GSM Headset (GSM-GPRS headset, with optional 3 ft.-0.9 m extension, provides hands-free, cellular phone capabilities at the point of activity) for the PDT 81XX
4 Slot Ethernet Cradle. Must also purchase Power supply (Part# 50-14000-241R), DC cable (Part# 50-16002-029R), and AC line cord (Part# 23844-00-00R) separately.