V7122/SIP VoIP Gateway User Manual