Administration

Galaxy Express – Platform and Hardware Overview

The Galaxy Express is a hardware platform that is part of the E-MetroTel overall Galaxy portfolio. Galaxy Express is built around adaptability and flexibility for your branch office locations. As your offices grow the need for easy expansion that doesn’t interrupt your business is important. Galaxy Express is designed for just this purpose. 

Galaxy Express is a dual slot expansion module that allows for the expansion and addition of Digital Stations, Analog Stations, and PRI trunking

Galaxy Express Chassis

The Galaxy Express Is a small, standalone desktop or wall mounted chassis measuring 7.9375 x 5.875 x 1.75 inches (LxWxH) or 202 x 149 x 44 cm.

Front View:

GExpressChassisFront.jpg

Rear View:

GExpressChassisRear.jpg

There are a total of 2 slots to support interface cards that can provide flexible telephony interfaces to UCX software running on any of the E-MetroTel supported server platforms.  The telephony cards operate independently of each other and can communicate with a common UCX server, or, even different UCX servers. Note that the two card slots are connected internally via a switch fabric to Eth2, so a only single Ethernet connection to the customer network or UCX using Eth2 should be used.

Wall Mounting Holes

The following diagram depicts the spacing of the holes when using the mounting wing hardware (included in the packaging) for wall mounting. If printed from this web page it will not necessarily be recreated at proper scale, so it is for layout informational purposes only.

WallMountGalaxyMini.png
 

WARNING

Note that the mounting brackets must be connected as depicted in the above diagram as the spacing of the holes differs between the two sides of the bracket. The long flat side of the bracket will face the mounting wall while the side of the bracket with two distinct ears attaches to the holes in the sides of the Galaxy Express chassis.

Optional Telephony Interface Cards

The following cards are available for the Galaxy Express chassis:

Code

Description

 

 

DSM16p Card

Galaxy Expand DSM16 Card
 

PRI Card

Galaxy Expand PRI Card
  FXS16 Card Galaxy Expand 8 Port FXS Card

​DSM16p Card

The DSM16p Digital Line Card supports E-MetroTel digital phones, Nortel/Avaya T and M series sets for Norstar/BCM migration as well as Meridian / CS1000 digital sets. 

Front Panel

Galaxy Expand DSM16 Front Panel4

Interface 

Description

Amphenol

 
Connection to Digital Telephone Sets
Default IP Address: DHCP (backplane connection)
Type: RJ-21

Indicator

 
PWR Green: Indicates card has power from backplane.
RUN
 
Green: Indicates the card processes are running.
Red:     Indicates an operational failure

PRI Card

The PRI card provides a standard high speed (T1, or 1.544 Mb/s) interface for 23 voice channels.

Front Panel

Galaxy Expand PRI Card

Interface 

Description

USB
 
Not used in Galaxy Express configurations
Type: USB 2.0 A 
HDMI

 
Provide access to the processor video feed for creating a headed system  for troubleshooting.
Type:  HDMI Type C
ETH








 
Default IP Address: 192.168.1.175
Type: RJ-45

Note: In a Galaxy Expand using default UCx IP addressing this card will also receive a DHCP address on the 192.168.100.xxx subnet from the backplane. If on a Galaxy Express, it will recieve a DHCP address from whatever network the Eth2 connector on the chassis is connected.

Buttons

Description

RST Reset the card and restart the UXc software.

Interface 

Description

RUN Slow Blink (Green 2s and Flash 0.1s) Indicates the card software is running normally
Fast Blink (Green 0.5s and Flash 0.5s) indicates abnormal situation
No Blink: Dahdi Error
PWR
 
Green: indicates that the card is receiving power from the Galaxy Express chassis

FXS16 Card

 The FXS16 Card provides standard connection via an amphenol interface to analog telephones or similar devices.

Front Panel

Galaxy FXS8 Card

 

Interface 

Description

Amphenol


 
Connection to Analog Telephone Sets
Default IP Address: DHCP (backplane connection)
Type: RJ-21

Indicator

Description

PWR:
RUN:
GREEN: Indicates the card processes are running.
Red:     Indicates an operational failure

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