E1 or T1 - Interface signals & connection

Pin
1
2
3
4
5
6
7
8
9
Signal
Rx (Ring)
NC
NC
NC
Tx (Ring)
Rx (Tip)
NC
NC
Tx (Tip)

(NC = not connected)
(- <=> Ring  + <=>Tip)

Signal
IN (Ring)
IN (Tip)
NC
OUT (Ring)
OUT (Tip)
NC
NC
NC

(NC = not connected)
(- <=> Ring  + <=>Tip)

Pin
1
2
3
4
5
6
7
8

cx_we8.gif (2813 bytes)

9-pin
SUB-D

Types of connections

Origin of the clock

8-pin
RJ45

Type of connections on Clarinet Book USB or SCSI

Functions

Connection type

Parallel monitoring
Trunk, ISDN, QSIG, SS7, V5.x

9-pin SUB-D

arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

Serial monitoring
Trunk, ISDN, QSIG, SS7, V5.x

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

User simulation
Trunk, ISDN, QSIG PNX

SS7 SIG. Point Simulation
V5.x AN simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

Network simulation
Trunk, ISDN, QSIG PNX

V5.x LE simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

Drop/insert User simulation
Trunk, ISDN, QSIG PNX

Drop/insert SS7 SIG. Point Simulation
Drop/insert V5.x AN simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

Drop/insert Network simulation
Trunk, ISDN, QSIG PNX

Drop/insert V5.x LE simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

User simulation + TRANSIT
Trunk, ISDN, QSIG PNX

SS7 SIG. Point Simulation + TRANSIT
V5.x: AN simulation  + TRANSIT

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

Network simulation + TRANSIT
Trunk, ISDN, QSIG PNX

V5.x LE simulation + TRANSIT

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45 arrow_2_right.gif (211 octets)

9-pin connector on Clarinet Book ISDN SCSI type

Characteristics

Standards

Functional

  • E1/PCM Trunk-CEPT-32TS - ITU G704/I431 recommendations.
  • T1/PCM Trunk-24TS - ITU G704/I431 recommendations.

Electrical

ITU G703/I431 recommendations.

Mechanical

ISO 4903: 9-pin SUBD socket.

8-pin RJ45 on Clarinet Book ISDN USB type

Characteristics

Standards

Functional

  • E1/PCM Trunk-CEPT-32TS - ITU G704/I431 recommendations.
  • T1/PCM Trunk-24TS - ITU G704/I431 recommendations.

Electrical

ITU G703/I431 recommendations.

Mechanical

"ISO-8877 modular plug" 8-pin RJ45 socket.

Origin of the clock on E1/T1 interface

Functions

Connection type

Parallel monitoring
Trunk, ISDN, QSIG, SS7, V5.x

9-pin SUB-D

arrow_2_right.gif (211 octets)
8-pin RJ45

Serial monitoring
Trunk, ISDN, QSIG, SS7, V5.x

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45

User simulation
Trunk, ISDN, QSIG PNX

SS7 SIG. Point Simulation
V5.x AN simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45

Network simulation
Trunk, ISDN, QSIG PNX

V5.x LE simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45

Drop/insert User simulation
Trunk, ISDN, QSIG PNX

Drop/insert SS7 SIG. Point Simulation
Drop/insert V5.x AN simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45

Drop/insert Network simulation
Trunk, ISDN, QSIG PNX

Drop/insert V5.x LE simulation

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45

User simulation + TRANSIT
Trunk, ISDN, QSIG PNX

SS7 SIG. Point Simulation + TRANSIT
V5.x: AN simulation  + TRANSIT

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45

Network simulation + TRANSIT
Trunk, ISDN, QSIG PNX

V5.x LE simulation + TRANSIT

9-pin SUB-D arrow_2_right.gif (211 octets)
8-pin RJ45

 


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updated:  27-Feb-04