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Rev 0.11 

 

 

 

 

 

 

 

Page G.703-8 

 

 

Interface Parameter Detail (when G.703 is Active) 

Representation 

Type 

Entry 

Description 

Alarm 

Enet 

to Alarm A 

Selection 

0=None, 1=A, 2=B, 3=A & B 

Selects destination of alarm 

Alarm 

E1-Port1 

to Alarm  

Selection 

0=None, 1=A, 2=B, 3=A & B 

Selects destination of alarm 

Alarm 

E1-Port2 

to Alarm A 

Selection 

0=None, 1=A, 2=B, 3=A & B 

Selects destination of alarm 

 

 

 

 

Test 

TerLoopbck 

Disabled 

Selection 

0 = Disable 
1 = Enable 

Interface terrestrial loop-back 
Send Data input to Receive 
Data output. 

Test 

SatLoopbck 

Disabled 

Selection 

0 = Disable 
1 = Enable 

Interface satellite loop-back 
demodulator output to 
modulator input. 

Test 

BERI/O 

Satellite 

Selection 

0 = Satellite 
1 = Terrestrial 

BERT Function.  See Main 
User Manual for Description 

Test 

ModBER 

Disabled 

Selection 

0 = Disable 
1 = 2047 
2 = 2^23-1 
3 = Insert 1 Error (if enabled) 

BERT enable to modem 
transmit input. 

Test 

DemodBER 

Disabled 

Selection 

0 = Disable 
1 = 2047 
2 = 2^23-1 

BERT enable from modem 
receive output. 

 

2.3. 

Making Connections to the G5 Interface 

 

 

 

Figure 1 shows the rear interface panel of the PSM-500 series modem with the G5 optional 
interface installed.  

 

 

 

 

 

Figure 1 - PSM-500 rear panel G5 Interface Location 

2.3.1.  G5 Connections 

The G5 interface has five (5) user interface connectors on the rear panel of the optional card.  
Refer to Table 2 through Table 4 for the connector type, signal names, and connector pinouts. 
 

J3  Data Interface

AC
Line

XMT IF OUT

EXT. REF IN

RCV IF IN

S1

J1

J2

J8

J7

J9

90 - 260 VAC, 50 W.

MADE IN U.S.A.

J5
Alarm

J6
Control

AUX
J4

G5 Option Interface
P1 and P2

GbE - IP

Console Control

P1

P2

GI-5 

Interface

G.703 E1/T1

No Connection with

G5 Only Option

 

Содержание PSM-500

Страница 1: ...ard is not already installed in the modem refer to Section 4 for installation information Typical use of the G5 interface is in a duplex point to point link with a similarly configured PSM 500 series...

Страница 2: ...interface operates at a nominal rate of 2 048Mbps The data transferred over the E1 transport stream is organized in frames Each E1 frame contains 256 bits which are comprised of 32 timeslots each cont...

Страница 3: ...of voice and data channels share a separate channel that is used only for control signals This signaling protocol can be SS7 ISDN or PBX Switch Proprietary protocols The channel used for common channe...

Страница 4: ...G 703 E1 Interface from the front panel From the front panel you would select Intf I O Mode for the G 703 option This is accomplished by pressing the Int f button to the right of the LCD display then...

Страница 5: ...03 interface Other options may be added in the future I O RTS Ignore Selection 0 Normal 1 Control CXR 2 Ignore Interface RTS line control I O CTS Normal Selection 0 Normal 1 Force Active Interface CTS...

Страница 6: ...lection 0 Full E1 1 PCM30 CAS 2 PCM31 CCS Input Framing selection Full E1 Unframed Mode G703P1 TxCRC4 Enable Selection 0 Disable 1 Enable Cyclic Redundancy Check for error reporting G703P1 TxNx64k 512...

Страница 7: ...eys to change Timeslot number Press enter to program all timeslots Used for FractionalE1 mode to select which timeslots 1 31 that are to be dropped from the input E1 framed signal and transmitted over...

Страница 8: ...ion See Main User Manual for Description Test ModBER Disabled Selection 0 Disable 1 2047 2 2 23 1 3 Insert 1 Error if enabled BERT enable to modem transmit input Test DemodBER Disabled Selection 0 Dis...

Страница 9: ...t 1 Table 2 Port 1 Port 2 Connector 120 ohm Balanced Pinouts RJ48c Signal Name Description Direction Pins SD T Send Data Tip To Modem 1 SD R Send Data Ring To Modem 2 RD T Receive Data Tip From Modem...

Страница 10: ...ble for command line control and monitor of the Optional G5 processor card Table 4 Console Connector Pinouts 9 pin D female Signal Name Description Direction Pins Notes RXD Console RX From Modem 2 EIA...

Страница 11: ...voltages and result in harm to personnel and equipment 3 1 Installing the G5 Interface Position the rear option plate supplied into the chassis and align the mounting plate holes with the holes in the...

Страница 12: ...he receive data port by using the Local Loopback settings on the front panel Intf Test menu Refer to the front panel configuration menus in the PSM 500 I O Manual and Table 1 above for setup informati...

Страница 13: ...13 Verify that the BER tester is able to achieve data synchronization and there are no errors Once the test is finished remove the test mode by setting the IF Loopbck to Disable The unit is now ready...

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