Communicating with the Host• 5-14 •
The H.110 Basic Rate ISDN Board
5.4.4 Responses from the H.110 BRI ISDN Board
Acknowledgments
IA acknowledge interrupts enabled
RA reset all acknowledged
RPdd reset port dd acknowledged
SMx EEPROM operation x = 0 - failure, 1 success
Layer 3 “D” Responses for NT Ports
DAxxrr ALERTing on B channel xx, call reference rr
DBxxCrr AT&T Conference on B channel xx, call ref. rr
DBxxDrr AT&T Drop on B channel xx, call ref. rr
DBxxFff AT&T Feature Activation, feature ff
DBxxGrrA AT&T Associated Acknowledge, call ref. rr
DBxxHrr AT&T Hold on B channel xx, call ref. rr
DBxxMEuutt AT&T Management Info, endpoint identifier USID
uu, TID tt
DBxxMS(spid) AT&T Management INFO, SPID
DBxxMO AT&T Management INFO, other messages
DBxxRrr AT&T Reconnect on B channel xx, call ref. rr
DBxxSs AT&T Switchhook on B channel xx, switchhook s
DBxxTrr AT&T Transfer, call reference rr
DCxxrr CONNect on B channel xx, call reference rr
DCxxArr CONNect ACKnowledge on B channel xx, call ref. rr
DDxxcc(rr) DISConnect B channel xx, cause cc, opt. call ref. rr
DExxArr KEY SETUP ACKnowledge , call reference rr
DFxxff Feature activation for feature key ff on B channel xx
DGxxrr RETrieve on B channel xx, call reference rr
DHxxrr HOLD message on B channel xx, call reference rr
DHxxArr HOLD ACKnowledge message on B channel xx, call
reference rr
DHxxRccrr HOLD REJect message on B channel xx, cause cc, call
reference rr
DIxxFee INFOrmation message, undocumented, value ee
DIxxS(#) INFOrmation message, SPID
DKxxk INFOrmation message, keypad element k
DPxxrr CALL PROCeeding message on B channel xx, call