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Vertical Summit 4COx16 SLT Expansion Board (VS-5033-416)
Vertical SBX IP T1/PRI Interface Board (4035-00)
Vertical SBX Modular to 25 Pair CO/Station Install Cable (4099-00)
Vertical Summit PRI Interface Board (VS-5035-00)
Vertical Summit Installation Cable (VS-5099-00)
Vertical SBX IP T1/PRI Interface Board with CSU (VC4035-00)
Vertical Summit Modem Unit (VS-5030-00)
Vertical Summit VM & VoIP Expansion Resource Board (VS-5080-00)