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Atm and wan interface specifications – Atec Agilent-J2300E User Manual

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UTP155 (155.520 Mb/s) J2913B

General

This interface comprises a plug-in module (J2913B) suitable for plugging into

the J2300C/D/E Agilent Advisor mainframe and J2900A High Speed undercradle.

Common to Inputs and Outputs:

Main Specification:

ATM Forum af-phy-0015.000

Connectors: RJ-45 (UTP)

Line Code: NRZ

Framing:

SONET: STS-3c

SDH: STM-1

Frame Scrambling: SONET: ANSI T1.105

Cell Scrambling conforms to ITU-T I.432.1 (x

43

+ 1)

Inputs:

Two ports, one towards the user, one towards the network,

100 Ohm and 120 Ohm

Monitor modes:

Terminated

Physical layer alarms and statistics (SONET/SDH):

Loss of Signal (LOS) (*)

Loss of Frame (LOF) (*)

Loss of Pointer (LOP)

B1, B2, B3 BIP errors

Summary BIP error (*)

REI-L/MS-REI

REI-P/REI

RDI-L (Line FERF)/MS-RDI (*)

AIS-L/MS-AIS (*)

RDI-P (Yellow)/RDI

AIS-P/AIS

Summary Far End (*)

Loss of Cell Delineation (LCD) (*)

ATM layer statistics:

Auto-discovery of up to 1024 VCs and collection of statistics on each

Average utilization in percent

Instantaneous utilization in percent

Maximum utilization in percent

Total cells received

Idle/unassigned cells received

Busy (assigned) cells received

Header (“HEC”) errors

ATM QoS measurements (to ITU-T O.191)

ATM traffic contract conformance (policing) measurements

Capture buffer size: 64 Mbyte (approximately 1,000,000 cells)

Capture buffer timestamp resolution: 100 ns

Capture rate: Full line rate

Analyze bit error ratio (BER) patterns in the

physical layer frame payload or in the ATM cell payload:

1111, 1010, 1100, PRBS 2

15

- 1, PRBS 2

20

- 1, PRBS 2

23

- 1

ATM and WAN Interface
Specifications

(continued)