3Com 3C63502A-NC Reference Guide - Page 29
Installation Procedures, Step 1 (Optional): Install the Optional Modules in the Unit
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Installation Procedures 15 Installation Procedures This section provides detailed instructions for completing the steps in the installation procedure illustrated earlier in Figure 3. Step 1 (Optional): Install This section tells you how to install the optional modules in the PathBuilder the Optional Modules in S330/S310 chassis. the Unit In order to execute the release 2.04 software with the new Ethernet 10/100 and four-port IMA modules, the PathBuilder S330/S310 switch must be equippped witha specific motherboard revision. For a list of the required part/revision number combinations and instructions for how to check the motherboard part and revision numbers, see "Verifying Hardware Requirements"in Chapter 4. The PathBuilder S330/S310 swtich supports five optional modules: s CBR module - A board consisting of one V.35/RS-366/RS-449/RS-530/X.21 interface and three T1-DSX or E1 interfaces (one T1-DSX or E1 interface for the PathBuilder S310 switch). It services traffic generated by your existing PBXs, channels, T1/E1 multiplexers, CSU/DSUs, and video conferencing devices. Install the CBR module in slot 7. Figure 6 shows the CBR module connections. Figure 6 CBR Module Connections Video/Audio Codec PBX V.35/ RS-449/ RS-530/ X.21 RS-366 T1-DSX/E1