1202691G1 - Adtran - NetVanta Analog Voice Module 4 x FXO Voice Module 1202691G1 - Adtran - NetVanta Analog Voice Module 4 x FXO Voice Module $388.73 $329.43
1700105G1 - Adtran - NetVanta QUAD FXO VIM2 For Voice 4 x FXO 1700105G1 - Adtran - NetVanta QUAD FXO VIM2 For Voice 4 x FXO $408.34 $346.05
JF822A - HP - 16-Ports FXS Voice Multi-function Interface MIM Module JF822A - HP - 16-Ports FXS Voice Multi-function Interface MIM Module $968.20 $820.51
VIC-2FXO - Cisco - 2-Ports Voice Interface Card Plug-in Module VIC-2FXO - Cisco - 2-Ports Voice Interface Card Plug-in Module $91.80 $77.80
VIC2-2FXO - Cisco - 2-Ports FXO (Universal) WAN Voice Interface Card VIC2-2FXO - Cisco - 2-Ports FXO (Universal) WAN Voice Interface Card $69.38 $58.80
VIC2-4FXO - Cisco - 4-Ports Analog FXO Universal Voice Interface Card VIC2-4FXO - Cisco - 4-Ports Analog FXO Universal Voice Interface Card $153.01 $129.67