The telephone is your main source of communication - your link to business partners, customers, friends, and even your family members both inside and outside the office. The KX-TES824 and KX-TEM824 Advanced Hybrid Systems are phone systems which can support your business and personal needs. The KX-TES824 supports 3 outside (CO) lines and 8 extensions. The KX-TEM824 supports 6 outside (CO) lines and 16 extensions. With optional cards, you can easily expand your system capacity up to 8 outside (CO) lines and 24 extensions* as your needs grow. Both systems provide the features that satisfy the demands of the most sophisticated and cost conscious users. You can connect a variety of communication devices, such as cordless phones, answering machines, computer modems, credit card verifiers, fax machines, and any other device that works with conventional telephone lines. The Panasonic KX-TES824 and KX-TEM824 are ideal for a small business or home office requiring a flexible system with a high degree of sophistication. Features:- •Maximum configuration - 8 Analogue CO / 24 Extensions •Call Forwarding (Busy / No Answer / Follow-Me / to Outside) •Built-in Voice Message (BV) •Maximum configuration - 8 Analogue CO / 24 Extensions •Call Forwarding (Busy / No Answer / Follow-Me / to Outside) •Built-in Voice Message (BV) •DISA (Direct Inward System Access) •Uniform Call Distribution (UCD) •Caller ID Display on SLTs and APTs •Allow SMS message senders to address their messages •Directly to a specific user's SLT (Single Line Telephone)