The Adtran 1200312L5 is a 4-channel card that compresses 4 G.711 calls into 24 G.723.1 phone calls. The Adtran 1200312L5 can compress up to 4 DS0 circuits into G.723.1 calls at 6:1 compression ratio. The card can be use with Adtran Atlas 550 IADs.
Adtran 1200312L5 Features:
- G.723.1 compression protocol
- 6:1 compression ratio (six voice calls on a single 64K DS0)
- Module plugs onto any user module or the Resource Host module
- (1) Adtran 1200312L5 Atlas 550 4 Port Voice Compression Module}
- 1 Year Warranty
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