Inter-Tel GMX-48 INSTALLATION & MAINTENANCE Manual

INSTALLATION 
Issue 2, May 1990 INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
D. EXPANSION MODULE (EXP) 
INSTALLATION 
6.10 
Install each EXP as described below. Refer to 
Figure 3-17 on the next page for an illustration. 
(1) 
(2) 
(3) 
Make sure the AC POWER switch is turned OFF 
Installing an EXP with 
the power on may damage 
the EXP and the KSlJ. 
Install the EXPs one at a time. 
With the component side facing out, carefully 
slide the EXP into place. Make sure that the 
connector on the...

INTER-TEL PRACTICES 
INSTALLATION 
GMX-48 INSTALLATION & MAINTENANCE 
Issue 2, May 1990 
FIGURE 3-67. EXPANSION MODULE (EXP) 
COVER PLATE EXPANSION MODULE7 ,-;,NDAR;;OlCE . 
SELECTiON 
7 
SWITCHES 
EXPANSION 
MODULE 
CONNECTOR 
-ADDRESS 
-FUSE 
-C.O. LINE 
JACKS 
STAND-OFFS 
STAND-OFF 
Page 3-33  

: 
INSTALLATION 
INTER-TEL PRACTICES 
Issue 2, May 1990 GMX-48 INSTALLATION & MAINTENANCE 
E. ACCESSORY PORT MODULE (APM) 
INSTALLATION 
6.11 
Install each APM as described below. Refer to 
Figure 3-18 on page 3-36 for an illustration of the 
APM. 
NOTE: To install APMs, an Extended MEM Board 
with Advanced software (part no. 662.2101) or an Ex- 
tended MEM Board with 
Intermediate software (part 
no. 662.2103) is required. 
(1) 
Make sure the AC POWER switch is turned OFF 
Installing an APM with 
the...

INTER-TEL PRACTICES INSTALLATION 
GMX-48 INSTALLATION & MAINTENANCE Issue 2, May 1990 
c. Replace the APM, turn ON the AC POW- 
(11) 
ER switch, and check the voltages. If out of 
tolerance, try another APM. If the voltages 
are still out of tolerance with the new 
APM, contact Inter-Tel Customer Support 
for assistance. 
(12) 
(9) ‘lbm OFF the AC POWER switch. 
(10) Along the bottom edge of the APM, insert 
screws into the two tabs that extend into the 
module below. Repeat steps 1 through 10 for the...

INSTALLATION 
Issue 2, May 1990 
‘. 
INTER-TEL PRACTICES 
GMX.48 INSTALLATION & MAINTENANCE 
FIGURE 3-18. 
ACCESSORY PORT MODULE (APM) 
COVER PLATE 
ACIDC STRAPS 
/-- ACCESSORY PORT MODULE 
ADDRESS 
SELECTION 
STRAP 
7 
- ADDRESS 
SELECTION 
J---FUSE 
II  ACCE 
PORT 
CONN iTAND-OFF 
.’ 
Page 3-36  

INTER-TEL PRACTICES INSTALLATION 
GMX-48 INSTALLATION & MAINTENANCE Issue 2, May 1990 
E PERFORM THE NETWORK SELF TEST 
NOTE: The 
network self test function is available 
only in the 
Intermediate and Advanced software pack- 
ages. Also, an APM is required to perform all tests 
other than the system board status test. 
6.12 After the last module is installed, the network 
self test for the full system should be performed. The 
self test function tests the voice channels and switch- 
ing matrices of the...

INSTALLATION 
Issue 2, May 1990 INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
7. STATION INSTALLATION 
7.1 Keysets and DSS/BLF Units are connected to 
the KSU Control Board (KCB) and Expansion Mod- 
ules (EXPs). Single-line devices (such as SLIs, single- 
line DTMF sets, playback devices, voice mail units, 
facsimile machines, etc.) are connected to Accessoq 
Port Modules (APMs). 
Connecting a station instrument to the wrong 
A. KEYSET INSTALLATION 
7.2 
Before installing keysets, unpack each...

INSTALLATION 
Issue 2, May 1990 
‘. 
INTER-TEL PRACTICES 
GMX-48 INSTALLATION & MAINTENANCE 
(2) 
(3) 
(4) 
(5) 
Mount the modular jack assembly on the wall. 
Attach the coiled handset cord to the handset 
and to the handset jack on the right side on the 
bottom of the keyset. Place the handset on 
hook. 
Plug one end of the line cord into the wall- 
mounted modular jack assembly. Plug the oth- 
er end into the jack labeled KSU near the 
upper-left corner on the bottom of the keyset. 
NOTE: To aid in...

INTER-TEL PRACTICES INSTALLATION 
GMX-48 INSTALLATION & MAINTENANCE Issue 2, May 1990 
Feature keys in this order: CNF, SPKR, 
IC, OVER, HOLD, and XFR. 
Keypad keys in the following order: 1-9, 
*, 0, and #. 
Feature keys in this order: FWD, DND, 
MSG, and SPCL. 
f. After all the keys have been tested, it takes 
about ten seconds for the keyset to return 
to normal operation. (Display keysets show 
KTS SELF-TESTDONE for about five se- 
conds. Then, the keyset’s identification, as 
described in the NOTE...