AudioCodes MediaPack Series Istruzioni per il montaggio

Hardware Installation Manual

AudioCodes MediaPack Analog Gateway Series

MP-1288

High-Density Analog Media Gateway

Version x.y

Notice MP-1288 | Hardware Installation Manual

Notice

Information contained in this document is believed to be accurate and reliable at the time

of printing. However, due to ongoing product improvements and revisions, AudioCodes

cannot guarantee accuracy of printed material after the Date Published nor can it accept

responsibility for errors or omissions. Updates to this document can be downloaded from

https://www.audiocodes.com/library/technical-documents.

This document is subject to change without notice.

Date Published: July-14-2020

WEEE EU Directive

Pursuant to the WEEE EU Directive, electronic and electrical waste must not be disposed of

with unsorted waste. Please contact your local recycling authority for disposal of this product.

Customer Support

Customer technical support and services are provided by AudioCodes or by an authorized

AudioCodes Service Partner. For more information on how to buy technical support for

AudioCodes products and for contact information, please visit our website at

https://www.audiocodes.com/services-support/maintenance-and-support.

Documentation Feedback

AudioCodes continually strives to produce high quality documentation. If you have any

comments (suggestions or errors) regarding this document, please fill out the Documentation

Feedback form on our website at https://online.audiocodes.com/documentation-feedback.

Stay in the Loop with AudioCodes

Notes and Warnings

Read and adhere to all warning statements in this document before installing the

device.

This device is considered as IPX0 non-water ingress protected and therefore, must be

installed only indoors.

- ii -

Notice MP-1288 | Hardware Installation Manual

The Ethernet port interface cabling must be shielded and routed only indoors.

The device must be connected to a grounded power outlet.

Routing of FXS telephony cables: Routing FXS telephony cables outdoors can be done

only in conjunction with a three-electrode Gas Discharge Tube (GDT) rated at 350V

located at the entry point of the two-wire into the building, and properly grounded. When

done correctly, the installation will meet ITU-T K.21 requirements.

Caution Electrical Shock: Do not open or disassemble this device. The device

carries high voltage and contact with internal components may expose you to electrical

shock and bodily harm.

The device must be installed and serviced only by qualified service personnel.

The device must be installed only in restricted access locations that are compliant with

ETS 300 253 guidelines where equipotential bonding has been implemented.

Disconnect the device from the mains and Telephone Network Voltage (TNV) before

servicing.

For AC powered models, use only the AC power cord that is supplied with the device to

connect to the power source.

Related Documentation

Document Name

SBC-Gateway Series Release Notes for Latest Release Versions

SBC-Gateway Series Release Notes for Long Term Support Versions

MP-1288 Media Gateway User's Manual

- iii -

Notice MP-1288 | Hardware Installation Manual

Document Revision Record

LTRT Description

28020 Initial document release.

28021 Cable anchor clip for power cord; adding FXS blade procedure (removing

connector covers).

