Cisco Systems

PVDM3 64-channel to 192-channel factory upgrade

PVDM3 32-channel to 64-channel factory upgrade

Dual E1/Fract Multiflex Trk w/ CSU/DSU, D/I, Prot Relays

1-Port RJ-48 Multiflex Trunk - T1

PVDM3 32-channel to 256-channel factory upgrade

1-Port RJ-48 Multiflex Trunk - E1

PVDM3 32-channel to 192-channel factory upgrade

2-Port RJ-48 Multiflex Trunk - E1

PVDM3 16-channel to 64-channel factory upgrade

PVDM3 16-channel to 32-channel factory upgrade

2-Port RJ-48 T1/E1 Protection Switching RAN/ITP/SLT WIC

PVDM3 16-channel to 256-channel factory upgrade