ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual

Test Telephones and Other Equipment
10-10Issue 1  September 1995  
6. At the test telephone, hang up the receiver.
7. On the attendant console, press Night key.
8. Verify Night lamp  goes dark.
Procedure—Ringing Device Not Installed
1. Connect a spare 2500-typ e telephone to the information outlet indicated 
on the console parameters screen.
2. On the attendant console, press Night key.
3. Verify Night lamp lights.
4. Select a working telephone as the test telephone.
5. At the test telephone, pick up the...

Test Queue Warning Indicator
Issue 1  September 1995 
10-11
4. At the test telephone, pick up the receiver and d ial the numb er associated 
with a uniform call d istribution (UCD) or a direct  department calling (DDC) 
group.
5. Verify the lamp  lights (see the following note).
NOTE:
Delay Recorded Announcement is heard if it is administered for this 
group. The  delay announcement is followed by music if 
Music-on-Hold is administered.
6. At the test telephone, hang up the receiver.
7. Administer queue...

Test Telephones and Other Equipment
10-12Issue 1  September 1995  
Test Integrated Announcement
Description
The TN750 Announcement circuit pack provides the ability to store messages. 
The mess a ges can be recorded from telephones on- or off-p remises and have 
flexible message lengths.
The telephone selected as the test telephone must have a c lass of service (COS) 
with console permission enabled.
Procedure — Record Announcement
1. Select test telephone with console permission enabled. 
2. Dial access...

Test Music-on-Hold
Issue 1  September 1995 
10-13
Test Music-on-Hold
Description
Verify music is provided to a held party during any hold interval.
Procedure
1. Select a working telephone as the test telephone.
2. At the test telephone, pick up the receiver and dial 0 for the attendant 
console.
3. At attendant console, answer call by pressing call appearance button (a 
through f ) associated with the flashing Atnd lamp. The aud i ble alert 
stops. Atnd lamp lights steadily.
4. Press Hold at attendant...

Test Telephones and Other Equipment
10-14Issue 1  September 1995  
Procedure
1. At c ontrol carrier, set Emergency Transfer switch(es) to ON p osition. See 
Note.
NOTE:
Pull out on Switches to overc ome detents.
2. At emergency transfer telephone connected to the port network being 
tested, pick up the receiver and press Ground Start key, if so equi p ped. 
Dial tone is heard.
3. Dial numb er associated with an outside number. Audible ringing or busy 
tone is heard.
4. Hang up the test telephone.
5. At...

Test Basic Rate Interface (BRI)
Issue 1  September 1995 
10-15
3. Remote access personnel enters test inads-link command, terminates 
login, and disconnects.
4. Remote access personnel then check the appropriate trouble ticket. The 
trouble ticket should show ‘‘INADS,n,MINOR’’ in the description field to 
indicate a minor off-board alarm was reported to the remote access 
personnel. There may be additional text in the description field if other 
resolved alarms were reported.
5. Remote access personnel...

Test Telephones and Other Equipment
10-16Issue 1  September 1995  
3. Verify the extension number of the calling telephone is displayed on the 
display of the called telephone. The extension must be correct.
4. Hang up both telephones.
5. Call the Basic Rate  Interface (BRI) test telephone from the other 
telephone. The Basic Rate Interface (BRI) test telephone rings.
6. Verify the name and extension of the called Basic Rate Interface (BRI) test 
telephone is correct as displayed on the calling...

Issue 1  September 1995 A-1 
A
Approved Grounds
This chapter describes the approved grounds appropriate for the single-carrier 
cabinets.
Definition of Approved Ground
An approved ground is the closest acceptable medium for grounding the 
building entrance protector, entrance cable shield, or single-point ground of 
electronic Private Branch Exchange (PBX) equipment. 
If more than one type of ap proved ground is available on the premises, the 
grounds must be bonded together as required in Section 250-81...

Approved Grounds
A-2Issue 1  Septemb er 1995 
encased ground, or a ground ring. If these grounds are not available, the water 
pipe ground can be supplemented by one of the following types of grounds: 
nOther local metal underground systems or structures — Local 
underground structures such as tanks and piping systems
nRod and pipe electrodes — A 5/8 inch (1.6 cm) (solid rod) or 3/4 inch
(1.9 c m) (conduit or pipe) electrode driven to a minimum depth of 8 feet 
(2.5 meters)
nPlate electrodes — Must have...

Issue 1  Septemb er 1995 B-1 
B
Earthquake Protection Procedures
This a p pendix describes earthquake protection installation procedures to 
perform if your site experiences earthquake activity. 
Use the following procedures to install earthquake protection for your c a binets.
Install Floor Mounting to Attach 
Cabinet to Floor
Attach your DEFINITY System Generic 3 (G3) cabinets to the floor by completing 
the following steps:
1. Place the Front Mounting Angle at the location selected for the front of...