 | PA-2FE-FX | 2-Port Fast Ethernet 100Base Fx Port Adapter | |
 | PA-2FE-TX | 2-Port Fast Ethernet 100Base Tx Port Adapter | |
 | PA-2H | 2-Port HSSI Port Adapter | |
 | PA-2T3 | 2 Port T3 Serial Port Adapter with T3 DSUs | |
 | PA-4E | 4-Port Ethernet 10Baset Port Adapter | |
 | PA-4E1G-120 | 4-Port E1 G.703 Serial Port Adapter (120Ohm/Balanced) | |
 | PA-4E1G-75 | 4-Port E1 G.703 Serial Port Adapter (75Ohm/Unbalanced) | |
 | PA-4R-DTR | Port Adapter:4-Port Dedicated Token Ring, 4/16Mbps, HDX/FDX | |
 | PA-4T | 4 Port Serial Port Adapter, Enhanced | |
 | PA-8B-ST | 8-Port Ethernet 10Baset Port Adapter | |
 | PA-8E | 8-Port Ethernet 10Baset Port Adapter | |
 | PA-8T-232 | 8-Port Serial, 232 Port Adapter | |
 | PA-8T-V35 | 8-Port Serial, V.35 Port Adapter | |
 | PA-8T-X21 | 8-Port Serial, X.21 Port Adapter | |
 | PA-A3-8E1IMA | 8-port ATM Inverse Mux E1 (120 Ohm) Port Adapter | |
 | PA-A3-8T1IMA | 8-Port Atm Inverse Mux T1 Port Adapter | |
 | PA-A6-E3 | 1Port Enh ATM E3 Port Adapter | |
 | PA-A6-T3 | 1Port Enh Atm Ds3 Port Adapter(8Kvcs) | |
 | PA-E3 | 1 Port E3 Serial Port Adapter with E3 DSU | |
 | PA-GE | Gigabit Ethernet Port Adapter | |
 | PA-H | 1-Port Hssi Port Adapter | |
 | PA-MC-2E1-120 | 2 Port Multichannel E1 Port Adapter With G.703 120Ohm Interf | |
 | PA-MC-2T1 | 2 port multichannel T1 port adapter with integrated CSU/DSUs | |
 | PA-MC-2T3 | 2 port multichannel T3 port adapter | |
 | PA-MC-2T3-EC | 2 Port Multichannel T3 Enhanced Capability | |
 | PA-MC-4T1 | 4 port multichannel T1 port adapter with integrated CSU/DSUs | |
 | PA-MC-8TE1 | 8 PORT MIX-ENABLED MULTICHANNEL T1/E1 WI | |
 | PA-MC-E3 | 1 Port Multi-Channel E3 Port Adapter | |
 | PA-MC-STM-1MM | 1 Port Multichannel Stm-1Multimode Port Adapter | |
 | PA-MC-STM-1SMI | 1 Port Multichannel Stm-1 Single Mode Port Adapter | |
 | PA-MC-T3 | 1 Port Multichannel T3 Port Adapter | |
 | PA-MC-T3-EC | 1 Port Multichannel T3 Enhanced Capability | |
 | PA-MCX-2TE1 | 2 port MIX-enabled multichannel T1/E1 with CSU/DSU | |
 | PA-MCX-4TE1 | 4 port MIX-enabled multichannel T1/E1 with CSU/DSU | |
 | PA-MCX-8TE1 | 8 port MIX-enabled multichannel T1/E1 with CSU/DSU | |
 | PA-POS-1OC3 | 1 Port Packet/SONET OC3c/STM1 Port Adapter | |
 | PA-POS-2OC3 | 2 Port Packet/SONET OC3c/STM1 Port Adapter | |
 | PA-T3 | 1 Port T3 Serial Port Adapter with T3 DSUs | |
 | PA-VXA-1TE1-24 | 1 Port T1/E1 Digital Voice Port Adapter with 24 Channels | |
 | PA-VXA-1TE1-30 | 1 Port T1/E1 Digital Voice Port Adapter with 30 Channels |