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GCM3004 30Voice+4E1+1000M Gigabit SFP PCM
GCM3004 30Voice+4E1+1000M Gigabit SFP PCM
 Product description
Overview
     GCM 3004 Gigabit Ethernet Voice Broadband multiplexing optical transmission equipment is a new data & voice multi-service optical Multiplexer,It can provide a 30- line voice interface directly upon the optical transmission channel, and at the same time 4 channel E1 , one 1000M line Ethernet data interface via 2* SFP optical ports. Voice Broadband multiplexing optical transmission equipment is mainly used in implementing connections between telephones and SPC exchanges through transmission network, as well as providing various kinds of data operation interfaces.

Features
¡¡¡ô Upward interfaces port is 2*SFP insert slots optional to reach 1+1 service protection
¡¡¡ô
Provide 30*Voice interface, the PSTN port can be changed to 2/4 w audio,4W E&M etc,
¡¡¡ô Provide 4*E1 interfaces
¡¡¡ô Provide 1*1000M Ethernet interface


Specifications

    GCM 3004 SFP Slot attributes

Attribute

Description

Bit Rate  1.25Gbps
Connector   SFP/LC
  GCM 3004 E1 port attributes

Attribute

Description

Rate  2.048Mbit/s¡À50ppm
Code  HDB3
Impedance  75¦¸£¨un-balanced£©or 120¦¸£¨balanced£©
Standard  G.704¡¢G.823
  GCM 3004 Ethernet port attributes
Attribute

Description

Connector  RJ45
Rate  1000Mbps
Standard  IEEE802.3
  GCM 3004 voice port attributes
Attribute

Description 

Definition  FXO/FXS, 2/4W audio, 4W E&M, etc
Port number 30
Typical Application

Order information
  ¡¡ GCM 3004-O  2* SFP Slots,4¡ÁE1 port,1¡Á1000M port,30¡ÁFXO voice port is optional 
  ¡¡ GCM 3004-S  2* SFP Slots,4¡ÁE1 port,1¡Á1000M port,30¡ÁFXS voice port is optional 
      GCM 3004/AC  220VAC
  ¡¡ GCM 3004/DC  -48VDC
      ......

 
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