NEC Electra 616 General Installation Manual

_..._,.^ ..___ ___ _.....__..... -- .-.._ . -. ..__. -.. 
..- -L,.-L- 
TO KSU 
r 
CABLE 
MODULAR 
TERMINAL 
________--__ J 
Fig. 250-2 View of Modular Terminal for Connection of ET-$-l Telephone 
Page 200-10 
?  

” & 2502 EB-6-l installation 
The 
EB-6 -1 is a modular electronic busy lamp 
field. Each unit is provided with a 9V DC 03A power 
supply for LED illumination. The power supply is to be 
plugged into a standard 117V AC outlet. Each BLF requires 
1 -pair cabling to the main distribution frame (MDF). 
The maximum cable length is 700 ft. using standard 24 
AWG cable and 1,150 ft. using standard 22 AWG cable. 
Refer to Section 140, “Cabling Requirements”, of this 
manual. For BLF connection, see Figures...

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TO KSU 
BLFCABLE 
I 
I MODULAR 
I TERMINAL 
I 
L _____------- -I 
Fig. 2504 View of Modular Terminal for Connection of EB-6-1 BLF 
/ 
EB-6-1 BLF 
TO POWER 
SUPPLY 
Fig. 250-5 Power Supply Connection 
Page 200-12  

250.3 DP-6-1 Installation 
The 
DP-6-1 is a Door/Monitor phone unit. Each 
door phone requires 1 pair cabling to the Main Distribution 
Frame (MDF). The maximum cable length is 700 ft. using 
standard 24 AWG cable and 1,150 ft. using standard 22 
AWG cable. Refer to Section 140, “Cabling Requirements” 
of this manual. 
To prepare the door phone for wall mounting losen the set 
screw and remove the door phone unit from the mounting 
plate. Use the two screws provided or other appropriate 
fastners to fiiy...

260 
260.1 
installing Options 
Music On Hold 
Provision has been made to allow connection of a 
locally provided external music source to provide Music- 
On-Hold for held CO/PBX calls. Connection of the Music 
Source is made at the Jl Block of the Main Distribution 
Frame (MDF). The output signal level should be approxi- 
mately 1 milliwatt with 8 ohms impedance. See Figure 
260.3 and Table 240.3 for connection information to 
MDF . 
260.2 External Paging Speaker 
When a PBS-S KTU is installed in the ES...

26043 Security Control Equipment 
Provision has been made to allow connection of a 
locally-provided security control system. For this purpose 
the PBS-S KTU contains 2 individual control circuits that, 
when activiated, provide an audible alarm through all idle 
keyset speakers and a visual alarm on each keyset display. 
Each security circuit can be activiated by means of an 
external make (closed) or break (open) contact. The SW1 
switch on the PBS-S KTU is used to set the desired break 
or make...

_. _. __. 
-.- . . 
CLK-S Y L-BR 
1SE 
BR-Y L 1SEG 
YLSL MOH 
SL-YL MOHG 
VI-BL SKR 
BL-VI SKRG 
VI-OR BGM 
OR-VI BGMG 
VI-SL 2PFT 
44 
-oo-oo- 
-o&a- 
--Qc2Lo- 
-o&o- 
-o&o- 
-4&o- 
-oEoo- 
-ocPoo- 
-oEoo- 
-o&* 
-o&c 
-o&* 
25 
-ac--Oo- 
: 
SECURITY 1 
ACTIVATION 
CONTACT 
---p&&i 
EXTERNAL 
PAGING 
SPEAKERS (600.52) 
Jl BLOCK 
OF MDF 
(668-50 OR 66M-50) 
Fig. 260-3 Connection of Optional Features 
POWER FAILURE 
CONNECTION 
FOR CO/PBX 1 
POWER FAILURE 
CONNECTION 
FOR COIPBX 2 
..- Page 200-16  

I YL-BR 2SE 
00% 
BR-YL 2SEG 
00% 
YL-SL EA 
00% 
SL-YL EAG 
O& 
PBS-S AGING AMPLIFIER 
- VI-BL EAB 
oa 
RELAY CONTACT SHOWN 
BL-VI EAS 
00% (NON-OPERATED) IS OPERATED 
FOR THE DURATION OF AN 
t VI -OR EAM 
Oc% EXTERNAL PAGE 
OR-VI 
00% 
h J2 BLOCK 
OF MDF 
(668-50 OR 66M-50) 
Fig. 2604 Connection of Optional Features 
t 
Page 200-17 _-  

SECTiON 300 
CONTENTS 
310 Explanation of Programming 
. . . . . . . . . . . . . . . . . . . . . . . . 300-l 
320 Programming Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . 300-3 
320.1 Going Off-Line from Keyset 1 
320.2 Selecting a Memory Block 
320.3 Selecting Addresses Using the Dial Pad 
320.4 Entering Data 
320.5 Use of Function Buttons in Programming 
320.8 Going On-Line 
320.7 Resetting System to Change Contents of NPM 
, 
320.8 To Return System to Resident System Program 
330...

SECTION 300 PROGRAMMING 
310 Explanation of Programming 
1. The Electra-616 Electronic Key Telephone System 
comes nrovided with a Resident System Program in PROM 
I 
2. Keyset 1 must be installed to allow System Prograrnm- 
ing. NO other station can program system data. The 
programming procedure includes the foilowing steps: 
(Programmable Read Only Memory). When the system is 
powered this Resident System Program is duplicated in 
RAM (Random Access Memory) and becomes the Network 
Plan Memory (NPM)....