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Built-in motherboard card

Simulated Relay · BRI · E1 Subcard

IP Office Hardware· Product Details Page

Host Built-in Board Product Image
Built-in motherboard cardOn Sale

Product Overview

IP Office 500 v2 onboard cards support analog trunks, ISDN BRI, and E1 trunks. Select the appropriate daughter card based on your current network line type.

Key Features

  • Select Subcard by Relay Type
  • E1 channel license supports software expansion
  • Supports caller ID
  • Plug-and-play with 500 v2 Control Unit

Technical Specifications (6Item

4-channel analog trunk subcard
Provides 4 analog loop trunk interfaces with caller ID support.
2-channel BRI subcard
Provide 2 ISDN 2B+D trunk interfaces
4-channel BRI subcard
Provide 4 ISDN 2B+D trunk interfaces
Single E1 Subcard
1 E1 interfaces with 8 channels licensed, expandable to 30 channels.
Dual E1 Subcard
2 E1 interfaces, expandable to 2 × 30 channels
Signaling Permission
Supports both China No. 1 signaling and PRI signaling.

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Content on this page is sourced from public product information. Parameters and configurations are subject to the factory settings and selection list; pricing information is not included and should be confirmed via inquiry.

Beijing ICP License No. 2026026760