"Inter Tel" markasına ait modeller;
VOICEMAIL CARD 4PORT EMBEDDED VERSION 5.2 TO 11
550.5010

Inter Tel
VOICEMAIL CARD 4PORT EMBEDDED VERSION 5.2 TO 11
BOARD EMBEDDED VOICE MAIL CARD 4-PORT
550.5030

Inter Tel
BOARD EMBEDDED VOICE MAIL CARD 4-PORT