Toshiba DK Backup, DK Admin manual Remote Modem Connection to Modem Pool, Modem pool configuration

––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Remote Modem Connection to Modem Pool

Remote Modem Connection to Modem Pool

				Customer Strata DK
				RSSU, RSIU,TSIU,
	3-pair Modular Cord			WSIU or RSIS2
	(Telephone type, cross-pinned)			TTY
Standard PC / Modem				Port	PIOU, PIOUS2
				(SW3 – TTY Position)
Cable	CO LINE	PDIU-DS (YYY)
		PPTC25MDM			3
Remote	CO Line			PDKU
		(yellow)
Modem1
	Public	PDIU-DS (XXX)
					4
	Telephone			PDKU
	Network
DK Backup/Admin		External
					0922
Personal Computer		Modem Pool	See Figure A-7 for PDIU-DS
Turn off data compression.			modem pool configuration
		External modem must have the following AT
		commands set:
		(ATS0 = 1, ATB1_E0_L2_M1_Q1_V1_X4_Y0_&C1_&D2_&G0)
		Turn off data compression.

Notes 1. External or Built-in to PC.

2.Program 03 Code 41 for RSSU, PIOU, PIOU(S) slot. Program 03, Code 49 for RSIU Slot 11.

Program 76-1, 76-2 for RSIU, RSIS, TSIU, or WISU TTY Port setup.

3.Program 03 Code 62 or 64 for PDKU slot.

4.PDIU-DS Jumper plugs (P1-P9) must be set to the B-C position when connected to the TTY port.

Figure 20 DKAdmin/DKBackup PC Remote Modem Connected to Strata DK Modem Pool – Then Auto Dial Modem Pool DIU to Strata DK DIU/TTY Port.

Communication Setup

♦DIU initialization string: use default values. Use default values for direct modem init. If using a fax/modem, you may have to include &Q6 or &K0 into the modem initialization string to turn off data compression.

♦Direct modem init should be: default

Customer Dialer Setup

♦DIU string: (nothing)

♦Modem string: ATDTXXXXXX.

(XXXXXX is the external modem CO line number)

♦After connect string: AT~~~ATDDYYY~~~

(YYY is the intercom number of the PDIU-DS connected to the TTY Port. (~~~ must be used to send carriage return signals.) The DKAdmin/DKBackup dialer sends this string to connect the PDIU-DS (XXX) to PDIU-D (YYY) when it detects (connect 1200) that the remote modem has connected to the external modem.

135