Avaya 1616-I Text and Global (700458540, 700504843) IP Phone Analog Terminal Adapters The Adtran 4200637G2US NTU terminates

The Adtran 4200637G2US NTU terminates up to eight four-wire T1/E1 loops at the customer end

Rolm Rolmphone RP624SL

reliable audio from your phone and can improve your phone conversations

722 codec phone calls

Integrated Ethernet Switch (10/100 Mbps)

Avaya 1616-I Text and Global (700458540, 700504843) IP Phone Analog Terminal Adapters The Adtran 4200637G2US NTU terminatesAvaya 1616 I (700458540) Phone Description: The Avaya 1616 I (700458540) IP Phone is an executive level phone just like the 1616; however, the Avaya 1616 has been discontinued and replaced by the Avaya 1616 i. The Avaya 1616 I is compatible with Avaya Communication Manager 3. 0 or Avaya IP Office 6. 0 and later versions of both, whereas the regular 1616 would accept lower versions of the IP Office. The Avaya 700458540 has 16 programmable line or