| 
                    
                 | 
                
                IDT | 
                SINGLE CHANNEL E1 SHORT  HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                SINGLE CHANNEL E1 SHORT  HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                SINGLE CHANNEL E1 SHORT  HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                DUAL CHANNEL E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                DUAL CHANNEL E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                DUAL CHANNEL E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                QUAD E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                QUAD E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                QUAD E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                QUAD E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                QUAD E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                OCTAL E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                OCTAL E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                OCTAL E1 SHORT HAUL LINE INTERFACE UNIT IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                T1 / E1 / J1 OCTAL FRAMER IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                T1 / E1 / J1 OCTAL FRAMER IC  | 
                            
                    
                | 
                    
                 | 
                
                IDT | 
                T1 / E1 / J1 OCTAL FRAMER IC  |