Dialogic SS7G21, SS7G22 manual PCM Interface, SS7 Serial Interfaces, Ethernet Interfaces

Chapter 3 Product Specification

3.4PCM Interface

The PCM interface specification is described as follows:

•Ports:

The number of ports depends on the product variant, which determines the type and number of SS7 Signaling Boards included. See Section 2.11, “Applicability” on page 14 for more information.

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Data rate:

2048 kbit/s (E1) or 1544 kbit/s (T1) user configurable for each individual port.

Connector type:

RJ45.

Pulse shape:

ITU-T G.703, AT&T TR62411.

Frame Format:

E1, E1-CRC4, D4, ESF.

Line code:

HDB3, AMI (ZCS), AMI, B8ZS.

SS7 Serial Interfaces

The SS7 serial interface specification is described as follows:

Note: See also Appendix A for information on connecting to a V.11 (V.35-compatible) interface.

•Ports:

Applies to SS7G21 with SPCI2S boards only. The number of serial ports depends on the product variant, which determines the type and number of SS7 Signaling Boards included. See Section 2.11, “Applicability” on page 14 for more information.

•Data rate:

48 kbit/s, 56 kbit/s and 64 kbit/s or external clock operation.

•Connector type:

26 way high-density D-type female connector, shared between the 2 ports on each relevant SS7 Signaling Board.

•Electrical:

V.11 (V.35 compatible).

•Signals:

Tx Clock, Rx Clock, Tx Data, Rx Data.

•Clocking:

Internal or external.

3.6Ethernet Interfaces

The Ethernet™ interfaces are described as follows:

•Quantity:

Four; two provided by the Server Board, two provided on a pre-installed network interface board.

•Connector: RJ45.

•Clocking:

10Base-T (10 Mbit/s), 100BaseTX (100 Mbit/s) and 1000Base-T (1 Gigabit/s), automatically detected and switched.

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