| Product | Description | |
| ACE-2002, ACE-2002E | Multiservice Access Concentrators and ATM NTUs | Modules |
| ACE-202 | Multiservice Access Concentrator and ATM NTU | Modules |
| Airmux-200 | Broadband Wireless Multiplexer |   |
| Airmux-400 | Broadband Wireless Multiplexer |   |
| DXC-4 | Fractional E1/T1 Groomer |   |
| DXC-8R, DXC-10A, DXC-30 | Digital Cross Connect | Modules |
| Egate-100 | Gigabit Ethernet over TDM Aggregation Gateway |   |
| ETX-102, ETX-202 | Carrier Ethernet Demarcation Devices |   |
| ETX-201 | Carrier Ethernet Demarcation Device |   |
| FCD-155 | STM-1/OC-3 Terminal Multiplexer |   |
| FCD-155E | Ethernet over SDH/SONET ADM |   |
| FCD-IP | E1/T1 Access Unit with Integrated Router |   |
| FCD-IPD | Dual E1 Router |   |
| IPmux-16 | TDM Pseudowire Access Gateway |   |
| IPmux-1E | TDM Pseudowire Gateway |   |
| IPmux-24 | TDM Pseudowire Access Gateway |   |
| Kilomux-2100, Kilomux-2104 | Sub-rate Multiservice Multiplexers | Modules |
| Megaplex-2100, Megaplex-2104 | Multiservice Access Multiplexers | Modules |
| Megaplex-4100 | Multiservice Access Node |   |
| Optimux-1551, Optimux-1553 | STM-1/OC-3 terminal multiplexer |   |
| Optimux-34 | 16 E1 and Ethernet or Data E3 or Fiber Multiplexer |   |
| Optimux-45, Optimux-45L | 21 E1 or 28 T1 over T3 or Fiber Multiplexers |   |
| RIC-155GE | Gigabit Ethernet over STM-1/OC-3 NTU |   |
| RICi-155GE | Gigabit Ethernet over Two STM-1/OC-3c NTU |   |
| RICi-16 | Ethernet over Bonded PDH NTU |   |
| RICi-4E1, RICi-4T1, RICi-8E1, RICi-8T1 | Mid-band Ethernet and Fast Ethernet over bonded E1 or T1 NTUs |   |
| RICi-E1, RICi-T1 | Fast Ethernet over E1 or T1 NTUs |   |
| RICi-E3, RICi-T3 | Fast Ethernet over E3 or T3 NTUs |   |
| TinyBridge-100 | Miniature Remote Ethernet Bridge Extender |   |
| Vmux-110 | Remote Voice Trunking Gateway |   |
| Vmux-2100 | Voice Trunking Gateway |   |