Speakerphone requires no a.c. adaptor or batteries
Model STC-7003 line-powered, caller-ID speakerphone offers 9 programmable speed dial keys. Dual NEON/Centrex message waiting light operates with most PBX and IP switch signal formats right out-of-the-box. Models STC-7002 and 7001 offer 9 speed-dail keys and share a dual NEON/LED message waiting light for plug-and-play installation with Avaya and Nortel switch message systems. Programmable message key is standard on STC-7001.