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DRD-4

FEDERAL COMMUNICATIONS COMMISSION

RADIO FREQUENCY INTERFERENCE STATEMENT

This equipment generates, uses, and can radiate radio frequency energy and
if not installed and used properly, that is, in strict accordance with the
manufacturer’s instructions, may cause interference to radio communication.
It has been tested and found to comply with the limits for a Class A
computing device in accordance with the specifications in Subpart J of Part 15
of FCC rules, which are designed to provide reasonable protection against
such interference when the equipment is operated in a commercial
environment.  Operation of this equipment in a residential area is likely to
cause interference, in which case the user at his own expense will be required
to take whatever measures may be necessary to correct the interference.

Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.

“This digital apparatus does not exceed the Class A limits for Radio noise
emission from digital apparatus set out in the Radio Interference Regulation
of the Canadian Department of Communications.”

“Le présent appareil numérique n’émet pas de bruits radioélectriques
dépassant les limites applicables aux appareils numériques de la classe A
prescrites dans le Règlement sur le broiullage radioélectrique édicté par le
ministère des Communications du Canada.”

Summary of Contents for DRD-4

Page 1: ...y to midnight Friday 877 877 BBOX FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web...

Page 2: ...ation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be necessary to correct the inter...

Page 3: ...the DRD 4 8 3 1 Installing the DRD 4 on a Single Line 8 3 2 Installing the DRD 4 on a Single Line with Multiple Phones and Maintaining Exclusion 10 3 3 Installing the DRD 4 on Two Lines with Single L...

Page 4: ...nectors 5 RJ 11 female 1 power Power 115 VAC 60 Hz Size 1 75 H x 5 6 W x 6 D 4 4 x 14 2 x 15 2 cm Weight 3 lb 1 4 kg Speed Transparent Operation Transparent Diagnostics None FCC Registration BEQUSA 18...

Page 5: ...el of the DRD 4 includes five modular ports and a power input port as shown in Fig 2 1 2 1 General The DRD 4 deciphers the Distinctive Ringing Service provided by the telephone company This service us...

Page 6: ...rupt a call to another port This feature ensures your privacy during phone calls and guarantees data integrity when you use data equipment NOTE Only the phones connected to a port will ring when calls...

Page 7: ...vice that you wish to respond to the second phone number TEL LINE IN Fig 2 2 Tel Line In Port STYLE 1 port This port rings with a standard phone company ring signal Use this port for any telephone dev...

Page 8: ...the DRD 4 on a Single Line Fig 2 shows the DRD 4 installed on a single telephone line You can install the DRD 4 on any system with single or two line phones including key service unit KSU or private b...

Page 9: ...nt of the unit momentarily flash on and off in a self test pattern The lights then remain off 3 Plug one end of the telephone cable provided with the DRD 4 into the TEL LINE IN port on the back of the...

Page 10: ...Multiple Phones and Maintaining Exclusion When you connect the DRD 4 to a single line with multiple phones you may want to maintain exclusion Exclusion means that if one phone line is in use and you...

Page 11: ...ness line use the single line Installation procedure described Section 3 1 If you have two lines and a two line phone use the Installation procedure described in this section For this procedure you wi...

Page 12: ...f the cable into the L1 port on the other three way adapter 4 Plug a phone cable into the L2 port on the wall mounted three way adapter Plug the other end of the cable into the TEL LINE IN port on the...

Page 13: ...Installing the DRD 4 Fig 3 4 Installing the DRD 4 with a Two Line Phone Using Three Way Adapters 3 WAY ADAPTER L1 L2 L1 L2 TEL LINE IN STYLE 1 STYLE 2 STYLE 3 STYLE 4 3 WAY ADAPTER L1 L2 L1 L2 TWO LI...

Page 14: ...hold conference calling and Intercom paglng Fig 3 5 shows the DRD 4 connected to a KSU phone system For the DRD 4 to operate correctly with such a system you must install it in front of the KSU or PBX...

Page 15: ...15 CHAPTER 3 Installing the DRD 4 Fig 3 5 Installing the DRD 4 on a KSU Phone System TEL LINE IN STYLE 1 STYLE 2 STYLE 3 STYLE 4 AC OUTLET INCOMING LINES 1 2 3 4 KSU PBX...

Page 16: ...lls to their intended destinations If you are using any data devices such as a fax or a computer set the devices to answer on the second or third rlng You can make outbound calls from any port on the...

Page 17: ...device directly into the telephone extension outlet and check for a response with the same phone number 4 Replace the device with another device to confirm response 5 Call Technical Support for more a...

Page 18: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 1992 Black Box Corporation All rights reserved...

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