| CS6100AT | Rochester Electronics | 5,800 | USB | 
                                                                    
                                        | CS6125AT | Rochester Electronics | 5,800 | USB | 
                                                                    
                                        | CS6131AA | Rochester Electronics | 5,800 | USB | 
                                                                    
                                        | CS61535A-IL1 | Rochester Electronics | 99 | CS61535 - T1/E1 LINE INTERFACE | 
                                                                    
                                        | CS61535A-IL1R | Rochester Electronics | 1,720 | CS61535 - T1/E1 LINE INTERFACE | 
                                                                    
                                        | CS61535A-IL1Z | Cirrus Logic | 5,800 | IC TELECOM INTERFACE 28PLCC | 
                                                                    
                                        | CS61535A-IL1ZR | Cirrus Logic | 3,000 | IC TELECOM INTERFACE 28PLCC | 
                                                                    
                                        | CS61535C-ILA | Rochester Electronics | 355 | CS61535 | 
                                                                    
                                        | CS61574A-IL1Z | Rochester Electronics | 182 | IC TELECOM INTERFACE 28PLCC | 
                                                                    
                                        | CS61574A-IL1ZR | Cirrus Logic | 2,000 | IC TELECOM INTERFACE 28PLCC | 
                                                                    
                                        | CS61574A-IP1 | Rochester Electronics | 707 | CS61574 - T1/E1 LINE INTERFACE | 
                                                                    
                                        | CS61575-IL1ZR | Cirrus Logic | 5,800 | IC TELECOM INTERFACE 28PLCC | 
                                                                    
                                        | CS61575-IP1 | Rochester Electronics | 47 | CS61575 - T1/E1 LINE INTERFACE | 
                                                                    
                                        | CS61577-IL1 | Rochester Electronics | 5,800 | CS61577 - T1/ E1 LINE INTERFACE | 
                                                                    
                                        | CS61577-IL1R | Rochester Electronics | 8,400 | CS61577 - T1/ E1 LINE INTERFACE |