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Vertical 48 Port VoIP Expansion Card (VS-5080-03)
Vertical VM Memory Expansion2 60 Hrs (VS-5080-02)
Vertical VM Memory Expansion Board (VS-5080-01)
Vertical VS-5032-99 4-Channel DECT Interface Board (WTIB)
Vodavi Summit Door Box (VS-3560-08)
Vertical Summit 4COx8 Hybrid Extension Board (VS-5032-48)
Vertical Summit 4COx16 SLT Expansion Board (VS-5033-416)
Vertical Summit PRI Interface Board (VS-5035-00)
Vertical Summit Installation Cable (VS-5099-00)
Vertical Summit Modem Unit (VS-5030-00)
Vertical Summit VM & VoIP Expansion Resource Board (VS-5080-00)