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3300 ICP Hardware User Guide
102 Release 3.3
Physical Specifications
Each R2 card has two E1 links. The R2 card occupies one DSU slot. The R2 card can be
installed with the power on and is hot-swappable.
The physical connections to and from the R2 card are made at the rear of the cabinet. These
connections include:
• two E1 interfaces (RJ-45 or coaxial connectors) for network connection
• an RS-232 port (DB9 connector) for administration and debugging
• an Ethernet port (RJ-45 connector) for in-house development and troubleshooting.
Event Group B
Event Token Description
TB_SPARE Spare token
TB_SND_SPECIAL_INFO Send the special information tone
TB_SUBS_LINE_BUSY Indicates that the subscriber line is busy
TB_CONGEST Indicates that congestion is encountered after the change from
Group A to Group B
TB_UNALLOC_NO Indicates an unallocated number
TB_SUBS_LINE_FREE_CHRGE The subscriber line is free. Charge.
TB_SUBS_LINE_FREE_
NOCHRGE
The subscriber line is free. No charge.
TB_SUBS_LINE_OUT_SERVICE The subscriber line is out of service
TB_MALICIOUS_CALL Indicates a malicious call
TB_XFERRED_SUBS Indicates a transferred subscriber
TB_LINE_FREE_CHRGE_XFER_B The subscriber line is free. Charge. Transfer to Group B signals.
TB_SUBS_LINE_ INTERCEPTED The subscriber line is intercepted
TB_SUBS_LINE_FREE_
LST_PRTY_RLS
The subscriber line is free. Last party release.
TB_VACANT_NO Indicates a vacant number (China)
Event Group B
Event Token Description
TC_SND_NXT_CLG_DIG Send the next calling number digit
TC_SND_1ST_CLD_DIG Send the first called number digit
TC_SND_GROUPB Send Group B signal. Change to Group B signals.
TC_CONGESTION Indicates congestion on the line
TC_SND_NXT_CLD_DIG Send the next called number digit
TC_SND_SAME_CLD_DIG Send the same called digit. Change to Group A.
TC_SPARE Spare token