The SHRM03b-CH chassis is a 4U 19(23)" rack that supports dual power and 16-slot for 2 wires dual channels, 4 wires single channel hot swappable cards for G.703 E1, T1, V.35 (RS-530/449/X.21) and bridged Ethernet. Utilizing industry standard SNMP protocol, the management feature can configure and monitor each local channel and the connected remote modems.

The CTC SHDTU03 family of G.SHDSL TDM based modems is a telecom product for carriers or SME users. The SHDTU03-E1 offers an ITU-T G.703 DTE interface which works over an SHDSL interface.

The CTC SHDTU03b family of G.SHDSL.bis TDM based modems is a telecom product for carriers or SME users. In one device, the SHDTU03b-E1/T1 offers two selectable DTE I/Fs (E1 or T1) for convenient use in North America or the rest of the world.

• Supports Nx64 V.35, X.21, RS-530, and RS-449 over SHDSL
  
• Standard ITU G.991.2
  
• Fast and cost-effective services of TDM on a single or two wire pair of existing copper loop infrastructure
  
• Wetting current to protect copper line (optional)
  
• Local management interface with console menu
  
• Remote line loopback
  
• G.SHDSL Line performance monitoring (data rate and SNR)
  
• Raw and per time interval statistics
  
  

The CTC SHDTU03 family of G.SHDSL TDM based modems is a telecom product for carriers or SME users. The SHDTU03-ET100 offers a 10/100Base-TX interface which works over an SHDSL interface.

The CTC SHDTU03b family of G.SHDSL.bis TDM based modem is a telecom product for carriers or SME users. In one device, the SHDTU03b-31 offers three DTE I/Fs (E1, V.35, and Ethernet), which can work simultaneously to share DSL bandwidth.

The CTC SHDTU03b family of G.SHDSL.bis TDM based modem is a telecom product for carriers or SME users. In one device, the SHDTU03b-31T offers three DTE I/Fs (E1/T1, V.35, and Ethernet), which can work simultaneously to share DSL bandwidth.