American Audio VELOCITY - REV 4-05 Betriebsanleitung PDF herunterladen (Seite 107)

METRO RAIL DESIGN CRITERIA SECTION 9 / SYSTEMS

DE304.09 9-102 Revision 4 : 05/09/12

Metro Baseline Re-Baseline: 04/29/10

The ATEL group shall be multi-line phones with displaying, hold, conference, and

transfer capabilities. They should be installed in TC&C rooms in underground

stations, in conductors’ rooms or booths at terminal stations, and at the ROC.

9.7.4 Emergency Telephone (ETEL)

The ETEL group shall provide priority point-to-point telephone communications for

emergency reporting and coordination. Telephones in this group shall ring down to

designate numbers.

Telephone instruments in the ETEL group shall be one of three types, to be

determined by the instrument location and function as follows:

A. Hands-free with single-button activation, used at public locations such as in

elevators and on public platforms and mezzanines, and requiring no further user

action after initial activation. See Provisions for ADA Accessibility Guidelines

(ADAAG). (Refer to ADAAG 4.30, DOT 49 CFR parts 27, 37 and 38 and the

CalDAG-California Disabled Accessibility Guidebook for guidance). These

phones will ring down to CCTV observers at the ROC.

B. Standard black wall phone (2554 with G6 handset or equivalent), used in

ancillary locations. These phones will be programmed to ring down to ROC

controllers.

C. ETELS shall be fault supervised, with alarms reported by SCADA.

D. Emergency Telephone (ETEL) service shall be provided at each passenger

station, along the trainway, and at maintenance/train storage facilities. ETELs

used in lieu of manual pull stations shall be fault monitored through the fire

alarm control panel.

ETEL As a minimum, specific telephone locations shall include:

• Public mezzanines

• Public platforms

• Fire hose cabinets

• Emergency Management Panels (2 per EMP), provided with outside dialing

capability

• Elevators

• Sprinkler valve rooms

• Tunnel Cross Passages

• Emergency fan rooms (next to fan controls)

• Emergency equipment rooms

• Emergency hatches (emergency exits from underground stations)

• Emergency exit corridors

• Emergency Exit Stairs

• Blue Light Station (BLS) boxes

9.7.5 Passenger Assistance Telephone (PTEL)

The PTEL group shall provide priority point-to-point telephone service from all

station fare collection areas and any other designated public location to the CCTV

observers at the ROC.

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