AT&T MLS-12DTM, MLS-12TM, MLS-6TM Specifications, Processor/206 modules, 11“D x 17H x 1.5”Wor

Specifications

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Table 1-1 Technical and Environmental Specifications

Capacities	System				206 Module	Extension Jack
●	8 outside lines via line jacks on				● 2 outside lines	● Maximum 2 devices per exten-
	four 206 modules				● 6 extensions	sion jack, total REN on jack not
●	24 extensions via extension jacks					to exceed 2* (2 devices require
	on four 206 modules					AT&T 267F2 bridging adapter)
●	1 loudspeaker paging system via					● No more than one PARTNER
	PAGE jack on processor module					phone per jack.
●	1 audio source via MUSIC ON					A PARTNER display
	HOLD jack on processor module
						phone must be connected
●	2 doorphones, using 2 extension
						to Extension 10.
	jacks
Dimensions	● Processor/206 modules			11“(D) x 17"(H) x 1.5”(W)or		4.3cm x 6.6cm x .58cm
	● Control	unit		12”(D) x 19"(H) x 11“(W)or 4.7cm x 6.8cm x 4.3cm (assembled)
	● PARTNER		telephones	9.5”(D) x 5"(H) x 6.75”(W) or 3.7cm x 1.9cm x 2.6cm (assembled)
Weights	● Processor		module	4.0 lbs or 8.8 kgs
(approx.)	● 206 module			4.5 Ibs or 9.9 kgs
	● Backplane & cover			5.5 Ibs or 12.2 kgs
	● MLS-6	telephone		1.8 lbs or 4.0 kgs
	● MLS-12	telephone		2.0 Ibs or 4.4 kgs
	● MLS-12D telephone			2.1 Ibs or 4.6 kgs
Switch Fabric	● Full digital,		nonblocking
Electrical	● 2 amps at full system capacity
Specifications	● 200 watts at full system capacity
	● 4-day memory backup (96 hours)
	● Dissipation of power (65 watts during normal operation)
	● 684 BTUs/hour at peak; 225 BTUs/hr at normal
Extension Jack	● Ringing voltage: +5VDC, -140 VDC peak to peak; Trapezoidal wave shaping
Specifications	● 48-volt talk battery
	● Ringing frequency: 20 Hz
Environmental	● Mount on a wall or sturdy, level surface at least 2 feet (.6 meters) from the floor (wall mount-
Requirements—	ing strongly recommended)
Control Unit	● Locate within 5 feet (1.5 meters) of an electrical outlet not controlled by a switch and within
	5 feet (1.5 meters) of the network interface jacks, when using supplied 7- (2.1-meter) cords

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● Operating temperature 32° to +I04°F (0° to +40C), not in direct sunlight ● Humidity 15%-90%, noncondensing

● For proper ventilation and easy replacement of modules, provide at least 6“ (2.34cm) clear- ance at the top and sides and 1 foot (0.3 meters) at the front of the control unit.

● Locate in an area free of excess moisture, corrosive gases, dust, and chemicals

*The two devices combined on an extension jack can be a PARTNER phone with a standard device, or two standard devices; DO NOT connect two PARTNER phones to the same extension jack. If a device lists two RENs, use the higher number when adding up RENs.

1-4 System Components and Specifications