Hardware and Overlays

Which overlay/load is needed to configure/diagnose IPE, Network, or Core hardware.

CARD	CONFIG	Ena/Dis	Dip Sw	PRINT	COMMENTS
FALC	LD10/20	LD32	N	LD20	Analogue 500 pulse & 2500 DTMF
XDLC	LD11/12/20	LD32	N	LD20	Digital 2616 etc, (Att. Console LD 12)
XTD	LD13	LD32	N	LD20	Tone detector for 2500 DTMF Phones
AC15	LD16/14	LD32	N	LD20/21	Analogue trunk tie line (PABX to PABX)
COT	LD16/14	LD32	N	LD20/21	Analogue PSTN Trunk to Att console
DDI	LD16/14	LD32	N	LD20/21	Analogue PSTN Trunk Direct to Desk Phone
XPE/Cont	LD97	LD32	N	LD97	Controller 2/4 from SUPL (0-3 segments)
Ring Gen			Y		Used for Analogue 500 sets only

CARD	CONFIG	Ena/Dis	Dip Sw	PRINT	COMMENTS
NET	LD97	LD32	N	LD97	SUPL 120T/Slots 0-159 in inc. of 4
ENET	LD17 CEQU	LD60	Links	LD22	NET 2x30 T/S for PRI,DTI & Mer Mail
XCT	LD17 CEQU	LD34/38	N	LD22	30 T/S each for Conf/Tone(Even No) ENLX x
3PE			Y	LD22	3 Port extender CNI - Network
CC	LD73	LD 60	Y	LD60	Clock Controller for DTI,PRI etc
PS		LD32/39	Links		Periph Sig IPE - Core Processor
IGS		LD39			Connects Network Groups via Junctor
PADDLE	LD17 ADAN	LD37	Y	LD22	Serial comms attached to backplane
SDI	LD17 ADAN	LD37	Y	LD22	Serial data interface
ESDI	LD17 ADAN	LD37	Y	LD22	Enhanced SDI for Meridian Mail
QSDI	LD17 ADAN	LD37	Y	LD22	Quad (4 port) SDI
MSDL	LD17 ADAN	LD37/48/96	Y	LD22	Multiport SD link 48 for S/W Down load
PRI	LD17 CEQU	LD60		LD22	Primary Rate Int (2.048M) STAT LD 96 CCS
DTI	LD17 CEQU	LD60		LD22	Digital Trunk Int C(H)AS (Min features)
DCHI	LD17 ADAN	LD37	Y	LD22	D Channel for PRI (can use MSDL card)

CARD	CONFIG	Ena/Dis	Dip Sw	PRINT	COMMENTS
CNI	LD17	LD135	N	STAT	Core Network Interface via 3PE
				CNI	2 x 3PE per group, CNI feeds 2 x 3PE
CP	LD17	LD135	N	STAT	Call Processor CP1/M68030,CP2/40,CP3/60
				CPU	2 cables between CP's for Mem Sync
CMDU	LD17	LD137	N	STAT	Core Multi Disk Unit
				CMDU	CMDU & IOP Combined for 81C
IOP	LD17	LD137	N	STAT	IOP link CMDU to CP
				IOP	SCSI cable connects IOP's between Cores
XPE	Config Cont	LD97			Must be done in this order otherwise no
NET	Config SUPL	LD97			communication to the controller exists.
PS	Enbl PS	LD32			The Peripheral signalling pack must be
NET	Enbl SUPL	LD32			enabled so you can communicate with the
XPE	Enbl Cont	LD3			NET card in the network area.