Adtran T1 ESF CSU Smart Card DSU / CSU (1202066L1)   $347.00 - $860.00 from 8 stores DSU / CSU, 1.58106 Mbps

Adtran T1 ESF CSU Smart Card DSU / CSU (1202066L1) 8 stores

Adtran DSU III AR DC (1200270L1)   $419.00 - $530.00 from 11 stores DSU / CSU, 64 Kbps

Adtran DSU III AR DC (1200270L1) 11 stores

Adtran TSU LT (3rd Gen) DSU / CSU (1203060L1)   $627.00 - $736.00 from 10 stores DSU / CSU, External Enclosure, Serial V.35 Interface, 1.544 Mbps

Adtran TSU LT (3rd Gen) DSU / CSU (1203060L1) 10 stores

Adtran (1204025L2) DSU / CSU   $691.00 - $796.00 from 7 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 1.54 Mbps

Adtran (1204025L2) DSU / CSU 7 stores

Adtran DSU 5600 (1200078L1)   $268.00 - $364.00 from 7 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 64 Kbps

Adtran DSU 5600 (1200078L1) 7 stores

Enterasys Networks 2PT Fractional T1/E1 DSU / CSU (nim-t1/e1-02)   $936.00 - $1,110.00 from 5 stores DSU / CSU

Enterasys Networks 2PT Fractional T1/E1 DSU / CSU (nim-t1/e1-02) 5 stores

Adtran TSU ACE DSU / CSU (1200295L1)   $65.00 - $460.00 from 3 stores DSU / CSU, 1.544 Mbps

Adtran TSU ACE DSU / CSU (1200295L1) 3 stores

Paradyne 7520 DSU / CSU (7520-A1-201)   $4.99 - $10.99 from 5 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 64 Kbps

Paradyne 7520 DSU / CSU (7520-A1-201) 5 stores

ADC Kentrox Satellite 931 DSU / CSU (77931)   $430.00 - $1,255.00 from 5 stores DSU / CSU, 1.536 Mbps

ADC Kentrox Satellite 931 DSU / CSU (77931) 5 stores

Adtran DSU III AR (1200127L1#HS)   $266.00 - $474.00 from 4 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 64 Kbps

Adtran DSU III AR (1200127L1#HS) 4 stores

ADC Kentrox DataSMART T1 MAX DSU / CSU (01-72561XXX)   $190.00 - $200.00 from 2 stores DSU / CSU, 1.58106 Mbps

ADC Kentrox DataSMART T1 MAX DSU / CSU (01-72561XXX) 2 stores

Adtran (1202060L1) DSU / CSU   $63.00 - $150.00 from 3 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 1.5 Mbps

Adtran (1202060L1) DSU / CSU 3 stores

ADTRAN DSU / CSU (1200099L1)   $82.00 - $88.00 from 3 stores DSU / CSU, 1.5 Mbps

ADTRAN DSU / CSU (1200099L1) 3 stores

Paradyne 3510 DSU / CSU (3510-A1-001)   $560.00 - $700.00 from 2 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 64 Kbps

Paradyne 3510 DSU / CSU (3510-A1-001) 2 stores

Paradyne ACCULINK 3151 DSU / CSU (3151-B4-010)   $374.00 - $412.00 from 2 stores DSU / CSU

Paradyne ACCULINK 3151 DSU / CSU (3151-B4-010) 2 stores

Verilink Access-T DSU / CSU (ACST-411)   $2,300.00 - $2,535.00 from 2 stores DSU / CSU, 1.58106 Mbps

Verilink Access-T DSU / CSU (ACST-411) 2 stores

Adtran DSU III AR (1200128L1)   $189.00 - $473.00 from 3 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 64 Kbps

Adtran DSU III AR (1200128L1) 3 stores

Adtran DSU III DBU S2W (1200067L1)   $557.00 - $557.00 from 1 stores DSU / CSU, 64 Kbps

Adtran DSU III DBU S2W (1200067L1) 1 stores

Adtran (4200169L1) DSU / CSU   $1,080.00 - $1,080.00 from 1 stores DSU / CSU, External Enclosure, Serial RS-232 Interface, 1.5 Mbps

Adtran (4200169L1) DSU / CSU 1 stores

Verilink TerraUno DSU / CSU (TERRAUNO-NA1)   $127.00 - $127.00 from 1 stores DSU / CSU, External Enclosure, Serial RS-449 Interface, 2.048 Mbps

Verilink TerraUno DSU / CSU (TERRAUNO-NA1) 1 stores