Panasonic KX-TVA503 2-Port Expansion Module (Digital Only)

• Adds 2 Ports to the KX-TVA50 Voice Mail System
• Can be Installed in Slots 2 & 3 of KX-TVA50 (Maximum 2)

- Panasonic's 2 port expansion module- Adds 2 ports to KXTVA50 voice mail system- Used only on digital DPITS (KXTD or KXTDA) integration- Maximum two cards per useKX-TVA503