Adtran NetVanta Dual T1/FT1 Network Interface Module Stock# 1202872L1-F FACTORY REFURBISHED Electronic board RD 1-1/4 (POP) (12309) is

RD 1-1/4 (POP) (12309) is for use with battery-powered

Distinctive metallic DC test signature to identify either line unit LT or line unit NT mode of operation as specified in TR-NWT-000397

Features: Firewall protection

8 keyset ports

Voice Mail Features: 500 Mailboxes

Adtran NetVanta Dual T1/FT1 Network Interface Module Stock# 1202872L1-F FACTORY REFURBISHED Electronic board RD 1-1/4 (POP) (12309) isProduct features Two RJ 48C connectors for T1 connectivity with independent timing support Integrated DSU CSU for circuit protection Supports T1 aggregation using MLPPP or MLFR A single RJ 45 connector activated with optional v. 90 analog modem Dial Backup Interface Module (DIM) is installed Industry leading five year North American warranty A Network Interface Module (NIM) that terminates two full or fractional T1s