28022 Physical dimensions updated; warning bulletin for 19-inch rack cabinet.

28023 AC power cable warning (Japanese).

28024 REN 3 update.

28025 Lifeline activation only upon power outage; FXS off-hook current.

28026 Fan tray section and air filter replacement section updated.

28027 Off-hook loop current and ring voltage updated regarding ports.

28028 Power surge warning updated.

28029 Air filter replacement statement.

28030 Logo updated.

28031 DC power supply added; package items updated; airflow illustration added.

28032 Note removed from environmental specifications.

28033 Off-hook loop current updated.

28034 Duration of press for reset to defaults; trademarks.

28035 Power Supply module hardware revisions note bulletin.

- iv -

Content MP-1288 | Hardware Installation Manual

Table of Contents

1 Introduction 1

2 Unpacking the Device 2

3 Physical Description 3

Physical Dimensions and Operating Environment 3

Front Panel Description 3

LED Descriptions 4

SYS LED 4

TEL LED 4

PWR LED 5

FAN LED 5

Fan Tray 6

Rear Panel Description 7

CPU Module 8

FXS Blades 9

Power Supply Module 12

AC Power Supply Module 12

DC Power Supply Module 13

LED Descriptions 14

Ethernet LEDs 14

STAT LED 14

FXS LEDs 14

Power Supply LED 16

4 19-Inch Rack Mounting 17

5 Cabling the Device 19

Grounding and Surge Protection 19

Connecting Ethernet Interfaces 21

Connecting FXS Interfaces 22

Connecting FXS Interfaces using AudioCodes FXS Patch Panel 24

Connecting FXS Interfaces using Centronics Cable 28

Connecting FXS Interfaces Directly to an MDF 29

Connecting the FXS Analog Lifeline 30

Connecting the Serial Interface to a Computer 32

Connecting to Power 34

AC Power Supply 34

DC Power Supply 36

6 Hardware Maintenance 39

Preventing Electrostatic Discharge Damage 39

Replacing the Fan Tray Module 39

Replacing the Air Filter 41

Replacing FXS Blades 43

- v -

Content MP-1288 | Hardware Installation Manual

Adding an FXS Blade 46

Replacing the CPU Module 49

Replacing Power Supply Modules 51

- vi -

CHAPTER1 Introduction MP-1288 | Hardware Installation Manual

1 Introduction

This document provides a hardware description of AudioCodes MP- 1288 Analog Media

Gateway (hereafter referred to as device) and step-by-step procedures for mounting and

cabling the device.

The device supports the following:

■Up to 288 FXS ports, 72 FXS ports per FXS blade (can house up to four FXS blades)

■Two 100/1000 Base-T Gigabit Ethernet ports

■Fan Tray module

■1+1 AC or DC Power Supply modules

Hardware configurations may change without notice. Currently available hardware

configurations are listed in AudioCodes Price Book. For available hardware

configurations, contact your AudioCodes sales representative.

- 1 -

CHAPTER2 Unpacking the Device MP-1288 | Hardware Installation Manual

2 Unpacking the Device

Follow the procedure below for unpacking the carton in which the device is shipped.

➢To unpack the device:

1. Open the carton and remove packing materials.

2. Remove the chassis from the carton.

3. Check that there is no equipment damage.

4. Ensure that in addition to the chassis, the package contains the following items:

●2 x front-mounting brackets for 19-inch rack mounting

●1 x RJ-45 to DB-9 serial cable adapter for serial communication

●For AC-powered models: 2 x AC power cords

●For DC-powered models: 2 x DC terminal blocks

●1 x grounding lug

5. Check, retain and process any documents.

If there are any damaged or missing items, notify your AudioCodes sales representative.

- 2 -

CHAPTER3 Physical Description MP-1288 | Hardware Installation Manual

3 Physical Description

This section provides a physical description of the device.

Physical Dimensions and Operating Environment

The device's physical dimensions and operating environment are listed in the following table:

Table 3-1: Physical Dimensions and Operating Environment

Physical

Specification Description

Dimensions (H x W x

3U high, 19-inch rack wide

132.5 x 438 x 482.5 mm (5.22 x 17.24 x 19 inches)

Weight 21 kg (46.3 lbs.) for fully-populated chassis

Environmental ■Operational: 0 to 40°C (41 to 104°F)

■Storage: -40 to 70°C (-40 to 158°F)

■Humidity: 5 to 90% non-condensing

■Over-voltage protection and surge immunity: ITU-T K.21 (basic)

compliant

Front Panel Description

The device's front panel is shown in the following figure and described in the subsequent table.

Figure 3-1: Front Panel

- 3 -

CHAPTER3 Physical Description MP-1288 | Hardware Installation Manual

Table 3-2: Front Panel Description

Item

#Label Description

1 - Fan Tray cover. For more information, see Fan Tray on

page6.

2 SYS / TEL / PWR /

FAN

Front-panel LEDs. For more information, see LED

Descriptions below.

LED Descriptions

This section describes the LEDs on the front panel of the chassis.

SYS LED

The SYS LED indicates the device's operating status, as described in the following table.

Table 3-3: SYS LED Description

Color State Description

Green On LED lit as a result of one of the following:

■Device is operating normally

■During first stage of boot up when device is powered on

Orange On Chassis is approaching high temperature threshold, but not yet critical

Red On LED lit as a result of one of the following:

■Fault detected in CPU module

■Incompatible or faulty software version (.cmp file) detected during

boot up

■Approaching critical high temperature threshold

Off No power

TEL LED

The TEL LED indicates the status of the FXS blades, as described in the following table.

Table 3-4: TEL LED Description

Color State Description

Green On LED lit as a result of one of the following:

- 4 -

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