Gigaset E630H Cordless Phone Additional Handset. Replaced the E49H. If you have a craft workshop or a home with small children, you know how to handle a high-impact environment. So does the Gigaset E630 cordless phone. Surrounded by tools and equipment, or kids, challenges and disruptions are par for the course. That's why this robust cordless phone is splash-proof, as well as resistant to dust and shocks.