Dialogic DSI SS7MD Spezifikationen PDF herunterladen (Seite 9)

Dialogic

DSI SS7MD Network Interface Boards Programmer's Manual Issue 4

• Pulse mask

— T1: ANSI T1.403

— E1: ITU-T G.703

— J1: TTC JT-G.703

• Data rate

— T1: 1544 kbits/s ± 50 ppm

— E1: 2048 kbits/s ± 50 ppm

— J1: 1544 kbits/s ± 50 ppm

• Frame format

— T1: F4, D3/D4, ESF, and F72/SLC96

— E1: E1 and E1-CRC4

— J1: J1 frame format

• Line codes

— T1: B8ZS and AMI

— E1: HDB3 and AMI

— J1: B8ZS and AMI

• Connector type

— RJ-48C

2.2.3 Capacity

The SS7 link capacity of the DSI SS7MDL4 board is as follows:

Table 1. SS7 Link Capacity of the Dialogic

DSI SS7MDL4 Network Interface Board

Link type

Max. number of links

per board

Q.703 LSL (64kbit/s)

124

Q.703 LSL (56kbit/s)

123

Q.703 LSL (48kbit/s)

123

Q.703 Annex A HSL Framed

Q.2140/Q.2110 Q.SAAL links (terminated)

128

AAL5 (including Q.SAAL) links (monitored)

128

ATM cell streams

Note: In order to monitor both directions of a signaling link, the user must separately connect

each direction of the signaling link to the receive connection of two different LIUs on the

DSI SS7MDL4 board.

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Dialogic DSI SS7MD Spezifikationen Seite 9