Lucent Technologies 555-670-116 manual Control Unit Interfaces, Issue, Pocket Reference, April

MERLIN LEGEND Communications System Release 7.0	Issue 1
Pocket Reference 555-670-116	April 1999
Control Unit Interfaces	37

—The 145D protector provides AC surge protection for the entire system, including the power supply module. One unit provides protection for six outlets.

—The 146C protector provides Central Office (CO) line surge protection. One unit covers four CO lines.

Complete installation instructions are provided with the surge protectors.

Control Unit Interfaces

		Signaling	Audio/
		Channel	Data
Interface Applications		Rate	Rate
BRI S/T1 Control unit to MLX telephone		16 kbps (D)
		64 kbps (B)
	ISDN Terminal Adapter	64 kbps (B)
		and (D)
DS1	Control unit to the following services:	64 kbps

T1

Emulated tie trunk

Emulated DID

Emulated loop-start

Emulated ground-start

PRI services

ACCUNET®switched digital service

MEGACOM®WATS

MEGACOM 800

Software Defined Network (SDN)

MultiQuest®900 number services

Connectivity to 5ESS Generic 6/7/8/FTS 2000

Multiple incoming calls to directory number

Call-by-Call Service Selection

Password handling for FTS 2000

SID-ANI as Calling Party Number

RS-232-C Control unit to PC connected to		2400 bps	2400 bps
	system programming port	or	or
		1200 bps	1200 bps
	Control unit to Lucent Technologies model	1200 bps	1200 bps
	572 printer, PC with CAS, or CAT connected
	to RS-232-C port
ATL	Control unit to analog multiline telephone	40kHz	300–
			3400 Hz
Tip/Ring	Control unit to single-line	40kHz	300–
	telephone, modem, fax, OPT, or		3400 Hz
	voice mail system
ETR	Control unit to ETR telephone	40kHz	300–
	or MLS telephone		3400 Hz

1 Call handling derived from CCITT recommendation Q.931.