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Featuring built in support for SIP trunks and six FXO analog trunks
Fully redundant DC system provides 13 expansion slots
Voicemail Flash Card
Adtran Total Access 616 3rd Gen 4203616L1 TDM ATM Description:
The phone has 30 programmable keys that enable a wide range of line appearances
Nortel Norstar DTI MICS T1 Interface Card NT7B74GA Condition:Refurbished Featuring built in support forThe Digital Trunk Interface (DTI) Cartridge provides access for up to 24 digital T1 or ISDN PRI channels. It comes equipped with built in Channel Service Unit (CSU) functionality to support the integrity of digital signaling. Use on a single Modular ICS or link multiple remote locations.
US$ 113.64
US$ 13.87
